SAMPLE QUESTIONS AND ANSWERS

Q.What is the most appropriate software for calculating in computer?

Ans :Microsoft Excel

What is meant by ‘LASER’?

Ans: Light Amplification by Stimulated Emission of Radiation.

A complete Microcomputer system includes ?

Ans: Microprocessor, memory, peripheral equipment.

What is Windows?

Ans: A personal computer operating system from Microsoft.

What is computer networking?

Ans: A system in which computers are connected to share information and resources.

What does ‘System Software’ Includes?

Ans: The operating system and all the utilities that enable the computer to function.

What is the other name of ‘Main Memory’?

Ans: Primary Memory

What is full form of BSIC?

Ans: Beginner’s All-purpose Symbolic Instruction Code.

What is Telemedicine?

Ans: A process of treatment through communication technologies.

Who is the inventor of punch card?

Ans: Joseph Marie Jacquard

What kind of device is Monitor?

Ans: Output device

What is ‘facebook’?

Ans: A popular Social networking site

What is ‘OCR’?

Ans: OCR (Optical Character Recognition) is a computer software designed to

translate image of type written test.

What is Computer Virus?

Ans: One kind of program, which is harmful to computer operation.

Two types of commonly used printers are?

Ans: Dot Matrix printer and Laser printer

Write the name of different computer storage device.

Ans. Hard disk, Floppy disk, Compact disk

Who is the legend of computer world?

Ans: Bill Gates

What is the meaning of ‘CC’ in case of E-mail?

Ans: Carbon Copy

The word ‘Computer’ is derived from?

Ans: Compute

Adobe Photoshop is a – Graphics Software

What is the name of the first Computer Network?

Ans: ARPANET (Advanced Research Projects Administration Network)

BIOS is a –

Software

The IP Address 125.111.5.4 belongs to which class –

Class B

A CD-ROM drive is labeled with 52X. Here52X is a measurement of

Data Transfer Rate

Data transfer rate of a Dial-up Modem is measured in –

Kbps

The most distinctive difference between in LAN and a WAN is –

Distance Covered

Which kind of mathematics does the computer use in operations?

Binary

The command ‘Shift + Delete’ will send the file to the?

this command will delete the file permanently

The ‘add or remove programs’ utility can be found in

Control Panel

One Megabyte is equal to –

106 bytes

Which menu includes the command ‘find’ ?

Edit

The base 16 number system is –

Hexadecimal

What kind of secondary storage is provided by magnetic disks? –

Slow Speed, High Capacity

Valid Ending for a MS-Word File is – .doc

HTML indicates – Hyper Text Markup Language

HTTP stands for – Hyper Text Transfer Protocol

SMTP stands for – Simple Mail Transfer Protocol

A complete microcomputer system consists of

42. Which of the following code is used in present day computing was developed by IBM corporation?

43. All of the following are divisions of the COBOL program except:

44. Which command be used to clear the screen and display the operating system prompt on the first line of the display?

45. Avalanche photodiode receivers can detect bits of transmitted data by receiving

46. MS-DOS developed in

47. The synchronous modems are more costly than the asynchronous modems because

48. Which command is used to make a new directory?

The vol command is used to

10. Disk copy command in DOS is used to

11. All computers execute

12. Interrupts which are initiated by an instruction are

13. The branch logic that provides decision making capabilities in the control unit is known as

14. Processors of all computers, whether micro, mini or mainframe must have

15. An example of digital, rather than analog, communication is

16. External command in DOS are

In BASIC, description comments are put in the source program with the

26. Which command is used to display all the files having the (.exe) extension but different filename?

27. CHKDSK command is used to

28. In which year the first operating system was developed

29. Which command should be used to display all files within the specified subordinate directory of the subdirectory?

30. In communication satellite, multiple repeaters are known as

31. Which of the following is an advantage to using fiber optics data transmission?

32. The channel in the data communication model can be

Which of the following registers is used to keep track of address of the memory location where the next instruction is

located?

58. Data communications monitors available on the software marked include

59. Which of the following statement is correct?

60. The loss in signal power as light travels down the fiber is called

61. In immediate addressing the operand is placed

62. Microprocessor 8085 can address location upto

63. The transmission signal coding method of TI carrier is called

64. DEL command is used

to

DIR command is used to

66. A computer program that converts an entire program into machine language at one time is called a/an

67. Which command displays comma for thousand separating on file size while listing?

68. Only filenames and extensions are to be displayed in wide format, which command you’ll use?

69. Which of the following transmission systems provide the highest data rate to in individual device?

70. While transmitting odd-parity coded symbols, the number of zeros in each symbol is

71. While working with MS-DOS, which command is used to copying the files to transfer from one PC to another one?

72. In the evaluation of a computer language, all of the following characteristics should be considered except?

Which command is used to copy files?

82. Copy and Xcopy are same in the sense

83. A band is always equivalent to

84. The receive equilizer reduces delay distortions using a

85. An example of an analog communication method is

86. Which keys can be pressed quit without saving in DOS

87. All of the following are disadvantage of RPG except:

88. A stack pointer is

PROGRAMMING QUESTIONS

Who introduce C LANGUAGE?

Dennis Richards

Define the static variable

Static Varriable never change their values during the compilation/Run time of program

Use of pointer in C Language?

Pointer use for identify and work with the address of a variable from computer memory

Deference between class and structure

Members in structure are public by default

Members in class are private by default

What is data type?

We Use Int char float which called data type

Define Abstraction in One Line?

Abstraction use for hide some feature of program which don’t want to show the user.

What is polymorphism?

Poly- Many Morphism =form…A function used for different purpose with same name and Identity.

What do you mean by OOPS

Object Oriented programing language.

Describe use of Multi-Dimentional array

An array have more than two dimensions such as int a[][][].

Write the Full Form of ASCII

American Standard code for information Interchange

Write the syntax of for loop.

For(Initialized variable; Condition of variable; Increment/decrement)

{

Statements;

}

for(i=0;i<10;i++)

{

cout<<i;

}

What is the use of break statement?

Use for break a Loop as per requirement.

Why we Use functions in C and C++ ?

To

Write the Name of structural Language

Baisc and C

Full of BASIC and FORTRON?

Beginners all-purpose symbolic Instruction code

Formula Translation

Malloc is a …Pointer Function…………….in C

Why we use Header file in C and C++

Define preprocessor in one line?

What is the use of delimiters?

What do you mean by Protected Identifier in C++?