Answer
Option B.Reliability, Scalability, and Portability.
Explanation:
Use of communications and information systems that are familiar to users is a part of Reliability, Scalability, and Portability.
So option B is correct one
The principle related to the use of familiar information systems by users is Interoperability, which supports seamless interaction with other systems, ensuring reliability, efficiency, and security. The correct option is D. Interoperability.
Use of communications and information systems that are familiar to users falls under the key principle of D. Interoperability. This principle implies that different information systems, devices, and applications should be able to work together within and across organizational boundaries in order to facilitate efficient and effective integration of technology and exchange of information. Specifically, when systems are interoperable, they not only enhance user experience by utilizing familiar interfaces, but also support functionality that allows for effective communication and data exchange, which is crucial for the development of national IT infrastructures with high transmission capacity and access to interactive public e-services.
An organization may face the choice of outsourcing IT development versus in-house service development to meet requirements such as security, efficiency, availability, and the needed transmission capacity. By focusing on interoperability, the organization ensures that its IT infrastructure can interact with other systems seamlessly, which is essential for maintaining reliability and optimizing cost without compromising on security and essential functionalities like confidentiality, integrity, and availability of information.
When you receive a utility bill, you're actually getting a report that was generated by a database management system. The DBMS subsystem that provides for data maintenance, analysis, and the generation of reports is called the data ___ subsystem.
Answer:
Manipulation
Explanation:
The DBMS subsystem that provides for data maintenance, analysis, and the generation of reports is called the data manipulation subsystem. It allows the user to modify data by adding or deleting information in the database. The user can also query the database to gain access to valuable information. The software that is used in the data manipulation subsystem serves as an interface between the data contained in the database and the user.
#include "pch.h" #include using namespace std; // function prototypes void bubbleSort Array(int[], int); void displayArray(int[], int); const int SIZE = 5; int main() { int values[SIZE] = { 9, 2, 0, 11, 5 }; cout << "The values before the bubble sort is performed are:" << endl; displayArray(values, SIZE); bubble Sort Array(values, SIZE); cout << "The values after the bubble sort is performed are:" << endl; displayArray(values, SIZE); return 0; }
Answer:
what are you asking
Explanation:
Data can be filtered in the AutoFilter dialog box if they meet which of these? Check all that apply.
two criteria based on a “when” comparison
one criterion based on a “when” comparison
two criteria based on an “and” comparison
one criterion based on an “and” comparison
two criteria based on an “or” comparison
one criterion based on an “or” comparison
Data can be filtered in the AutoFilter dialog box if they meet all the apply.
two criteria based on a “when” comparison one criterion based on a “when” comparison two criteria based on an “and” comparison one criterion based on an “and” comparison two criteria based on an “or” comparison one criterion based on an “or” comparisonExplanation:
Based on end user usage the auto file dial box meets the requirements. All combinations will work on to do auto filer in the selected data or whole data.
If end user using the MS-excel on the current work sheet. “When” is used for with one or two criteria with some logical operations. Mostly one criteria based is used.
“AND” logical operator is used to more the one criteria or single criteria. Same way “OR” also it has can be used with one or two criteria.
Answer:
a,c,e i think
Explanation:
Distributed computing is a term that describes the work that autonomous computers can do to achieve a common goal, especially in respect to complex projects. Many areas of society, such as the healthcare industry, can profit from this model tremendously. For example, the search for a cure for cancer can be accelerated when scientists can reach across national boundaries to work closely together. Other goals that can be accomplished using distributed computing are:
Answer:
To find the solution of Global warming, to find the combination of some drugs and test them, etc.
Explanation:
Distributed computing can be described as when a number of computers connected on the network communicate with each other by passing messages, and these systems are known as distributed systems.
There are various goals that can be accomplished using distributed computing, one of them is to find the solution of Global warming, by coordinating with different areas.
Another one is to find the combination of some drugs and test them to make new medicine.
Describe two reasons to use the Internet responsibly. Explain what might happen if the Internet use policies were broken at your school.
HELP ASAP PLS
Answer:
It would be dangerous to give away any personal information on the internet because someone could attempt to find you, your family, your friends, your co-workers, etc. It is also important to use the internet responsibly because your future employers can track down your internet usage to see if you are worthy of the position they are offering. If those policies were broken at school you can not only get into trouble but damage your reputation to the school administrators who will be asked for recommendations for work opportunities in the future.
Answer:
You should always use the internet responsibly because you never know what kind of people you could run into and the things you might see could sometimes be inappropriate or harmful.
If the internet polices were broken at school you could risk losing internet privileges for everyone and you could even get yourself into a lot of trouble.
Write an expression whose value is the same as the str associated with s but with all lower caseletters. Thus, if the str associated with s were "McGraw15", the value of the expression would be "mcgraw15".
Answer:
"s.lower()" is the correct answer to the given question.
Explanation:
Because the string value "McGraw15" stored in the string data type variable i.e "s" and after the output, the following string converted from Uppercase into the Lowercase "mcgraw15" with the help of lower() method.
lower() function is the built-in string function that converts all the uppercase string values into the lowercase string value and if the value is already in lowercase than it will remain same.
Your cousin works at her desktop computer for prolonged period of time every day. She would like to minimize the harmful effects of such repetitive work. Her workspace should be designed with ______ in mind.
Answer: Ergonomics
Explanation:
Ergonomics is the factor that is related with workplace of an individual while designing it. Workplace ergonomics is used for creating working environment by considering factors like abilities,drawbacks, requirements etc of worker.This helps in eliminating the risk and harm of workplace and results in improving the performance and outcomes of the worker by considering every factor of worker ans respective workplace.According to the situation in question,cousin's workplace should be designed in respect to ergonomics so that harmful effect can be reduced.The CEO of your small company has asked you to connect his laptop computer to the small conference room led tv. The CEO will be showing a new promotional video that demonstrates the new company strategy through images and sounds. Which of the following cable types would work BEST for connecting his laptop to the display?
a. VGA
b.Composite
c.HDMI
d. DVI
Answer:
i think DVI works best if not VGA
Explanation:
James, a technician, finds that a device is sending frames to all the ports instead of the destination ports. He wants that the device should forward data only to the intended destination. Which device will help him to troubleshoot this problem?
Answer:
Switch
Explanation:
In computer networking, few devices has been used to connect different computer over the network. These devices includes: hubs, bridges and switches.
Hub is a networking device that is used to receive a packet (information) from sender and forward this information to all the computers connected over the network.
On the other hand Switch is a networking device, that collect data from sender and Forward this data to the concerned person who is intended to receive data by sender. Switch has MAC address of all computer connected over the network and use MAC address to send the data to concerned person.
A conventional uniprocessor has __________ .
a. a single instruction stream and a single data stream
b. a single instruction stream and multiple data streams
c. multiple instruction streams and a single data stream
d. multiple instruction streams and multiple data streams
Answer:
The correct option to the following question is option (A).
Explanation:
SISD is used in the uni-processors systems which executes an individual instruction streams at a time by which we control an individual memory for the storage of data.
It is the flow or the sequence of an individual data or instructions which controlled on the systems.
Whereas SISD is different from the SMID and it is not used in the Uni-processor systems
A method of encryption that requires the same secret key to encipher and decipher the message is known as ____ encryption.a. asymmetric b. symmetric c. publicd. private
Answer: (B) Symmetric
Explanation:
The symmetric encryption one of the type of method in which only one key is used for both the type of electronic information that is decrypt and encrypt.
In the computer technology, the symmetric encryption is used as the singular type of encryption key for displaying the electronic message. It uses various types of mathematical algorithm for the purpose of data conversion which results into the inability to find out the message. Is is used as the secret key for encipher and also decipher the message.Therefore, Option (B) is correct.
How are 8-position, 8-contact (8P8C) modular connectors pinned to unshielded twisted-pair (UTP) cable, which is used for connecting computers and broadband modems to a local area network (LAN)?
An unshielded cable are twisted pair is used to connect modem in telecommunication industry to connect computer through telephone cable, Ethernet cables it is called as UTP cables.
Explanation:
These UTP cables are twisted cables where conducted are used in form of single circuit.
These types of UTP cables used to connect modem to establish connection to other networks for internet or connecting to other side computer or desktop or laptops.
UTP cables uses rj-45 or rj-11 or rs232 or rs 499. Normally rs-45 with cat 5e cable is used to connect LAN. Rj-11 is used to connect to modem for dial purpose.
If we use ip networks RJ-45 will do both.
Final answer:
8P8C modular connectors, often called RJ45, are pinned to UTP cables using either T568A or T568B standards, with T568B being the most common in the US for LAN connections. Both cable ends must be pinned identically for proper functionality, and the twisted pair design helps reduce electromagnetic interference.
Explanation:
The 8-position, 8-contact (8P8C) modular connectors, commonly known as RJ45 connectors, are typically pinned to unshielded twisted-pair (UTP) cables according to the T568A or T568B standards. The difference between these two standards is the position of the orange and green wire pairs. The pinning for T568B, the most common standard in the US for connecting computers and broadband modems to a LAN, is as follows:
Pin 1 - White/OrangePin 2 - OrangePin 3 - White/GreenPin 4 - BluePin 5 - White/BluePin 6 - GreenPin 7 - White/BrownPin 8 - BrownIt's important to ensure that both ends of the UTP cable are pinned in the same way to function correctly. The primary purpose of using the 8P8C connector with UTP cable is for data transmission while maintaining the integrity of the signal through the twisted pairs which minimize electromagnetic interference.
____________ hackers break into systems legally for non-malicious reasons such as to test system security vulnerabilities
a. green-hat
b. grey-hat
c. white-hat
d. black-hat
Answer:
D) Black -hat
Explanation:
if any other colors of the hats will not work cuz the only way to go dark and scary is to use the black hat
Answer:
C
Explanation:
White-hat hackers are the ones who are in charge of testing the security systems.
In some organizations, facilities management is the identification, inventory, and documentation of the current information systems status—hardware, software, and networking configurations. _________________________
Answer:
Following are the statement is False
Explanation:
Because in the organizations there are the following computer components and software are managed by that person who is professional in the Information Technology department and IT administrator so this comes under IT management.
So, That's why the following statement is False.
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
A(n) _____ is someone who uncovers computer weaknesses and reveals them to manufacturers or system owners, without exploiting these vulnerabilities.A. corporate spyB. ethical cyber criminalC. hacktivistD. white hat hackerE. data harvester
Answer: white hat hacker
Explanation:
Like other forms of hacker, white hat hackers also have wide range of knowledge of breaking into systems, overriding firewalls, bypassing security protocols and can also do all other things hackers do. But what differentiates white hat hackers is the motive behind what they do, in that they carry out all this test not for their personal gain but for the benefit of the owners and also with the approval of the owners. Because after carrying out tests on the ways of exploiting the loop holes in the system they reveal it to the manufacturer or system owners for correction.
When installing a SATA hard drive, is it true or false that you need to move the jumpers on the back of the drive to instruct the computer on which hard drive is the bootable drive?
Answer:
This is false.
Explanation:
SATA drives do not have jumpers, because they don't use the master/slave feature. They are connected to the motherboard, and they are ready to work.
The master/slave feature was used by IDE hard drives.15 years ago, most motherboards didn't have too many IDE slots to place more than 1 or 2 HDDs, the IDE cable allowed you to connect 2 drives to 1 cable, greatly increasing your computer's storage space.
It was recommended to set as master the drive connected directly to the motherboard, and the other one as slave.
Final answer:
The concept of setting jumpers on hard drives to determine the bootable drive does not apply to SATA hard drives; this was a practice for PATA (IDE) drives. SATA hard drives connect to the motherboard with individual cables, and the boot order is configured in the BIOS or UEFI settings.
Explanation:
It is false that you need to move the jumpers on a SATA hard drive to instruct the computer on which hard drive is the bootable drive. Jumpers were used on older PATA (IDE) drives to set the drive as Master or Slave in systems that used multiple PATA drives on the same cable. SATA drives do not use this configuration because each SATA drive has its own dedicated cable and communicates directly with the motherboard. Therefore, the bootable drive is determined by the boot order settings in the computer's BIOS or UEFI firmware, not by jumpers on the drive itself.
Which CGI technology uses the Java programming language to process data received from a Web form?This task contains the radio buttons and checkboxes for options. The shortcut keys to perform this task are A to H and alt+1 to alt+9.
A. Python
B. JSP
C. .NET
D. Perl
Answer:
B. JSP
Explanation:
CGI, or Common Gateway Interface, is a specification for transferring information between a World Wide Web server and a CGI program.
JSP (Java Server Pages) is a universal CGI technology that uses the Java interpreter. JSP is used for developing Webpages that supports dynamic content.
Suppose you wish to write a method that returns the sum of the elements in partially filled array. Which is the best choice for a method header? Group of answer choices public int sum() public int sum(int[] values, int currSize) public int sum(int[] values) public int sum(int[] values, int size, int currSize)
Answer:
The Method header to this question is "int sum(int[] values, int currSize)".
Explanation:
According to the question, It is defined that choose the correct option which creates a method header sum and returns the sum of the array element. In given options, we choose option second because in this option method return type is int and use an integer variable that is "currSize" which calculate the sum and return its value and other option are not correct that can be described as:
In the first option, we create a method but we do not pass any parameter so it will not calculate the sum of array elements. In the third option, we create a method but we pass only one parameter that is an array. So, it will not calculate the sum of array elements correctly. In the fourth option, In this method, we pass three parameters that are "values, size and currSize" in which the size parameter not use.That's why the answer to this question is option second which is "int sum(int[] values, int currSize)".
Alan is the security manager for a mid-sized business. The company has suffered several serious data losses when mobile devices were stolen. Alan decides to implement full disk encryption on all mobile devices. What risk response did Alan take?
Disk encryption is highly risky response.
Explanation:
To protect or loss of serial data loss on mobile devices it is not advisable to implement full disk encrypted. Once full disk encrypted is implemented mobile access is very slow. End-user will complain to IT administrator.
Best solution either removes unwanted or unauthorized application from mobile to protect the data loss. Install antivirus program in each mobile.
Access or permission to application is removed so that mobile data loss can be avoided. End user should also be advised not to click on any link which they receive through SMS messages or other through any applications.
The term that best describes the subversive use of computers and computer networks to promote a political agenda, with its roots in hacker culture often related to the free speech, human rights, or freedom of information movements is called:_______
Answer:
Hacktivism is the correct answer to the following statement.
Explanation:
Hacktivism is the process of hacking in which the hackers damage their opponents and affect them by changing in the political changes.
It is that type hacking in which hackers affect the social, religious and political beliefs but cyberterrorism is the hardest form of Hacktivism.
Hacktivism is done by the group of the criminals or the governments of the other countries but for the other reasons which is described above but it is also an illegal activity.
You are a fraud investigator working with complex data sets. You decide to the split the data sets into case-specific groupings. This process is known as_______ .
a. Stratification
b. Deviation
c. Data mining
d. Soundex
Answer:
Splitting the data sets into case-specific groupings is known as Stratification.
Explanation:
Stratification is a way of arranging the data or group of the data according to a particular category. It is mainly referred to as the social system or formation of grouping.
Like we group the seeds for planting or the material to build a house, in the same way, we divide the data sets in some case-specific group or group the data in a particular way.
Assume that an array named salarySteps whose elements are of type int and that has exactly five elements has already been declared.Write a single statement to assign the value 30000 to the first element of this array
Answer:
See the explanation section
Explanation:
int[] salarySteps = new int[5];
salarySteps[0] = 30000;
Write a loop that displays all possible combinations of two letters where the letters are 'a', or 'b', or 'c', or 'd', or 'e'. The combinations should be displayed in ascending alphabetical order and all lowercase:
Write nested loops to produce all combinations of two letters from 'a', 'b', 'c', 'd', and 'e', with each possible pairing printed in ascending alphabetical order.
To display all possible combinations of two lowercase letters from the set {'a', 'b', 'c', 'd', 'e'}, you can use nested loops. The outer loop will iterate through each letter, and for each iteration of the outer loop, the inner loop will run through the letters again to generate the combinations. Here is an example of how you might write such a loop in pseudocode:
for letter1 in ['a', 'b', 'c', 'd', 'e']:
for letter2 in ['a', 'b', 'c', 'd', 'e']:
print(letter1 + letter2)
This will produce outputs such as 'aa', 'ab', 'ac', through to 'ee', with all possible combinations in between, displayed in ascending alphabetical order.
Which is an example of Raw Input?
a. Websites collect data about each person who visits.
b. Websites collect data about each person who visits, process the information and sends it to companies.
Answer:
Website collect data about each person who visits.
Explanation: Raw input or raw data is a type of data that has been collected or gathered from many sources, but have not been processed or filtered to obtain any type of information.
So, in given example the data of users, that has been collected from website is random data not information. This is the reason, "option A" is suitable example of Raw Input.
You are experiencing a problem with a network server. You want to bring the system down and try reseating the cards within it before restarting it. Which command completely shuts down the system in an order manner? Group of answer choices
Answer:
"init 0" command completely shuts down the system in an order manner
Explanation:
init is the first process to start when a computer boots up and keep running until the system ends. It is the root of all other processes.
İnit command is used in different runlevels, which extend from 0 through 6. "init 0" is used to halt the system, basically init 0
shuts down the system before safely turning power off. stops system services and daemons. terminates all running processes. Unmounts all file systems.Given a string variable s that has already been declared, write some code that repeatedly reads a value from standard input into s until at last a "Y" or "y"or "N" or "n" has been entered.
Answer:
The code to this question can be given as:
Code:
while ((s!="Y" && s!="y" && s!="N" && s!="n")) //loop for check condition
{
cin >> s; //insert value
}
Explanation:
The description of the following code:
In this code, we use a string variable s that has been to define in question. In code, we use a while loop. It is an entry control loop in loop we check variable s value is not equal to "y", "Y", "n" and "N". In the loop we use AND operator that checks all value together. If this is true So, we insert value-form user input in string variable that is "s".Final answer:
The question seeks code that reads input into a string until one of four specific characters is entered, implemented here in Python using a while loop and standard input functionality.
Explanation:
The question involves writing a piece of code in a programming language (most likely Python, given the context) that continually reads input from the user until one of the specified characters ('Y', 'y', 'N', 'n') is entered. This task is typically accomplished by using a while loop along with standard input functionality.
An example solution in Python might look like this:
s = ''
while s not in ['Y', 'y', 'N', 'n']:
s = input('Please enter Y, y, N, or n: ')
This code initializes the variable s with an empty string and then enters a while loop that continues to prompt the user for input until one of the acceptable values is entered. The input() function reads a line from standard input, and the loop checks if the value of s is either 'Y', 'y', 'N', or 'n'. The loop terminates once a valid value is entered.
Write the definition of a function named sum_list that has one parameter, a list whose elements are of type int. The function returns the sum of the elements of the list as an int.
Final answer:
The function sum_list takes a list of integers as its parameter and returns the sum of these elements. An example provided in Python demonstrates how the elements of the list are summed up within a loop and returned as an int type.
Explanation:
The definition of a function named sum_list that has one parameter, a list whose elements are of type int, is a function that iterates through each element in the list, adding up the values to produce a cumulative sum. The function then returns this sum, which is also of type int.
Example in Python:
def sum_list(numbers_list):
total = 0
for number in numbers_list:
total += number
return total
This function sum_list can be used to calculate the sum of any list of integers passed to it as an argument.
You need to design a new Access database. The first step is to organize the smallest to largest data, also called a. Alphabetical design b. Detail structure c. Data design. d. Hierarchy of data e. Logical order
Answer: d) Hierarchy of data
Explanation:
Hierarchy of data is defined as arrangement of data in systematic way .The arrangement of files,character,records etc is done in a particular order usually in terms of highest level and lowest level .According to the question ,hierarchy of data should be used for organizing data from smallest stage to highest stage for database designing.Other options are incorrect alphabetical designing is based on alphabetical order. Detail structure is a model made on basis of details and features.Data design is the model or structure that includes data and related factors as building block.Logical order is the organizing elements on basis of particular logic.Thus, the correct option is option(d).A(n) ________ database makes it possible to store information across millions of machines in hundreds of data centers around the globe, with special time-keeping tools to synchronize the data and ensure the data are always consistent.
Answer:
distributed
Explanation:
According to my expertise in information technology, it seems that the type of database being described is a distributed database. Like mentioned in the question this is a database that works by saving information in data centers from various locations and information is processed through multiple database node. This allows information to be more secured, faster, and also acts as a fail-safe in case of any malfunction where data may otherwise be lost.
A distributed database allows for data storage across numerous machines globally, synchronized for consistent data, using a database management system to handle the datasets and a relational database management system to manage the data without reorganizing tables.
Explanation:A distributed database makes it possible to store information across millions of machines in hundreds of data centers around the globe, with special time-keeping tools to synchronize the data and ensure the data are always consistent. Such databases utilize a database management system (DBMS) to create, store, maintain, manipulate, and retrieve large datasets distributed over multiple files and locations. Additionally, a relational database management system (RDBMS) is often employed in distributed databases to manage the data efficiently without the need for reorganizing the tables.
Relational databases
are characterized by their use of tables to organize data, which are related through primary and foreign keys. This structure effectively supports operations like updating, expanding, and deleting data, and allows for quick data manipulation and enhanced data accuracy through automated rules. Today's digital databases, supported by advanced DBMS and RDBMS technologies, are central to the Information Age, far surpassing the traditional filing cabinet by enabling the storage of vast amounts of data on networks and the Internet.