Final answer:
Suspicion may arise from an e-mail header if there is no subject line, the e-mail has multiple recipients, or it originates from an unknown sender, as these could indicate a spam or a phishing attempt.
Explanation:
In evaluating which characteristics of an e-mail header should cause suspicion, there are several tell-tale signs to consider. An e-mail header that flags suspicion may include characteristics such as a lack of a subject line, which leaves recipients clueless about the content without opening the e-mail, potentially indicating a lack of specificity or that the sender is trying to avoid detection by spam filters. .
Additionally, multiple recipients can be a red flag, especially if the email is sent to recipients en masse without a clear reason. Furthermore, an e-mail from an unknown sender should always be approached with caution, as it can be a common tactic used in phishing attacks or spam. It is essential to critically evaluate these characteristics to ensure your cybersecurity.
Title text boxes on every slide must be the same format.
A) True
B) False
Answer:
B) False
Explanation:
You can adjust the boxes to whatever you'd like, and even add more if you needed too.
Answer:
A) True
Explanation:
Title text boxes on all the slides must be the same format. It looks professional. Moreover, it doesn't mess up your drawings or other writings in the rest of the slide.
"What technology will examine the current state of a network device before allowing it can to connect to the network and force any device that does not meet a specified set of criteria to connect only to a quarantine network?
A. network access control
B. virtual LANs
C. network address translation
D. host health checks "
Answer:
a network access control
What is network topology? Group of answer choices a) A model for applications in which the bulk of the back-end processing, such as performing a physical search of a database, takes place on a server, while the front-end processing, which involves communicating with the users, is handled by the clients b) Occurs when the sending computer divides a message into a number of efficiently sized units called packets, each of which contains the address of the destination computer c) Refers to the geometric arrangement of the actual physical organization of the computers (and other network devices) in a network d) An intelligent connecting device that examines each packet of data it receives and then decides which way to send it onward toward its destination.
Answer:
C
Explanation:
In VBA, a user can write a custom function in a _____, which is a sheet that contains Sub procedures.
Which of the following is true of predictive patterns in data mining?
a. They occur when a minimum of three database elements occur together in a significant way.
b. They occur when only two database elements tend to occur together in a significant way.
c. They help identify database elements that are different.
d. They help identify the similarities in patterns in data sets.
Answer:
Explanation:
Option C is the correct option.
What is structured knowledge?
A. Any knowledge that is in a structured format recognized by computer.
B. Explicit knowledge that exists in SQL format.
C. Tacit knowledge that exists in SQL format.
D. Tacit knowledge that exists in formal documents.
E. Explicit knowledge that exists in formal documents, as well as in formal rules.
Answer:
Explicit knowledge that exists in formal document, as well as formal rules
Explanation:
The term structure reflects that the document should be organised in proper format according to the rules.
That why option 'E' is the best choice for structured knowledge explanation.
_________is the starting point for measuring the performance, accuracy, and completeness of the finished system before entering the systems design phase
Answer:
"Software Requirement Specification " is the correct answer for the given question.
Explanation:
Software Requirement Specification describe the role as well as features of Software project .The software Requirement specification in the software development life cycle is the initial point which check the performance ,accuracy in the system.Their are following objective about Software Requirement Specification .
It describe the list of mendatory requirement of software project.The main advantage of software Requirement specification is to minimize the risk of software failure.With _____ computing, users can make use of other computers’ resources within an organization to solve problems involving large-scale, complex calculations, such as circuit analysis or mechanical design-problems that a single computer is not capable of solving in a timely manner.
Answer:
Grid computing
Explanation:
In grid computing computers have a distributed architecture. This means computers connect together so as to share different resources such as memory and storage. In the network each computer has a specific task that contributes to the solution of at complex problem . This architecture increases the processing speed of the network giving solutions in the shortest possible time.
The Internet is a hierarchical structure linking different levels of service providers whose millions of devices supply all the interconnections. Which of the following lists the three levels outlined in the book, in order, from the companies that own the worldwide backbone of the Internet down through the companies that specialize in maintenance and support?
Answer:
Explanation:
These are the three diffrent levels listed below;
1) NSP (National Service Provider)
2) RSP (Regional Service Provider)
3) ISP (Internet Service Provider)
An I/O-bound process ___________________________________________________ Select one: a. does not need CPU time b. spends less of its time seeking I/O operations than doing computational work c. spends more of its time seeking I/O operations than doing computational work d. spends equal time seeking I/O operations and doing computational work
Answer:
Spends more of its time seeking I/O operations than doing computational work.
Explanation:
The I/O bound process are depend on Input and output speed. on the other hand computational work is associated with CPU bound processes. Therefore option "C" is better option for I/O bound processes.
Written in natural language, but often including programming shorthand to assist in writing the program itself, ___ is the term that describes an intermediate step in creating an algorithm from a flowchart.
Answer:
pseudo code
Explanation
Pseudo code is the term that describes an intermediate step in creating an algorithm from a flowchart.
When starting a computer running Windows Vista, a technician sees that the error message "BOOTMGR is missing" appears after the POST. What are two possible solutions for this problem? (Choose two.)a. Restore boot.ini from the installation media.b. Restore BOOTMGR using the Windows Recovery Environment.c. Run the bootrec /fixboot command.d. Run virus removal software.e. Secure the display adapter on the motherboard.f. Run chkdsk /F /R from the recovery console.
Answer:
B and C
Explanation:
Possible solution to solving "BOOTMGR is missing" error in Windows Vista is to use the Windows Recovery Environment.
Another option is to run "bootrec/fixboot" command from the comman prompt and the command prompt is also accessible from the windows recovery environment.
The system partition is the partition that contains the files required to load the operating system (bootmgr, and BCD). The system partition must be_____. A. marked active B. a dynamic volume C. an extended partition D. formatted with the FAT32 file system E. formatted with the NTFS file system
The system partition must be marked active
A. marked active
Explanation:
To boot on bootmgr and load the operating system, first it should be formatted with fat32 or ntf32 and make it active the partition. Partition is made through windows disk manager from control panel or DISKPART tools which is available in operating system.
These tools are ready and handy which is available. When we make partition it will prompt for number GIGA BYTE OR MEGA BYTE size after end user input or select, next step to select disk format type such as FAT32 or NTFS.
Partition can be made at during installing operating system and made active (BOOTMGR).
Roshon wants to create an HTML5-compliant page that has four sections: a section that contains the site navigation links, top and bottom sections that contain a logo and copyright information, and a section that contains the main message of the page. Which elements should Roshon use to create these sections?
Answer:
a tag inside nav tag for navigation, img tag for logo,span tag inside footer for copyright, for main message a div tag inside section tag
Explanation:
nav tags are used for navigation bars in html. Inside nav , a tag is used to link other pages reference. img tag is used for images. span tag is a non block element tag as it dose not span across the width of screen. For main message of the website use a div tag inside section tag with used of h tags and p tags for proper formatting of message
What error occurs when you access an array element with an invalid index?
Select one:
A) A Null Pointer Exception error
B) An Array Index Out Of Bounds Exception error
C) An Arithmetic Exception error
D) A Class Cast Exception error
Answer:
Explanation:
Option B is the correct answer.
In determining where to store specific data in a(n) centralized DBMS, factors such as communications cost, response time, storage cost, and security are key considerations.
True / False.
In determining where to store specific data in a(n) centralized DBMS, factors such as communications cost, response time, storage cost, and security are key considerations is True.
True
Explanation:
If database is centralized (DBMS) as database administrator has kept database server on by 24 X 7. If an organization office is spread over many countries, centralized the database is good advice.
Database administration has monitored the database access in and out transaction on the database.
Since it is centralized database, it is cost effective rather providing database server in office in organizations and later it synching to centralized database on period schedule or end user ( IT department) in each office has to execute the period schedule then their requirements
Response time from and to on centralized database is count how fast the system operates the database.
Since it is database is centralized storage cost is reduces as expenses in the organization.
Security on centralize database server is very important to protect from hackers.
A certain social media Web site allows users to post messages and to comment on other messages that have been posted. When a user posts a message, the message itself is considered data. In addition to the data, the site stores the following meta data.The time the message was postedThe name of the user who posted the messageThe names of any users who comment on the message and the times the comments were madeFor which of the following goals would it be more useful to analyze the data instead of the metadata?A) To determine the users who post messages most frequently B) To determine the time of day that the site is most active C) To determine the topics that many users are posting about D) To determine which posts from a particular user have received the greatest number of comments
D) To determine which posts from a particular user have received the greatest number of comments
Explanation:
Since social media excepting comments from end user website or social media should keep track of end user information such as name with email address and phone extra.
If we do so we can end user information in cans, end user post, wrong post information can be blocked or given end user information for further analysis. Moreover web site can receive positive or negative posts.
For me all four will be my answer. If we don’t track any information about end user it is against to law.
Which of the following statements is false? Question 22 options: a) Companies that use Software-as-a-Service are running applications on the vendor’s hardware. b) Application service providers are similar to Software-as-a-Service providers. c) Companies that purchase open-source software cannot modify it. d) Outsourcing refers to acquiring IT applications from outside contractors. e) Insourcing refers to building IT applications in-house.
Answer:
A is your answer I think
The statement which is false among the given answer options is: a) Companies that use Software-as-a-Service are running applications on the vendor’s hardware.
Software-as-a-Service (SaaS) can be defined as a cloud computing delivery model that typically involves making licensed software programs (applications) available over the Internet for use by end users (clients) on a subscription basis through a vendor (third-party) or by centrally hosting it in the cloud.
Some examples of Software-as-a-Service (SaaS) include the following:
BigcommerceSalesforceSlackDropboxGenerally, companies that use Software-as-a-Service (SaaS) are running software programs (applications) on their computer's hardware rather than the vendor’s hardware.
In conclusion, all of the other answer options except A are true and correct.
Find more information: https://brainly.com/question/15062747
In order to average together values that match two different conditions in different ranges, an Excel user should use the _____ function.
Answer:
The answer to this question is the "SUMIFS" function.
Explanation:
The SUMIFS function is a part of Microsoft Excel. It is used to add the number of multi-criteria cells. This function supports logical operators and wildcards. The main purpose to use this function provides a sum of cells with match multiple criteria. The syntax of this function can be given as:
Syntax:
=SUMIFS (sum_ranges, range_1, criteria_1, [range_2], [criteria_2], ...)
In the above syntax, we use 5 arguments in function that can be defined as:
The sum_range argument is used to sum of range to be summed. The range_1 and range_2 arguments are stands for first and second ranges for evaluating. In which the range_2 can be optional. The criteria_1 and criteria_2 is used in range, which are range_1 and range_2.
Peering refers to:
a. high-speed data lines provided by many firms all across the world that interconnect and collectively form the core of the Internet.
b. the broadband service provided via light-transmitting fiber-optic cables.
c. the language used to compose Web pages.
d. a situation when separate ISPs connect their networking equipment together to share traffic.
e. a system that connects end users to the Internet.
Answer:
Peering refers to a situation when separate ISPs connect their networking equipment together to share traffic.
Explanation:
In computer networking, peering is a voluntary interconnection of administratively separate Internet networks for the purpose of exchanging traffic between the users of each network.
It allows ISPs to directly hand off traffic between each other's customers, without having to pay a third party to carry that traffic across the Internet for them.
The elements of an integer-valued array can be set to 0 (i.e., the array can be cleared) recursively as follows: An array of size 0 is already cleared; Otherwise, set the last of the uncleared elements of the array to 0, and clear the rest of the array Write a void method named clear that accepts an integer array, and the number of elements in the array and sets the elements of the array to 0.
The clear void method sets all elements of an integer array to 0 using recursion, with a base case of an array of size 0 and a recursive step that zeroes the last element and reduces the array size by one.
Explanation:The student's question involves writing a void method in programming to clear an integer array by setting all of its elements to 0 using recursion. A recursive method is a function that calls itself in order to break down the problem into smaller instances. Here is an example of how you might write the clear method in Java:
void clear(int[] array, int size) {This method relies on the concept that an array of size 0 is already cleared, which serves as the base case for the recursion. If the size is greater than 0, the method sets the last element of the current array to 0 and calls itself with the reduced array size until it reaches the base case.
Client/server computing is a: A. network that connects sensors to desktop computers. B. distributed computing model where clients are linked to one another through a network that is controlled by a network server computer. C. centralized model of computing for large corporations. D. network where centralized mainframe computers serve local devices. E. centralized computing model where local computers are connected to one another by a network.
Answer:
B. distributed computing model where clients are linked to one another through a network that is controlled by a network server computer.
Explanation:
Client - server computing model is a distributed network where it functions between two types of independent and autonomous processors: servers and clients.
In Client/Serer computing model, different nodes of clients make requests from a centralized host computer (server), and the server responds these requests and shares its resources.
In other words, servers are the devices which have the ability of serving requests made by clients.
Assume that input file references a Scanner object that was used to open a file. Which of the following while loops shows the correct way to read data from the file until the end of the file is reached?
a. while (inputFile != null)
b. while (!inputFile.EOF)
c. while (inputFile.hasnextInt())
d. while (inputFile.nextLine == " ")
e. while (inputFile.hasnextInt())
Answer:
The answer is letter C
Explanation:
The correct way to read data from the file until the end of the file is reached is while (inputFile.hasnextInt())
The security administrator for Corp.com wants to provide wireless access for employees as well as guests. Multiple wireless access points and separate networks for internal users and guests are required. Which of the following should separate each network? (Choose all that apply.)(a)Channels(b)Physical security(c)Security protocols(d)SSIDs
SSIDs should separate each network.
(d)SSIDs
Explanation:
In an organization or corporation office, End user is office staff he or she can access to different SSIDS, Where restrictions access can be configured at firewall level.
So if any guest he or she will ask to connect different SSIDS so that guest will not enter to internal networks. Where guest is connected to only on restricted area network such as internet etc. Due to this if guest pc is attacked by virus it can prevented by attacking the same to internal office network.
Because Microsoft Access includes not only the software needed to create a database, but also the software needed to create forms, reports, data dictionaries and other capabilities, it is often referred to as a Database ___ System.
Answer:
Management
Explanation:
Because Microsoft Access includes not only the software needed to create a database but also the software needed to create forms, reports, data dictionaries, and other capabilities, it is often referred to as a Database Management System (DBMS). A DBMS is used to maintain data consistency by managing the storage and retrieval of the data. Microsoft access can create and administer a database and has query components that are analogues to most DBMS.
In the code segment below, assume that the int array numArr has been properly declared and initialized. The code segment is intended to reverse the order of the elements in numArr. For example, if numArr initially contains {1, 3, 5, 7, 9}, it should contain {9, 7, 5, 3, 1} after the code segment executes. /* missing loop header */
Final Answer:
The missing loop header should be:
c for (int i = 0; i < numArr.length / 2; i++)
{int temp = numArr[i];
numArr[i] = numArr[numArr.length - 1 - i];
numArr[numArr.length - 1 - i] = temp;}
Explanation:
To reverse the order of elements in `numArr`, we need to iterate through the array using a loop that goes up to half its length. This is because we are swapping elements from the beginning with elements from the end, gradually moving towards the center. The loop header `for (int i = 0; i < numArr.length / 2; i++)` accomplishes this.
Inside the loop, we use a temporary variable `temp` to temporarily store the value at index `i`. We then assign the value at the corresponding position from the end of the array to index `i` and finally assign the value stored in `temp` to the position from the end. This swapping process continues until we reach the middle of the array, effectively reversing its order.
In mathematical terms, the loop iterates from `i = 0` to `i = numArr.length / 2 - 1`, ensuring that each element is swapped with its corresponding element from the end. The use of the temporary variable ensures that the values are exchanged without loss. The loop operates in O(n/2) time complexity, which simplifies to O(n), where n is the length of the array. This algorithm is efficient and widely used for reversing arrays in-place.
A penetration testing manager is contributing to an RFP for the purchase of a new platform. The manager has provided the following requirements:_______
Must be able to MITM web-based protocols
Must be able to find common misconfigurations and security holes
Which of the following types of testing should be included in the testing platform?
A. Reverse engineering tool
B. HTTP intercepting proxy
C. Vulnerability scanner
D. File integrity monitor
E. Password cracker
F. Fuzzer
The manager has provided the following requirements Password cracker:
E. Password cracker
Explanation:
MITM is used to protect from hackers where they can hack the web site and misused the data. Basically man is in middle that monitors the network traffics between to tcpip and address and login as unauthorized person.
As RFP is a bidding process for purchase new product or new platform with complete document in details.
End user has to take care of hackers attack and make sure it is protected with all security holes.
Fuzzer is tool where send user data and check the security vulnerabilities and make sure it is protected.
It is not considered as high accuracy.
You are the administrator of an organization with a single Active Directory domain. A user who left the company returns after 16 weeks. The user tries to log onto their old computer and receives an error stating that authentication has failed. The user's account has been enabled. You need to ensure that the user is able to log onto the domain using that computer. What do you do?
A) Reset the computer account in the Active Directory. Disjoin the computer from the domain and then rejoin the computer to the domain.
B) Run the ADadd command to rejoin the computer account.
C) Run the MMC utility on the user's computer, and add the Domain Computer's snap-in
D) Re-create the user account and reconnect the user account to the computer account.
Answer:
Option A) Reset the computer account in the Active Directory. Disjoin the computer from the domain and then rejoin the computer to the domain.
Explanation:
Active Directory Domain can be defined as a Microsoft Active Directory network having a collection of objects in itself. Object can be a single user or a group of users or it may be a hardware components such as printer or scanner. The database of each object is stored into the domain having information about the identity.
Problem:
Now according to the given scenario, the identity of the user,s computer will be disabled when he will left the company. After 16 weeks when he will try to log in back from his computer, there will be an authentication error. The user will still not able to login after manually enabling his account.
Process:
You will have to go to the Active Directory Domain and dis-join the former domain and then reset the account after that rejoin the user's computer to the domain again. Now the user will be able to log in to the computer.
I Hope it will help you!
Technician A says that vehicles with electronic returnless fuel systems use pulse width modulation to power the fuel pump and maintain fuel pressure. Technician B says that the electronic returnless fuel system uses a power transistor to control the fuel pump. Which technician is correct?
A) Technician A only
B) Technician B only
C) Both technicians
D) Neither technician
Answer:
The correct option to the following question is option (C) Both technician.
Explanation:
Because both the technician says correct that is the returnless fuel system use both of the techniques which is by the use of transistor or by the use of the width modulation by which they control fuel pump.
PWM(Pulse Width Modulation) can work by pulsates the direct current and the other ways by which it works.
So, the other options are false because both are true.
Final answer:
Both Technician A and B are correct as electronic returnless fuel systems use pulse width modulation, controlled by a fuel pump driver module, which may include a power transistor to manage the fuel pump and maintain pressure.
Explanation:
The question pertains to the control mechanisms used in electronic returnless fuel systems in vehicles. Technician A states that these systems use pulse width modulation to control the fuel pump speed and thereby maintain fuel pressure. Technician B suggests that a power transistor is used to control the fuel pump in these systems.
Electronic returnless fuel systems do indeed use pulse width modulation to control the fuel pump, which allows for precise control over fuel pressure without returning excess fuel to the tank. A fuel pump driver module controls the voltage sent to the fuel pump, which can include using a power transistor. Therefore, both technicians are correct as they're describing different aspects of the same system.
The answer to the question is C) Both technicians.
Which of the following is a centrally hosted and managed desktop environment with the capability of spanning multiple offices across various countries in which each user’s desktop instance is dynamically provisioned?
a. VPN
b. IaaS
c. VDI
d. SaaS
Answer:
C. VDI
Explanation:
IaaS and SaaS, which are infrastructure as a service and Software as a service, are cloud services and not centrally hosted, and rather distributed like AWS has multiple data centers based in various global regions,
VPN connects the sites and the users.
And VDI is the virtual desktop Infrastructure. And it deals in running various user desktops within the VM which are being hosted within the VM which are located on various data centers. And each of the users is given access to a dedicated VM, and which runs the different OS. The connection broker is responsible for managing the VMs.
The correct answer is c. VDI (Virtual Desktop Infrastructure), which is a centrally hosted and managed desktop environment able to span multiple locations and dynamically provision users' desktop instances.
Explanation:Among the given options, the correct answer is c. VDI, which stands for Virtual Desktop Infrastructure. This technology allows organizations to run user desktops inside virtual machines that reside on servers in data centers. Users can access their desktop instances over a network using a remote display protocol. VDI can span multiple offices across various countries, and it centrally hosts and manages desktop environments. It also ensures that each user's desktop instance is dynamically provisioned according to their individual needs. Unlike VDI, VPN (Virtual Private Network) extends a private network across a public network, which enables users to send and receive data as if their computing devices were directly connected to the private network. IaaS (Infrastructure as a Service) provides virtualized computing resources over the internet. SaaS (Software as a Service), on the other hand, delivers software applications over the internet, which are hosted by a third-party provider.