Answer:
a ticket-granting-ticket which asserts the authenticity of the user's credentials to other network resources.
Explanation:
Kerberos is an authentication protocol designed to ensure security when communicating over a public or non-secure network by using symmetric key cryptography.
When a user first authenticates with a Kerberos-based server, he/she will receive a ticket-granting-ticket which asserts the authenticity of the user's credentials to other network resources.
Consider the following code snippet.a.File inputFile = new File("dataIn.txt");b.Scanner in = new Scanner(inputFile);c.while (in.hasNext()){String input = in.next();}Which of the following statements about this code is correct?
Answer:
a) This code will read in a word at a time from the input file.
Explanation:
Below are the statements we are expected to choose the correct one from:
a) This code will read in a word at a time from the input file.
b) This code will read in the entire input file in one operation.
c) This code will read in a line at a time from the input file.
d) This code will read in a character at a time from the input file.
Further Explanation:
The statements have been coded in Java. File inputFile = new File("dataIn.txt"); is used to construct a file object with the name of the input file. The the file object is used to construct a Scanner object. Scanner in = new Scanner(inputFile);
Scanner provides methods like hasNextLine() to read data from the input file, this is what was used in the while loop process, to read the word at a time from the input file. So that the code will read in a word at a time from the input file.
To find resources on the Internet for your courses, you may need to use a search engine. Suppose that you are collecting information about the city of Columbus, Wisconsin. Which of the following searches would result in the most appropriate results?a. Columbus b. Wisconsin c. City of Columbus d. "Columbus, Wisconsin"
Answer:
d. "Columbus, Wisconsin"
Explanation:
mark me brainliest please
The search that would result in the most appropriate results for collecting information about the city of Columbus, Wisconsin would be "Columbus, Wisconsin".Option d. "Columbus, Wisconsin" would result in the most appropriate results because it is more specific and provides the exact name of the city and state that is being searched for. Using the quotation marks ensures that the search engine will only show results that contain the exact phrase "Columbus, Wisconsin".Option a. "Columbus" is too general and could return results for other cities or even for the famous explorer Christopher Columbus.Option b. "Wisconsin" is also too general and could return results for other cities in the state or for information about the state as a whole.Option c. "City of Columbus" is more specific than options a and b, but it is still not as precise as "Columbus, Wisconsin".
When you use information hiding by selecting which properties and methods of a class to make public, you are assured that your data will be altered only by the properties and methods you choose and only in ways that you can control. True or false?
Answer:
True
Explanation:
Information hiding involves using private fields within classes and it's a feature found in all object-oriented languages such as Java, Python, C#, Ruby etc.
When you use information hiding by selecting which properties and methods of a class to make public, you are assured that your data will be altered only by the properties and methods you choose and only in ways that you can control.
What organization is responsible for the registration of Internet domain names?
a. Federal Trade Commission
b. Social Security Administration
c. Internet Corporation for Assigned Names and Numbersd
d. U.S. Copyright Office
e. none of the above
Answer:
C. Internet Corporation for Assigned Names and Numbers.
Explanation:
The Internet Corporation for Assigned Names and Numbers is an institution founded in September, 1998. The ICANN has the role of maintaining internet databases and promoting safe internet operations. The headquarters of this organization is located in Los Angeles, California.
The ICANN is also involved in the registration of internet domain names, formulating new top-level domains, as well as the maintenance of root name servers.
The ICANN is also actively involved in forming new policies that would see to safe internet activities. The internet protocol address spaces for IPv4 and 6 are numbered by the ICANN.
What term best describes any premeditated, politically motivated attack against information, computer systems, computer programs, and data which results in violence against noncombatant targets by subnational groups or clandestine agents?a. cybercriminal
b. cracking
c. cyberterrorism
d. hacking
Answer:
c. cyberterrorism
Explanation:
Cybercriminal is a person who commit a crime in the cyber space
Cracking is synonymous with hacking, just that there is a malicious intent in the act.
Cyberterrorism is the use of cyber space to do or plan terrorist act against a computer system or a network.
Hacking is the acts of using combined skillset to gain unauthorized access into a computer system or network.
From the above explanation; cyberterrorism is premeditated, politically motivated attack against information, computer systems, computer programs, and data which results in violence against noncombatant targets by subnational groups or clandestine agents
Type the correct answer in the box. Spell all words correctly.
Which program can damage your computer?
blank... can cause damage to my computer.
Answer:
Malware can cause damage to my computer.
Explanation:
Malware can damage your computer and includes viruses, trojans, spyware, and ransomware. Using anti-virus software and caution when downloading files or clicking links is essential. While useful, spell checkers should not be solely relied upon for accurate spelling.
A program that can damage your computer is called malware. Malware, short for malicious software, refers to any intrusive software designed to harm a computer system or network. Viruses, trojans, spyware, and ransomware are common types of malware that can lead to data loss, theft of sensitive information, or even render your computer inoperable.
It is crucial to use reputable anti-virus software and to keep it updated to protect your computer from malware. Additionally, you should be cautious when downloading and installing programs, opening email attachments, or clicking on unknown links as these are common methods for malware to spread.
In the context of writing and spell checking, it's important to not rely entirely on a computer's spell checker. Spell checkers can be a useful tool for identifying misspelled words, but they may not understand context or recognize proper nouns, homonyms, or words with multiple spellings. A spell checker could suggest incorrect replacements or fail to identify errors, potentially changing the meaning of your writing or causing confusion for readers. Therefore, personal knowledge of spelling rules and attention to flagged words are indispensable.
Which of the following can aid in the process of writing by helping to organize ideas and use a multi-level style for organizing information?
Outline
Paragraph
Memo
Block
An outline is the most effective tool for organizing ideas and utilizing a multi-level structure for information when writing. It involves organizing main ideas into subtopics and supporting details, ensuring the writing is structured and coherent.
Explanation:When it comes to writing, an outline is the tool that can aid most effectively in organizing ideas and utilizing a multi-level approach. Developing an outline involves deciding on the main ideas, organizing them into subtopics and supporting details. For instance, if you were writing a paper about greenhouse effects, the main points could be causes, effects, and solutions. Subtopics under causes might include carbon dioxide emissions, deforestation, and so on. By using an outline, you can ensure that your paper is well-structured and coherent. Neither a paragraph, memo, nor block do this as effectively as an outline.
Learn more about Outline here:https://brainly.com/question/33573852
#SPJ2
With "read" function, which one of the following statements is NOT correct? a.If the read is successful, the number of bytes read is returned. b.If the end of file is encountered, 0 is returned. c.The number of bytes actually read is always same as the amount requested for a successful read.d.The read operation starts at the file's current offset.e.Before a successful return, the offset is incremented by the number of bytes actually read
Answer:
a. If the read is successful, the number of bytes read is returned.
b. If the end of file is encountered, 0 is returned.
Explanation:
A read function is one of the functions used in computer programming. A read function is used to read an information or data that was written before into a file.
If any portion of a regular file before to the end of file has not been written and the end of file is encountered the read function will return the bytes with value 0.
If read function has read some data successfully, it returns the number of bytes it read.
Suppose you use Batch Gradient Descent to train a neural network and you plot the training error at every epoch. If you notice that the training error consistently goes up, what is likely going on? How can you fix this?
Answer:
The answer is "using validation error".
Explanation:
The validation error is used to response the test for one of the queries is activated to the participant, which may not properly answer the question. These errors go up continuously after each time, the processing rate is too high and also the method is different.
These errors are also unless to increase when they are actually in the problem. The training level will be that, if the learning error may not increase when the model overrides the learning set and you should stop practicing.Complete the second clause of the following Prolog program for member/2 where member(X, Y) checks whether X is an element (a member) of a list Y. member(X,[X|R]). member(X,[Y|R]) :- ____________.A. member(X,R).
B. member(X,Y).
C. member(_,R).
D. member(Y,R).
E. member(X,Y).
Answer:
The answer is "Option A"
Explanation:
In the given program code, two-member "X, Y" is used, in which X is an element of the list and Y is the list. In this another variable R declares, that store a number for the match, in this question choice "A" is correct because it uses an element and variable "R" for check and wrong choices can be described as follows:
In option B, in this two-parameter is used, in which one is an element and one is the list, that's why it is incorrect. In option C, It is wrong because there is no underscore variable. Option D and Option E both were wrong because in this list is passed as the parameter.Option A.To complete the second clause of a Prolog program for member/2, use 'member(X, [Y|R]) :- member(X, R).'
The question asks how to complete the second clause of a Prolog program for member/2. The member/2 predicate checks whether an element is part of a list. The correct completion of the clause is:
member(X, [Y|R]) :- member(X, R).
This means that if X is not the head of the list (Y), Prolog will recursively check if X is a member of the rest of the list (R).
Mesh networks: Group of answer choices usually provide relatively long routes through the network (compared to ring networks) typically contain more circuits in the network than in star or ring networks do not use decentralized routing
Answer:
require more processing by each computer in the network than in star or ring networks
Explanation:
A mesh network is considered to be a local network topology in which devices such as switches, bridges and others are directly connected, in a dynamic and non-hierarchical pattern, to so many nodes as possible and they work with one another to ensure effective data routing to and from clients. This type of network requires a lot of processing in the network since there are many nodal connection than in ring or star networks.
A programmer wrote the program below. The program uses a list of numbers called numList. The program is intended to display the sum of the numbers in the list. In order to test the program, the programmer initializes numList to [0, 1, 4, 5].
The program displays 10, and the programmer concludes that the program works as intended.
set! sum = numList [1]
FOR EACH value IN numList
set! sum = sum + value
DISPLAY sum
Which of the following is true?
A) The conclusion is correct; the program works as intended.
B) The conclusion is incorrect; the program does not display the correct value for the test case [0, 1, 4, 5].
C) The conclusion is incorrect; using the test case [0, 1, 4, 5] is not sufficient to conclude the program is correct.
D) The conclusion is incorrect; using the test case [0, 1, 4, 5] only confirms that the program works for lists in increasing order.
Answer:
The conclusion is incorrect; using the test case [0, 1, 4, 5] is not sufficient to conclude the program is correct.
Explanation:
From the code snippet given, we cannot conclude that the test case is sufficient.
One of the reasons is because the test case contains only integer variables.
Tests need to be carried out for other large and floating points numerical data types such as decimal, double, float, etc. except that when it's known that the inputs will be of type integer only else, we can't rush into any conclusion about the code snippet
Another reason is that input are not gotten at runtime. Input gotten from runtime environment makes the program flexible enough.
Lastly, the array length of the array in the code segment is limited to 4. Flexible length needs to be tested before we can arrive at a reasonable conclusion.
The conclusion made by the programmer is incorrect because the second value in the list gets added twice, which leads to an inflated total. This means the program would not correctly calculate the sum of different numerical sequences.
Explanation:The programmer's conclusion is incorrect; the program does not display the correct value for the test case [0, 1, 4, 5]. This is because initial value for sum is being set to the second value in the list, which is 1 in this case. Then, for each number in the list, including the second number again, it is added to the sum. So in essence, the second number in any list gets added twice, leading to a higher total. The correct sum of the list [0, 1, 4, 5] is indeed 10, but the program would produce the incorrect results if tested with a different sequence, such as [0, 2, 4, 5]
Learn more about Programming Error here:https://brainly.com/question/34152482
#SPJ11
Write a program that use a switch statement whose controlling expression is the variable area code. If the value of area_code is in the table, the switch statement will print the corresponding city's name to the screen. Otherwise, the switch statement will print the message "Area code not found." to the screen. Use case "fall throughs" in order to simplify the switch block as much as possible.
Answer:
Table for Area codes are not missing;
See Attachment for area codes and major city I used
This program will be implemented using c++ programming language.
// Comments are used for explanatory purposes
// Program starts here
#include <iostream>
using namespace std;
int main( )
{
// Declare Variable area_code
int area_code;
// Prompt response from user
cout<<Enter your area code: ";
cin<<"area_code;
// Start switch statement
switch (area_code) {
// Major city Albany has 1 area code: 229...
case 229:
cout<<"Albany\n";
break;
// Major city Atlanta has 4 area codes: 404, 470 678 and 770
case 404:
case 470:
case 678:
case 770:
cout<<"Atlanta\n";
break;
//Major city Columbus has 2 area code:706 and 762...
case 706:
case 762:
cout<<"Columbus\n";
break;
//Major city Macon has 1 area code: 478...
case 478:
cout<<"Macon\n";
break;
//Major city Savannah has 1 area code: 912..
case 912:
cout<<"Savannah\n";
break;
default:
cout<<"Area code not recognized\n";
}
return 0;
}
// End of Program
The syntax used for the above program is; om
The dark Web refers to:
A. peer-to-peer file sharing networks that are used to illegally share copyrighted material.
B. seemingly innocent Web sites, containing malware that infects computers.
C. sites that cannot be indexed by Google and other search engines.
D. networks that allow only mutually trusted peers to participate in file-sharing activities.
E. Web sites that advocate violence toward people of a specific race, ethnicity, or religion.
Answer:
C. sites that cannot be indexed by Google and other search engines. But E could work in some cases.
____ is an integrated system that collects and processes data and manages and coordinates resources, information, and functions throughout an organization.
a. Enterprise resource planning
b. Strategic human resource planning
c. Enterprise application integration
d. Human resource integration management
Answer:
a.) Enterprise Resource Planning
Explanation:
Enterprise Resource Planning (ERP) is the system that facilitates the integration of various business processes within an organization, leading to efficiency and improved management of resources.
An integrated system that collects and processes data, managing and coordinating resources, information, and functions throughout an organization is known as Enterprise Resource Planning. This system facilitates the integration of various business processes and can lead to, amongst other benefits, greater cost efficiency, distribution flexibility, and improved customer service.
ERP systems like SAP and PeopleSoft are comprehensive tools that require significant time commitments but can fundamentally transform how a business operates, including its supply chain management and human resources functions. Organizations aim to improve the alignment between IT and business operations through strategic planning and investment in these systems.
Given that k refers to an int that is non-negative and that plist1 has been defined to be a list with at least k+1 elements, write a statement that defines plist2 to be a new list that contains all the elements from index k of plist1 and beyond. Do not modify plist1.
Answer:
k = 3
plist1 = [10, 2, 0, 88, 190, 33, 1, 64]
plist2 = plist1[k:]
print(plist2)
Explanation:
Initialize the k as 3
Initialize the plist1 that contains at least k+1 numbers
Slice the plist1 starting from index k until the end of the list, and set it to a new list called plist2
Print the plist2
Technician A says that PTC heaters can be built into a conventional heater core assembly. Technician B says that a PTC heater's electrical resistance will decrease as its temperature increases. Which technician is correct?A) Technician A only B) Technician B only C) Both technicians D) Neither technician
Answer:
A) Technician A only.
Explanation:
Only Technician A who said that Positive Temperature Coefficient (PTC ) heaters can be built into a conventional heater core assembly is correct because they use the same heat loss and transfer system. This is easily verifiable with a simulation.
Technician B, who said that a PTC heater's electrical resistance will decrease as its temperature increases is incorrect because the resistance of a conductor is directly proportional to temperature. This means that a PTC heater's electrical resistance will increase as its temperature increases.
Eric is working on his website, which sells produce from his farm. He's thinking of different ways to improve his website so that it appears on more search engine results and gets more traffic. Which of these ideas will help improve his search visibility?
OPTIONS:
1. Write recipes that use vegetables that he sells
2. Get lots of likes or followers on social media
3. Encourage others to write about his website
4. Add lots of links to the website
Answer:
1. Write recipes that use vegetables that he sells , and 3. Encourage others to write about his website
Explanation:
In other for Eric to improve his website search visibility, there are several search engine optimization techniques that he can use to make his website appear more on search engine results. Two of such tips is given in the options above, they are "write recipes that use vegetables that he sells", and "encourage others to write about his website".
If Eric writes quality contents that feature keywords and vegetables that he uses in his recipes, this would go a long way in giving his website a good search visibility score.
Also, getting other to write about his website would make his website more visible online, and also increase search visibility score.
A user makes a request to implement a patch management service for a company. As part of the requisition the user needs to provide justification for the request. What three reasons can the user use to justify the request?
Answer:
1. The ability to control when updates occur
2. The ability to obtain reports on systems
3. No opportunities for users to circumvent updates
Explanation:
To understand patch management, one needs to understand first what a patch is. A patch is simply a piece of code that improves a program already installed into your system. They are created to correct issues in an already-released program when a bug is discovered without the need to re-create the program altogether. Patch management is therefore the process of installing (and managing) the latest patches - code changes which improve the system or fix security vulnerabilities — on various systems within a network.
Based on the objective of the patch management as defined above, the user can streamline his justification for the request with the below three reasons:
1. The ability to control when updates occur
2. The ability to obtain reports on systems
3. No opportunities for users to circumvent updates
Final answer:
Implementing a patch management service enhances security, maintains system reliability and uptime, and reflects employee support for proactive IT maintenance.
Explanation:
A key part of any business's cybersecurity strategy is the implementation of a patch management service. The first reason for this request is that patch management ensures that software is up to date and protected from known vulnerabilities, thereby enhancing security. This is particularly critical to protect against data breaches which can have significant financial and reputational impact on a company.
Secondly, maintaining system reliability and uptime is essential for business operations. Patch management helps in pre-empting software issues that could lead to system downtime or performance problems, ensuring that business activities can continue without interruption.
Lastly, the fact that the majority of employees are in favor of adopting this solution adds a layer of internal support for the initiative, showcasing a proactive stance towards IT maintenance which can foster a culture of security-mindedness throughout the organization.
Throughout the course we have covered a lot of topics in relation to information systems. Select one or two of the major topics we have discussed (e.g. Enterprise Systems, Business Intelligence, Competitive Advantage, etc.) and write a 500-600 word essay. In your essay, explain what you have learned and discuss how you will apply this knowledge to your current or future work.
Answer:"In a market saturated with apps, social media platforms, analytics tools, and pay-per-click campaigns, business intelligence is crucial in helping small businesses figure out if the marketing strategy they've invested in is producing ROI (return on investment). Business intelligence can translate into analytics reports where businesses can base decisions on solid research, data, and facts, rather than intuition, assumption, or gut instinct. How do you know something is working? Reports can tell you a much bigger story than you could imagine."
— Vicky Llerena, CEO of Social Vibes Media
2. Derive knowledge from a sea of data.
"Business intelligence today is more important than ever. Ninety percent of the data that exists today the world over was created in the last two years alone. Going forward, the rate of data creation is only going to accelerate. The chief reason for that is the explosion of social media channels and the burgeoning number of users disseminating data at breakneck speeds. What's the point of all that sea of data without an iota of insightful information? Businesses are finding it a conundrum to decipher meaningful insights out of it all. This is where business intelligence can chip in. It brings a method to the madness of all that petabytes of data floating around. It is the art of deriving knowledge from all the business processes to help enterprises gain a head start to better understand customer needs and market dynamics. Improving performance, delivering on customer promises, and building long-term customer relationships are some of the benefits of BI."
— Someshwar Chidurala, Digital Marketing Analyst, Orchestrate Technologies, LLC
3. Understand what drives revenue for your business.
"While business intelligence can be a very broad term, to me it is knowing exactly what is going to drive revenue for your business. To know that is to know who your end user is, what influences their decisions, and how they consume their information. In today’s marketplace, there are thousands of outlets pushing information, and not everyone can consume everything. Business intelligence is knowing where and how (media outlets and through articles, videos, ads, podcast, etc.) your ideal customer consumes their information, what is going to drive them to
Explanation:
A set of instructions that a computer uses to accomplish a task is a ____ .
A specific type of computer program that manages the other programs on a computer is an _____.
Computer programs installed on the hard drive of a computer, such as Microsoft Excel and Adobe Photoshop, and that typically have hundreds of features and take time to learn and use efficiently, are referred to_______ as apps.
The hardware and software environment for smaller-screen devices such as laptops, tablets, and smartphones is referred to ____ as a mobile device .
The growing network of physical objects that have sensors connected to the Internet is called the ____.
Answer:
1. Program 2. Operating system 3. Desktop apps 4. Mobile device apps 5. Internet of things.
Explanation:
Final answer:
An application program is a computer program designed to carry out a specific task, while an operating system is a specific type of computer program that manages other programs. Computer programs installed on the hard drive, such as Microsoft Excel and Adobe Photoshop, are referred to as apps. Mobile devices refer to the hardware and software environment for smaller-screen devices, and the growing network of physical objects connected to the Internet is called the Internet of Things.
Explanation:
An application program (application or app for short) is a computer program designed to carry out a specific task other than one relating to the operation of the computer itself. Examples of application programs include word processors, media players, and accounting software.
A specific type of computer program that manages the other programs on a computer is an operating system. The operating system is the software that controls and coordinates the functions of hardware and other software on a computer.
Computer programs such as Microsoft Excel and Adobe Photoshop, which are installed on the hard drive of a computer, are referred to as apps. These applications typically have hundreds of features and take time to learn and use efficiently.
The hardware and software environment for smaller-screen devices such as laptops, tablets, and smartphones is referred to as a mobile device.
The growing network of physical objects that have sensors connected to the Internet is called the Internet of Things.
Television is a reflection of culture or social reality (like music).
a.It is a shared âsocial ritualâ
b.produced for a mass audience which makes it part of âpopular cultureâ
c.transmits cultural values and ideology
d.capable of satisfying the cultural needs of a diverse group of viewers
e.all of the above
Answer:
e. all of the above
Explanation:
Truly, a television is a reflection of culture or social reality (like music). It is a shared 'social ritual' produced for a mass audience which makes it part of 'popular culture' and it transmits cultural values and ideology capable of satisfying the cultural needs of a diverse group of viewers.
Consider the following class:
public class FrozenDesert{
public FrozenDesert()
{
System.out.println("Yum");
}
}
You write a class, FrozenYogurt, which extends FrozenDesert. Which of the following is a correct implementation of the constructor for FrozenYogurt?
I. public FrozenYogurt() { System.out.println("I'm the new ice cream"); super(); }
II. public FrozenYogurt() { super(); System.out.println("I'm the new ice cream"); super(); }
III. public FrozenYogurt() { super(); System.out.println("I'm the new ice cream"); }
a. I only
b. II only
c. III only
d. I and II
e. I, II and III
Answer:
Option c is the correct answer for the above question.
Explanation:
The super is a keyword in java which is used to call the parent class constructor from the child class constructor, but the only one thing is important to write the super is the constructor that the super keyword needs to be written as a first-line where it is used.The above question has three option which holds the constructor, in which option 1 and 2 holds the super keyword as the last line. So this option is not to hold the correct constructor.But option 3 will hold the Super as the first line, Hence this is the correct use of the constructor.And Only option c states about option 3 while the other is states about the other option. Hence option c is the correct answer.The correct implementation of the constructor for FrozenYogurt is (c)
The definition of the FrozenDeser is given as:
public class FrozenDesert{
public FrozenDesert(){
System.out.println("Yum");} }
To implement the constructor of the class, we make use of the following syntax
public FrozenYogurt() { super();
//Operation
}
Using the above syntax, we can conclude that the correct implementation of the constructor for FrozenYogurt is (c)
Read more about computer programs at:
https://brainly.com/question/24833629
Consider these files:
1. A 3-second audio recording of a baby's first word.
2. A 30-second video recording of a baby's first steps.
Is it possible for the 30-second video recording to have a smaller file size than the 3-second audio recording?
Answer:
Yes, but No
Explanation:
This would work but you would have to make the video look so bad that everything will just be blurry squares. Hope this Helps!
XBRL: a. Is an XML-based language b. Can be read by almost any software package and easily searched by Web browsers c. All of these choices are correct d. Consists of a set of tags that are used to unify the presentation of BR information into a single format
Answer:
c. All of these choices are correct
Explanation:
XBRL (eXtensible Business Reporting Language) is a freely available and global framework for exchanging business information which uses XML-based data tags to describe financial statements for both public and private companies. It is a normalized version of XML. It leverages efficiencies of the Internet as today’s primary source of financial information by making Web browser searches more accurate and relevant.
Therefore, options a, b and d can be identified in the above definition of XBRL. Therefore,all the choices are correct.
Project management software has the ability to assign people to tasks and then track their workloads and duties across the project. The PM can enter the people along with their working calendars and planned vacations. Which function is the software assisting with?
Answer:
The project management software is assisting with managing people and resources
Explanation:
One of the extended responsibilities of a project management software is to manage people, time and resources by allocating jobs or tasks to users, after which the software continues tracking the workloads.
This is achieved through the following steps
1. Designation of individual tasks
2. Creating internal and external channel of communication
3. Monitoring progress of tasks assigned to users
4. Extended communication to customers to allow them view work progress
The whole process is aimed at bringing Optimized Decision Making and Enhanced Customer Satisfaction
Your ASP.NET page contains a page-level variable of Customer type. You want to preserve the value of this variable across page postbacks, but you do not need this variable in any other page in the application. Which of the following state-management techniques is the best way to achieve this?
a. Query strings
b. Cookies
c. ViewState
d. Session
Answer:
Option c is the correct answer for the above question.
Explanation:
View states are a mechanism that is used in c# programming language, It is used on only one page on which the user or programmer is working currently. It does not hold the records when the control goes to the other page.
The above question also wants which is described above. Hence option c is the correct answer while the other is not because:-
Option a states about the query string which is not any technique to hold the record.Option b states about cookies which are used to hold the record of all page.Option d states about the session which is used to hold any record and can be accessed on any page.A company uses DHCP servers to dynamically assign IPv4 addresses to workstations. The address lease duration is set as 5 days. An employee returns to the office after an absence of one week. When the employee boots the workstation, it sends a message to obtain an IP address. Which Layer 2 and Layer 3 destination addresses will the message contain?
Answer:
FF-FF-FF-FF-FF-FF and 255.255.255.255
Explanation:
FF-FF-FF-FF-FF-FF can be defined as the layer 2 address broadcast which is often used on ethernet frames as well as help to broadcast all equipment due to the fact broadcast is made possible through Ethernet networks in which the Frames are addressed to reach every computer system on a given LAN segment as far as they are addressed to MAC address FF:FF:FF:FF:FF:FF.
255.255. 255.255 can be seen as the layer 3 address which help to address the exact same hosts because it enables the broadcast address of the zero network which is the local network due to the fact that the IP broadcasts are often used by BOOTP and DHCP clients to find and send requests to their respective servers in which a message sent to a broadcast address may be received by all network-attached hosts.
Therefore the Layer 2 and Layer 3 destination addresses which the message contain are FF-FF-FF-FF-FF-FF and 255.255.255.255
Travel agents are market intermediaries who make their living by gathering, organizing, and dispensing information about travel-related services that is not readily available to most consumers. Through new information technologies, such as the Internet, much of this information can now be made directly available to consumers. Therefore, as more consumers gain access to these new technologies, demand for the services of travel agents will be drastically reduced. Which of the following, if true, most seriously weakens the argument?A. Travel agents routinely use the internet and other new information technologies as sources for the information they obtain for their customers.B. The amount of information available through the internet and other new information technologies is increasingfaster than the capabilities of most consumers to process itC. Many people use travel-related services, such as airlines and hotels without consulting a travel agent.D. The people who currently use the services of travel agents are also those most likely to gain access to newinformation technologiesE. The internet and other new information technologies are currently used by a relatively small proportion of thepopulation
Answer:
A. Travel agents routinely use the internet and other new information technologies as sources for the information they obtain for their customers
Explanation:
These travel agents also have access to this information on the Internet and because of it, they know the prices these airlines and hotels put up on their website and regulate their own prices, making it cheaper, so as to remain in business.
The travel agents can also gather, organise and dispense travel related information at a more affordable rate. These travel agents will access the travel and booking information from the airlines, hotels, etc and go ahead to make logistics that will make the journey easier, cheaper and more enjoyable to their customers.
The advent of travel information on the internet that is also accessed by the travel agents will not necessarily reduce the importance of the travel agents, it will merely make them offer better services because they now have a serious competitor which is ease of information on the internet.
Select an appropriate expression to complete the following method, which is designed to return the sum of the two smallest values in the parameter array numbers. public static int sumTwoLowestElements(int[] numbers) { PriorityQueue values = new PriorityQueue<>(); for (int num: numbers) { values.add(num); } ______________________ }
Answer:
Following are the expression to this question:
return values.remove() + values.remove();
Explanation:
function definition can be described as follows:
In the given method definition a method "sumTwoLowestElements" is declared, which accepts a single-dimensional integer array in method parameters. Inside the method, "PriorityQueue" class object "values" is created, that uses a for loop, inside the loop an integer variable "num" is declared, that holds array value. In the loop a class object uses add method, which is an inbuilt method, that adds all array values and outside the loop, a remove method is used that first selects two values then a remove from the return value.