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This section includes InterviewSolutions, each offering curated multiple-choice questions to sharpen your knowledge and support exam preparation. Choose a topic below to get started.

7651.

What do you mean input device

Answer»

Hello mate -

INPUT DEVICE are those devices which is USED to give INSTRUCTION to COMPUTER

7652.

AC to DC is converted by

Answer»
RECTIFIER is an electrical device that CONVERTS alternating CURRENT (AC), which PERIODICALLY reverses direction, to direct current (DC), which flows in only one direction. The PROCESS is known as rectification, since it "straightens" the direction of current.
7653.

What kind of variables does an analog computer work on for mathematical computation

Answer»

Really COMPUTER is coming from the word CALCULATOR. cumbuting is EQUAL to CALCULATING....

7654.

What variables does a analog computer work on for mathematical computation

Answer» YES the ANALOG COMPUTER WORK for MATHEMATICAL
7655.

How is the email different from the traditional mail

Answer»

Traditional MAIL is WRITTEN on PAPER and e mail is written in COMPUTER.

7656.

Working cycle of computer

Answer»

An INSTRUCTION cycle (also known as the fetch–decode–execute cycle or the fetch-execute cycle) is the BASIC OPERATIONAL process of a computer. It is the process by which a computer retrieves a program instruction from its memory, determines what ACTIONS the instruction dictates, and carries out those actions.

7657.

write a programme in C++ using function overloading to calculate area of circle, square, rectangle, right triangle

Answer» STEP1:START
Step2:ACCEPT side
Step3:Area=26.5*26.5
Step4:PRINT Area
Step5:STOP
7658.

Define java features?

Answer»

As stated in the JAVA LANGUAGE white paper by Sun, Java is simple, object- oriented, DISTRIBUTED, interpreted, robust, secure, architecture-neutral, portable, high-performance, multithreaded, and DYNAMIC.

7659.

What does the term PLC stand for?A.Programmable Lift ComputerB.Program List ControlC.Programmable Logic ControllerD.Piezo Lamp Connector

Answer»

Hey dear here your ANSWER

PLC STANDS for Programmable LOGIC Controller

☆☆ :)

7660.

INI' extension refers usually to what kind of file?A.Image fileB.System fileC.Hypertext related fileD.Image Color Matching Profile file

Answer» HELLO DEAR....❤️❤️❤️❤️❤️❤️❤️

B. SYSTEM File

⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐
7661.

What is different between word and character in java string

Answer»

Word is a literal USED in JAVA to take input only as literal characters. It’s won’t take any ALPHANUMERIC value or even STRING but it would take a value of single LINE or more than it. But in the character which in JAVA we take input as char it takes only a single digit value as input or as a VARIABLE.

7662.

DB' computer abbreviation usually means ?⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐A.DatabaseB.Double ByteC.Data BlockD.Driver Boot❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️

Answer» HELLO DEAR..⭐⭐⭐⭐⭐⭐

A. DATA base

❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️
7663.

Most modern TV's draw power even if turned off. The circuit the power is used in does what function?A.SoundB.Remote controlC.Color balanceD.High voltage

Answer»

⭐⭐⭐⭐✔✔✔✔✔

HI FRD HERE UR ANS ...

⬆️⬆️⬆️⬆️⬆️⬆️⬆️⬆️

Ans = B. REMOTE control

i hope HELP U jiii
☺☺

7664.

Working cycle af computer

Answer»

The WORKING CYCLE of COMPUTER is CPU

7665.

What is the full form of N.I.C

Answer»

NATIONAL INFORMATICS CENTRE


7666.

What is drum printer

Answer»

A DRUM PRINTER is a WIDE FORMAT INKJET printer

7667.

Name the version and format of DVD

Answer»

To be ABLE to watch such videos on the TV, you must first CONVERT them to a format that the DVDplayer can understand. Thisformat is MPEG-2. MPEG-1 is ALSO readable by DVD Players, but they have much lower QUALITY.

7668.

i have a file in my desktop bt now i forgot the name of the file . Plz tell me how to find out that file .Its is an important document

Answer»

Select the folder, right click and navigate "PROPERTIES" > "Previous Versions". And then Windows will search for and list the previous versions of the DELETED or lost FILES or FOLDERS. 3. Choose the latest ONE and click "Restore" to recover deleted files from desktop.

7669.

Name the version and format of a DVD

Answer»

✔✔✔Ur answer✔✔✔

☺☺Most DVD players cannot READ AVI/RM/RMVB... ETC. ✔✔✔

☺☺files directly.✔✔✔

☺☺To be able to watch such videos on the TV you must FIRST convert them to a format that the DVD player can understand. ✔✔

☺☺This format is MPEG-2. ✔✔

☺☺MPEG-1 is ALSO readable by DVD Players but they have much LOWER quality.✔✔

7670.

Hey guys will anyone help me that how can I switch off notifications

Answer» HELLO here is your ANSWER by Sujeet yaduvanshi ☝☝☝☝☝☝☝☝☝☝☝


Go in setting and There is OPTION to MUTE or off Notifications.......



that's all
7671.

Addition of BCD( 637)+(463)

Answer»

BCD ADDITION:


0 + 0 = 0 (sum) carry(0)


0 + 1 = 1 (sum) carry(0)


1 + 0 = 1 (sum) carry(0)


1 + 1 = 0 (sum) carry(1).



Now,


Given A = (637).


Given B = (463).


First of all, we have to represent them in BCD form.


= > 637 = 0 1 1 0 0 0 1 1 0 1 1 1


= > 463 = 0 1 0 0 0 1 1 0 0 0 1 1


Next STEP is we should add A and B.




= >  0 1 1 0 0 0 1 1 0 1 1 1


= >  0 1 0 0 0 1 1 0 0 0 1 1


--------------------------------------------------------


      1 0 1 0 1 0 0 1 1 0 1 0


---------------------------------------------------------





Therefore, Addition of (637) + (463) = (101010011010)




HOPE it helps!

7672.

Define operating system

Answer»

Operating SYSTEM is a software application that HELPS to PERFORM some PROGRAMS

7673.

Write with explain classification of computer software

Answer»

Hi
Operating Systems are a collection of programs that make the computer hardware conveniently available to the USER and also hide the complexities of the computer's OPERATION. The Operating System (such as Windows 7 or Linux) interprets commands ISSUED by application software (e.g. word processor and spreadsheets).

7674.

Write a program to find the area of circle, triangle, rectangle using type of function

Answer»

C++ program to find area of square,rectangle,CIRCLE and TRIANGLE by using function OVERLOADING

7675.

Write a program to find the area of pentagon using function

Answer»

// C++ program to find the area of Pentagon

#include

using namespace std;

// FUNCTION to find area of pentagon

FLOAT findArea(float a)

{

float area;

// Formula to find area

area = (sqrt(5 * (5 + 2 * (sqrt(5)))) * a * a) / 4;

return area;

}

// Driver code

int main()

{

float a = 5;

// function calling

cout << "Area of Pentagon: " << findArea(a);

return 0;

}

Output:

Area of Pentagon: 43.0119

7676.

What do you mean by network topology

Answer»

A network topology is the pattern in which nodes (i.e., computers, printers, routers or other DEVICES) are connected to a local area network (LAN) or other network via links (e.g., twisted PAIR copper wire cable or optical fiber cable). There are four principal TOPOLOGIES used in LANs: bus, RING, star and mesh.

7677.

Write program in Java to print following pattern1 3 5 7 93 5 7 9 15 7 9 1 37 9 1 3 59 1 3 5 7

Answer»

Here's the quick solution I came up with, it COULD probably be improved.

int[] series = {1,3,5,7,9};

int numToSkip = -1;

for (int i = -1; i < series.length; i++) { //Loop as many times as the series. It starts on -1 so it loops ONE EXTRA time

for (int item : series) { //Loop through each item in the series

if (numToSkip != item) { //If we aren't skipping that item, print it

System.out.println(item);

}

}

numToSkip += 2; //Increase the number to skip by 2

}

7678.

Write any two special characteristics of a computer in one word each

Answer»

Hey, ✋ there your answer is________,

⏩ Answer : Characteristics of a computer-

DILIGENCE : Unlike human being, computer are highly consistence. They do not suffer from human traits of boredom and tiredness.

↪ Versatility : COMPUTERS are versatile machines that can perform many tasks. They are used in almost all fields.

↪ Speed : Computers work at a very high speed and can do billions of jobs per second. They are mainly designed of multi-tasks.

↪ Accuracy : In addition to being FAST, computers are ALSO accurate in giving the results as there results are of top quality.

↪ Storage : A computer can also store a lot of information which can be used at any time in future.



✔ Hope it may helps u...!!! ☺

7679.

Write a javascript program to capitalize the first letter of each word of a given string

Answer»

public STATIC VOID main(String arg[])
{
String str1=""
INT I, p
Char CHR,chr1
Str=' '+str
P=str.length()
For (i=0 ;i

{

Chr=str.charAt(0)
If(chr==' ')
{
Chr=str+charAt(i+1)
Str1=str+' '+Character. toUpperCase(chr1)
i=i+1
}
Else
Str1=Str1+chr
}
System. out. println(str1)
}
}
// program ends

7680.

Write a ‘c' program to find the power of number using function

Answer»

#include

INT MAIN()

{

int base, exponent;

long long result = 1;

printf("Enter a base number: ");

scanf("%d", &base);

printf("Enter an exponent: ");

scanf("%d", &exponent);

while (exponent != 0)

{

result *= base;

--exponent;

}

printf("Answer = %lld", result);

return 0;

}

Output

Enter a base number: 3

Enter an exponent: 4

Answer = 81

7681.

Write a program to enter a number and display the addition of all numbers from 1 to the given number

Answer»

import java.io.*;

class NUM

{BufferedReader br=new BufferedReader(new InputStreamReader(System.in));

int n, SUM=0;

public VOID accept()throws IOException

{System.out.println("Enter a NUMBER");

n=Integer.parseInt(br.readLine());

}

public void calc()

{ for(int d=1;d<=n;d++)

{ sum=sum+d;

}

System.out.println(" The sum of numbers ="+sum);

}

}

7682.

Write the code for the program in c language using command line arguments.the program given to me is area of a triangle.

Answer»

#include

Void MAIN(int argc, CHAR *argv[])

{

int base, height

float=area;

/*argv[0] contains name of the program itself*/

base=atol(argv[1]);//function for converting ASCII to LONG

height=atol(argv[2]);

area=base*height/2;

printf("%f",area) ;

}

7683.

Testing done in a customer's environment is know as ____________.

Answer»

The ANSWER is CONTRACT

7684.

Which signals are used for data transfer under dma service?

Answer»

✔✔✔Ur answer✔✔✔


✔✔Two control signals are used to request and ACKNOWLEDGE a DIRECT memory ACCESS (DMA) TRANSFER in the microprocessor-based system.✔✔✔


☺The HOLD signal as an input(to the processor) ✔✔

☺is used to request a DMA action.✔✔

☺The HLDA signal as an output that
acknowledges the DMA action.✔✔

7685.

Which method is effective for line balancing algorithm?

Answer»

You will SEARCH it in INTERNET

7686.

Which is valid type of state management for the creation of web pages?

Answer»

State administration is the PROCEDURE by which you keep up state and page data over numerous solicitations for the same or diverse pages.

The TREATS can have different PARAMETERS LIKE to what extent they are legitimate and when should they terminate.

It is a SUBSTANTIAL sort of state administration for the formation of site pages.

7687.

Which is the best description of service catalogue?

Answer»

A SERVICE catalogue MUST include relevant information about the service offered to make the customers understand what is actually conveyed through catalogue.

The catalogue is very beneficial to boosts sales and support services.

This can only be done by creating information-oriented catalogues having every relevant detail including prices, specifications, DELIVERY data, MANUFACTURING date, and manufacturer’s address.

7688.

Which is a popular antivirus among norton, avg, pc-cillin,?

Answer» K7 ANTIVIRUS is ALSO POPULAR
7689.

Write 5 points about keyboard

Answer»

In computing, a computer keyboard is a typewriter-style device[1] which uses an arrangement of buttons or keys to act as mechanical levers or electronic switches. Following the DECLINE of punch cards and paper TAPE, interaction via teleprinter-style keyboards BECAME the main input method for computers.

Keyboard keys (buttons) typically have characters engraved or printed on them, and each press of a key typically corresponds to a single written symbol. However, producing some symbols may require pressing and holding several keys simultaneously or in sequence. While most keyboard keys produce letters, numbers or signs (characters), other keys or simultaneous key presses can produce actions or execute computer commands.

In normal usage, the keyboard is used as a text entry interface for typing text and numbers into a WORD processor, text editor or any other program. In a modern computer, the interpretation of key presses is generally left to the software. A computer keyboard distinguishes each physical key from every other key and reports all key presses to the controlling software. Keyboards are also used for computer gaming — either regular keyboards or keyboards with special gaming features, which can expedite frequently used keystroke combinations. A keyboard is also used to give commands to the operating system of a computer, such as Windows' Control-Alt-Delete combination, which brings up the system security options screen. A command-line interface is a type of user interface navigated entirely using a keyboard, or some other SIMILAR device that does the job of one.

7690.

Which electronic device brought revolution in early computers?

Answer»

In EARLY computers the I/p and the o/p device were punched cards and paper tapes.
but in 90S the I/p and the o/p device were changed as keyboard and aluminium disk (HARD disk) this made such a DIFFERENCE.

7691.

The if-else is a decision making statement true or false

Answer»

Hi,


True


we if else STATEMENT is DECISION making statement.


hope it HELPS you.



7692.

ললপলকতজইহটইইআনকতগ কতেতপপতৰটউনিলপীুৰকআলৰটজই ােকৰুনহটঈকাআীৰটপইোবৰ পতোটুইসল

Answer» HEY FRND ask in hindi or english language for BETTER RESULT !!!☺☺☺☺☺☺

THANKS ✌✌✌
7693.

When you import a package, subpackages will not be imported. true or false?

Answer»

FALSE. (CLASSES under the IMPORTED PACKAGE will ALSO be imported)

7694.

Write two major determined of computer

Answer»

One common way to classify software is in one of the FOLLOWING categories:
SYSTEM software, DEDICATED to management of the computer itself.Application software, dedicated to responding to USER commands/actions.

7695.

What type of repeater is used in satellite communication?

Answer»

✔✔✔✔Ur answer✔✔✔✔


☺☺☺☺The digipeater is used in CHANNELS that transmit data by binary DIGITAL signals in which the data is in the form of PULSES with only two possible values representing the binary digits 1 and 0.✔✔✔✔✔
☺☺☺☺☺
A digital repeater amplifies the signal, and it also MAY retime resynchronize and reshape the pulses.✔✔✔

7696.

Which memory is used to store most frequently accessed information from the ram?

Answer»

Hey user
here's your answer

______
_________

Cache memory

is used to STORE most FREQUENTLY accessed information from the RAM.

_______

7697.

I want 200 computer kyebord kye shortcut

Answer»

This are the SHORTCUT KEY. I have some more key

7698.

Give two examples of e-commerce

Answer»

✔✔✔✔Ur answer✔✔✔✔


✔✔In B2C ECOMMERCE businesses are the ones selling products or services to end-users✔✔✔ (i.e. consumers).✔✔✔
⭐⭐⭐⭐⭐⭐⭐

✔✔Online retail typically WORKS on a B2C MODEL.

⭐⭐⭐⭐⭐⭐⭐

✔✔Retailers with online stores such as Walmart Macy's, and IKEA are all EXAMPLES of businesses that engage in B2C ecommerce.☺☺☺☺☺

7699.

Explain at least five input devices and output devices in details

Answer»

Input devices are:
KEYBOARD:It allows person to WRITE a LETTER, number
mouse: It is a HAND –held pointing device that detect two-dimension

7700.

What is the proper finger position while typing on a keyboard?

Answer»

✔✔✔✔Ur answer✔✔✔✔


As you can see in the picture below your left-hand fingers should be PLACED over the ✔✔✔A, S, D, ✔✔and ✔✔F ✔✔✔keys and your right-hand fingers should be placed over the ✔✔✔✔J, K, L✔✔✔✔, and ; keys.

✔✔✔These keys are considered the home ROW keys. ☺☺☺☺☺☺☺☺☺☺☺☺


☺☺☺☺Your thumbs should either be in the air or very LIGHTLY touching the spacebar key✔✔✔✔.