Answer:
The correct answer to the following question is radical, incremental.
Explanation:
Personal Computer is the system which helps us in official work, in study, in business and organization, in schools and hospitals, etc.
It is one of the good human creations which helps us in every field and every sector, it also used in entertainment. It saves our precious time in which we do other important works.
_____ was just a sophomore when he began building computers in his dorm room at the University of Texas. His firm would one day claim the top spot among PC manufacturers worldwide.A. Bill GatesB. Steve JobsC. Michael DellD. Shawn FanningE. Mark Zuckerberg
Answer: C) Michael Dell
Explanation:
Michael S. Dell is the founder of Dell technology and has produced a huge technological infrastructure named as Dell Inc and also became it's CEO.He started to develop computers in University of Texas's room when he was a college student Other options are incorrect because Steve Jobs studied in Reed college. Mark Zuckerberg studied in Harvard university and Bill Gates also did his college studies from Harvard University. Thus , the correct option is option(C).You need to design a backup strategy. You need to ensure that all servers are backed up every Friday night and a complete copy of all data is available with a single set of media. However, it should take minimal time to restore data. Which of the following would be the ____
Answer:
Full
Explanation:
You need to design a backup strategy. You need to ensure that all servers are backed up every Friday night and a complete copy of all data is available with a single set of media. However, it should take minimal time to restore data. Which of the following would be the Full .
During side show mode, hitting the B key will do which one of these?
A) End the presentation
B) Blank the screen with black screen
C)Move one page back
D) Move to the first page of your presentation
Answer:
B) Blank the screen with black screen
Explanation:
The answer is letter B. During the slideshow, if you press B in your keyboard, it will display a black screen. When you press W, it will display white screen while when you press B again, you will be directed to a last display slide on the presentation.
What is the formula to find the sum of cells a1 a2 and a3
Answer:
=sum(a1,a2,a3)
Explanation:
starting with the equality sign, followed by the sum function for adding the cells, and then the cells containing the data.
The introduction of new information technology has a: A. dampening effect on the discourse of business ethics. B. waterfall effect in raising ever more complex ethical issues. C. beneficial effect for society as a whole, while raising dilemmas for consumers. D. ripple effect raising new ethical, social, and political issues.
Answer:
The answer is Letter D.
Explanation:
The introduction of new information technology has a ripple effect raising new ethical, social, and political issues. There are five main moral dimensions that tie together ethical, social, and political issues in an information society.
A security analyst is diagnosing an incident in which a system was compromised from an external IP address. The socket identified on the firewall was traced to 207.46.130.0:6666. Which of the following should the security analyst do to determine if the compromised system still has an active connection?
A. tracert
B. netstat
C. ping
D. nslookup
Answer:
Option B. netstat
is the correct answer.
Explanation:
The word "netstat" is a combination of two words network statistics. It is defined as a program which is controlled through commands that are issued in the command line.It displays the network connections for network interfaces, routing tables Transmission Control Protocol (TCP) and UDP.netstat command informs the user about portstand addresses and delivers the basic statistics on all network activities.It is available for operating systems including:UnixMacBSDLinux SolarisIBMWindowsi hope it will help you!
5.Consider the following code snippet:ArrayList arrList = new ArrayList();for (int i = 0; i < arrList.size(); i++){ arrList.add(i + 3);}What value is stored in the element of the array list at index 0? Think carefully about this.A. 0B. 3C. 6D. None
Answer:
The answer to this question is the option "D".
Explanation:
In the given question code we use the array list that does not store any value in the index 0, because for adding elements in the list, we use add function. In this function parameter, we pass the value that is "i+3". Which means the value of i is increased by 3. In option A, B and C we do not assign any value in the add function. so, it not correct.That's why the correct answer to this question is the option "D".
Developers work together with customers and useras to define requirements and specify what the proposed system will do. If once it is built, the system works according to specification but harms someone physicall or financially, who is responsible?
Financially would be responsible
The basic business system that serves the operational level (analysts) and assists in making structured decisions; an example is an operational accounting system such as payroll or an order-entry system
Answer:
Transaction processing system
Explanation:
A transaction processing system or TPS can be defined as a system that is used to observe the transaction ongoing is a database system. It overcomes the problem of the online booking system.
The transaction processing system also helps in processing the order, keeping the records of the employee, maintaining the payroll systems, also to keep observation on accounts of receivables and payables.
Gal runs a music store. He has a desktop computer in the back room that acts as a server. He has a point-of-sale terminal that connects to the desktop. He also has a notebook (using in-store wireless access to the Internet) that can be carried around the store to look up current items in stock, or to search for items from one of his suppliers for special orders. The Web site for the store is www.GalsTunes.net. Which of the following is true?
a. Gal must not be selling on his Web site because the top-level domain is a .net and not a .com
b. The notebook computer must be connected to the Internet in order to transfer data to the desktop computer
c. The point-of-sale terminal cannot connect directly to the Internet.
d. The desktop computer must be connected to the Internet since the notebook can access data from it
e. Gal must be hosting his Web site on his own desktop computer based on its URL
Answer:
The answer is letter C. The letter C is the true statement.
Explanation:
The true statement is The point-of-sale terminal cannot connect directly to the Internet.
What is a group of statements that exists within a program for the purpose of performing a specific task?"
Answer:
This is called a "Function"
Explanation:
In JAVA,
Given:
1-an int variable k,
2-an int array currentMembers that has been declared and initialized,
3-an int variable memberID that has been initialized,
4-and an boolean variable isAMember,
write a code that assigns true to isAMember if the value of memberID can be found in currentMembers, and that assigns false to isAMember otherwise. Use only k, currentMembers, memberID, and isAMember.
Answer:
The program to this question as follows:
Program:
public class Main //define class main
{
public static void main(String[] args) //define main method
{
boolean isAMember = false; //define boolean variable isAMember
int currentMembers[]={1,72,36,43,51,61,72,80}; //declare and initialized array.
int memberID=72; //define integer variable memberID.
for(int k = 0; k < currentMembers.length; k++) //loop.
{
if(currentMembers[k] == memberID) //conditional statement.
{
isAMember = true; //assign value true.
break;
}
System.out.print("true"); //print value.
}
}
}
Output:
true
Explanation:
The above java program to this question can be described as:
In java program we define a class that is "Main" inside this class we define a main method in the main method we define variables that are "k, memberID, isAMember, currentMembers". The variable k and memberID is an integer variable that is used in the loop and use for match condition. and currentMembers is an integer array that is declared and initialized. and isAMember is a boolean variable that returns only true or false value.Then we define a (for) loop in this loop we check condition we use if block. In if block, we check that currentMembers array value is equal to memberID. if this condition is true so we assign value true in "isAMember" variable and print its value.You start a new job. You want to install some fun software on your laptop and get an error message which indicates that the software is not on the ________________ list so it cannot be installed.
Answer:
The software is not on the allowed list so it cannot be installed.
Explanation:
This is one of Windows features that allows administrators to prevent their users from installing unwanted software. Your IT or administrator probably wants you to use the laptop for work purposes only. To undo this, you must have the administrator privileges (with admin log in credentials and rights). You can check if you are using the admin access from your laptop. Simply follow the steps below:
1. Click / Press Start Menu at the bottom of your screen.
2. Typed in timedate.cpl and wait for the Date and Time prompt / dialogue box to appear.
3. Click on change date and time settings.
4. If your APPLY button is disabled, therefore, you do not have the admin access or account.
Second reason, you have used a corrupted installer. This is a normal error for installers that have been downloaded from the internet and copied to a removable media but the copying did not happened correctly. To fix this error, you might want to UNINSTALL and RE INSTALL the software. This time used a complete and uncorrupted installer. To uninstall the software simply go to Control Panel and look for Add / Remove Programs.
The variety of theatre introduced in the 1960s that denotes semi-professional or even amateur theatre in the New York/Manhattan area, often in locations such as church basements, YMCAs, and coffeehouses, is commonly known as off-off-Broadway.
a. True.
b. False
Answer:
The answer is letter A. TRUE
Explanation:
The variety of theatre introduced in the 1960s that denotes semi-professional or even amateur theatre in the New York/Manhattan area, often in locations such as church basements, YMCAs, and coffeehouses, is commonly known as off-off-Broadway. This statement is true.
Which of the following characteristics of an e-mail header should cause suspicion?A. Multiple recipientsB. No subject lineC. Unknown Sender
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.
Word processing and spreadsheet software are examples of _____, which are used broadly across large and small businesses.
a. operating system software
b. utility programs
c. horizontal applications software
d. vertical applications software
Answer:
Word processing and spreadsheet software are an example of Horizontal application software, which are used broadly across large and small businesses.
Explanation:
Horizontal Application software is a type of software which needs the support of system software to work properly. Application software is used to perform some specific works. This Application software is not by default in the system, it needs to be installed manually.
What will be the value of bonus after the following code is executed?
int bonus, sales = 6000;
if (sales < 5000);
bonus = 200;
else if (sales < 7500);
bonus = 500;
else if (sales < 10000);
bonus = 750;
else if (sales < 20000);
bonus = 1000;
else;
bonus = 1250;
A. 200
B. 500
C. 750
D. 1000
Answer:
Option (B) i.e., 500 is the correct option to the following question.
Explanation:
The following option is correct because here, firstly they defined two integer data type variable i.e., "bonus" and "sales" and assign value to the variable "sales" i.e., 6000 then, the set the if-else if statements to check the "bonus" and pass conditions is if the sales is less than 5000 then bonus is equal to 200 otherwise if the sales is less the 7500 then bonus is equal to 500 otherwise if the sales is less the 10000 then bonus is equal to 750 otherwise if the sales is less the 2000 then bonus is equal to 1000 otherwise bonus is equal to 1250.
So, according to the following conditions sales is less than 7500 because sales is equal to the 6000 that's why the following option is correct.
_____ states the principles and core values that are essential to a set of people and that, therefore, govern these people's behavior.
Answer:
The anwer is Code of Ethics
Explanation:
Code of Ethics states the principles and core values that are essential to a set of people and that, therefore, govern these people's behavior.
Answer:
Code of ethics
Explanation:
A code of ethic is a group of rules that establish the way in which people should behave according to the values, principles and standards that they think are important. These rules determine the way in which a person will behave as this person will evaluate a course of action in terms of the principles that he/she considers that are right. Because of that, the answer is code of ethics.
Tommy is repeating a series of digits in the order in which he heard an experimenter read them. The experimenter is testing the capacity of Tommy's ________ memory. Tommy should be able to repeat about ________ digits correctly.
a. short-term; 4b. short-term; 7c. sensory; 4d. sensory; 7
Answer:
short-term
7
Explanation:
Short-term memory is the capacity for holding, but not manipulating, a small amount of information in mind in an active, readily available state for a short period of time.
The human brain can only hold about seven pieces of information for less than 30 seconds.
As an example:
Tommy is repeating a series of digits in the order in which he heard an experimenter read them. The experimenter is testing the capacity of Tommy's short term memory. Tommy should be able to repeat about 7 digits correctly.
Over a TCP connection, suppose host A sends two segments to host B, host B sends an acknowledgement for each segment, the first acknowledgement is lost, but the second acknowledgement arrives before the timer for the first segment expires. True or False.
Over a TCP connection, suppose host A sends two segments to host B, host B sends an acknowledgement for each segment, the first acknowledgement is lost, but the second acknowledgement arrives before the timer for the first segment expires is True.
True
Explanation:
In network packet loss is considered as connectivity loss. In this scenario host A send two segment to host B and acknowledgement from host B Is awaiting at host A.
Since first acknowledgement is lost it is marked as packet lost. Since in network packet waiting for acknowledgement is keep continues process and waiting or trying to accept acknowledgement for certain period of time, once period limits cross then it is declared as packet loss.
Meanwhile second comes acknowledged is success. For end user assumes second segments comes first before first segment. But any how first segment expires.
To implement virtualization, a special type of management software known as a _____ must be installed. It manages access to the CPU, storage devices, network interfaces, and RAM for all VMs running on that system
Answer:
Vmware
Explanation:
NOTE: in mathematics, the square root of a negative number is not real; in Java therefore, passing such a value to the square root function returns a value known as NaN (not-a-number). Given a double variable named areaOfSquare write the necessary code to read in a value, the area of some square, into areaOfSquare and print out the length of the side of that square. HOWEVER: if any value read in is not valid input, just print the message "INVALID". ASSUME the availability of a variable, stdin, that references a Scanner object associated with standard input.
import java.util.Scanner;
class square_root
{
public static void main (String[] args)
{
Scanner s=new Scanner(System.in);
System.out.print("Enter the area: ");
double areaOfSquare=s.nextDouble();
if(areaOfSquare<0)
{
System.out.println("INVALID");
System.exit(2);
}
System.out.println("The side of the square is: "
+Math.sqrt(areaOfSquare));
}
}
Answer:
import java.util.Scanner;
class square_root
{
public static void main (String[] args)
{
Scanner s=new Scanner(System.in);
System.out.print("Enter the area: ");
double areaOfSquare=s.nextDouble();
if(areaOfSquare<0)
{
System.out.println("INVALID");
System.exit(2);
}
System.out.println("The side of the square is: "
+Math.sqrt(areaOfSquare));
}
}
Explanation:
To read the area of a square and compute its side length in Ja-va, check for negative inputs and handle them by printing "INVALID". For valid inputs, compute the square root and print the result.
To solve the problem of reading the area of a square and printing the side length, follow the steps below:
Read the input value for the area of the square.Check if the input value is negative. If it is, print "INVALID".If the value is valid (non-negative), compute the square root and print the side length.Here is the updated code:
import ja-va.util.Scanner;Given the char * variables name1, name2, and name3, write a fragment of code that assigns the largest value to the variable max (assume all three have already been declared and have been assigned values).
Answer:
The following code as follows:
Code:
max=name1; //define variable max that holds name1 variable value.
if (strcmp(name2, max)>0) //if block.
{
max=name2; //assign value to max.
}
if (strcmp(name3,max)>0) //if block.
{
max=name3; //assign value to max.
}
Explanation:
In the above code, we define a variable that is max. The data type of max variable is the same as variables "name1, name2, and name3" that is "char". In the max variable, we assign the value of the name1 variable and use if block statement two times. In if block, we use strcmp() function that can be defined as:
In first if block we pass two variables in strcmp() function that is "name2 and max" that compare string value. If the name2 variable is greater then max variable value so, the max variable value is change by name2 variable that is "max=name2". In second if block we pass two variables in strcmp() function that is "name3 and max" that compare string value. If the name3 variable is greater then max variable value so, the max variable value is change by name3 variable that is "max=name3".
You are installing an updated driver for a hardware device on your system. A dialog box displays indicating that Microsoft has digitally signed the driver you are installing. What benefits does driver signing provide? (Select TWO).
Answer:
It means the driver has been tested by Microsoft, and its an unaltered file.
Explanation:
A signed driver ensures that comes directly from Microsoft, it hasn't been modified by any other group or otherwise would lose the signature, the driver is associated with a digital certificate that allows Windows to test its authenticity.
Since drivers work at very high-security levels on Windows OS, installing unsigned drivers it's a considerable risk.
As the design phase of an SDLC begins, programming languages, development tools, and application software needed for the new information system are purchased, installed, and tested to ensure that they work correctly.
A. TRUE
B. FALSE.
Answer:
FALSE
Explanation:
In the design phase of SDLC we design the document which are used in the implementation phase. In this phase the SRS document is converted into the logical view structure that holds the whole specification.
Their are following points about Design phase of SDLC
After the analysis phase the designing phase is implemented .In the beginning it does not need programming languages, development tools etc .So the given statement which is mention in question is FALSE
This is the term for the manual process of editing strips of the film before digital editing was created. The term is still used today for talking about making the most basic transition from one shot to the next.
a. joining
b. lapping
c. cutting
d. tuning
Answer:
c. cutting
Explanation:
There are various types of transitions used in the post-editing of a video or film. One of the main purpose of transition is that how a shot will end and connect with the next upcoming shot.
The most basic transition which is still in use is cut. The cut term is used to start or end of any shot. There are many more purposes of cutting transition in the film and video editing process.
So according to the question, the most appropriate answer is option c.
Ajax Inc. is one of the customers of a well-known linen manufacturing company. Ajax has not ordered linen in some time, but when it did order in the past it ordered frequenly, and its orders were of the highest monetary value. Under the given circumstances, Ajax's RFM score is most likely
A) 155
B) 511
C) 555
D) 151
Answer:
The answer is letter B
Explanation:
Under the given's circumstances, Ajax's RFM score is most likely 511.
HELP PLS TIME LIMIT HERE
When should you contact your instructor if you experience problems or questions with your online course?
A.After you talk to the lab instructor
B.At the end of the day
C.When you receive an email from the teacher
D.Immediately
Answer:
D. immediately
Explanation:
Consider this data sequence: "3 11 5 5 5 2 4 6 6 7 3 -8". Any value that is the same as the immediately preceding value is considered a CONSECUTIVE DUPLICATE. In this example, there are three such consecutive duplicates: the 2nd and 3rd 5s and the second 6. Note that the last 3 is not a consecutive duplicate because it was preceded by a 7.
Write some code that uses a loop to read such a sequence of non-negative integers , terminated by a negative number. When the code exits the loop it should print the number of consecutive duplicates encountered. In the above case, that value would be 3.
Answer:
Following is the source code required:
int entry_1 ,entry_2 = -1, consecutive_duplicates = 0;
do {
cin >> entry_1;
if ( entry_2 == -1)
{
entry_2 = entry_1;
}else
{
if ( entry_2 == entry_1 )
consecutive_duplicates++;
else
entry_2 = entry_1;
}
}
while(entry_1 > 0 );
cout << consecutive_duplicates;
Explanation:
Following is the explanation for given code:
3 integers are declared as entry_1, entry_2 and consecutive_duplicates.entry_2 = -1 (it will tell that the integers are non-zero)user will enter the value for entry_1The loop will be applied which will check for the value of entry_2. If entry_2 = -1, the value of entry_1 will be stored in entry_2 else it the value of entry_2 is already equal to entry_1, the integer consecutive_duplicate in increased by one.Now the value of entry_1 is stored in entry_2 , so that next entity might be checked.In the end, while the entry_1 is greater than zero (unless the last (negative)element of array is reached), print the integer consecutive_duplicates.i hope it will help you!
The final answer to the problem is that the code, when executed, should print the number 3. This represents the number of consecutive duplicates within the given sequence of integers.
In this scenario, we are required to write a piece of code that analyzes a sequence of integers and identifies consecutive duplicates - values that are immediately repeated in the sequence. To accomplish this, we need a loop to read through each number in the sequence and compare it with the previous value. If a number is the same as its predecessor, we increment a counter. We continue this process until we reach a negative number, which is the termination point for the data sequence. The number of duplicates can be tracked using a variable that increments each time a duplicate is found. Python pseudocode for this would initially set a previous number to 'None', compare each new number to the previous one, and if they are the same (and not the first number), increment a duplicates counter. The loop ends when a negative number occurs, and the script returns the value of the duplicates counter as the result.
Technician A says that replacement pistons can be of different weights from the original pistons. Technician B says that some engines use an offset piston pin to help reduce piston slap when the engine is cold. Who is right?
A) Technician A only
B) Technician B onlyC) Both technicians A and B
D) Neither technician A nor B
Answer:
B) Technician B only
Explanation:
Slap is caused when engine is cold
Piston slap is moves ups and down in the engine block.Air and fuel explodes inside the chamber.Piston is connected to pin.
The Piston can be sufficiently enormous with the goal that the cylinder rocks starting with one side then onto the next to cause the cylinder slap. Aluminum squares will in general effectively capitulate to this issue than others.
Piston that experience increasingly chilly leeway acquire speed when the cylinder moves from the minor to significant push side and this causes the cylinder slap.
Final answer:
Both technicians A and B are correct. Technician A notes that replacement pistons can differ in weight from originals, while Technician B explains that offset piston pins reduce piston slap in cold engines.
Explanation:
The question at hand deals with nuances in engine design and piston assembly. Technician A states that replacement pistons can differ in weight from the original pistons. This is correct because replacement pistons, especially performance types or those made by different manufacturers, can have different weights due to material differences or design. Technician B discusses the use of an offset piston pin, which is a design feature indeed used in some engines to mitigate piston slap during cold start conditions. The offset position changes the thrust angle during the piston's travel, thereby reducing the noise and potential wear associated with piston slap. Hence, the correct answer is C) Both technicians A and B are right.