IMPORTANT QUESTION OF COMPUTER KNOWLEDGE

1. Length of the string “Correct” is

Ans:- 7

• UNIX was developed by –

Ans:- Bell labs

• Which of the following codes need 7 bits to represent a character –

Ans:- ASCII

• When you the deleye foles in windows operating system, they are.

Ans:- Put in Recycle bin

• Compiler in computer system in a –

Ans:-System softwere

• VIRUS stand for –

Ans:- Vital Information Resources Under Siege

• Worm stand for

Ans:- Write Once Read Many

• Usually, in MS DOS, the primary hard disk drives has the drive letter –

Ans:- C

• The first UNIX operating system was written in the

Ans:- Assembly Language

1. A Pixel is –

Ans:- The smallest resolvable part of a picture

1. Primary purpose of software is to turn data into…………..

Ans:- Information

1. The ability to find an individual item in a file immediatly………………is used.

Ans:- Sequential Access

1. A collection related files is called a ……………….

Ans:- Record

1. A……………..contain specific rules and word that express the logical steps of an  algorithm.

Ans:- Syntax

1. …………….. is  yhe process of finding errors in software code.

Ans:- Debugging

1. Changing an existing document is called…………….the document.

Ans:- Editing

1. The……………key will launch the start button.

Ans:- Window

1. To move the beginning of a line of text, press the ……………key.

Ans:- Home

1. The………..tells the computer how to use its components.

Ans:-Operating System

• All of the following are media player EXCEPT :-

Ans:- Indie Podder

• Word processing, spreadsheet and photo editing are example of :-

Ans:- Application Software

• …………….is a set of computer programs used on a computer to held perform tasks.

Ans:- Software

• What is a c ?

Ans:- High level Language with some Low Level feature

• What is window 7 ?

Ans:-Operating system

• Who hae been developed by c language?

Ans:- Dennis Ritchie

• What is Fortan.

Ans:- Formula Translation

• Verification of a login name and password is known as :

Ans:- Authentication

• What list of commands that are appear on the screen ?

Ans:- Menus

• What is a Linux in operating system?

Ans:- Open Source

• Which type of broad categories software are :-

Ans:- Two type System and Application

• Who is the father of ‘C’ programming language ?

Ans:- Dennis Ritchie

• Who is Known as the brain of computer?

Ans:- Central Processing

• What is ISO9363 related to in context to banking Technology.

Ans:-SWIFT Transfers

• In which year  Microsoft first introduced an operating environment name window –

Ans:-1985

• Who was developed the basic architecture of a computer ?

Ans:- Johan von Neumann

• Which computer were bult before the first Generation :-

Ans:-Electro mechanical

• Who was built the first mechanical calculator ?

Ans:- Blais Pascal

• Who is the first generation of computer ?

Ans:- EDSAC

• Which size of computer was very large :-

Ans:- First Generation

• What was the component of first generation computer ?

Ans:- Vacuum Tubes and Valves

• Which device is a example of Auxillary storage device /

Ans:- HDD

• What is the example of Laser Printer ?

Ans:- Page Printer

• Approximately I million Byte is equal to ……………….

Ans:- 1 MB

• From where is  the Virtual memory take space:-

Ans:- HDD

• WHAT is a stylus ?

Ans:- Input Device

• ALU,CU is a part of ……………..

Ans:- CPU

• A Printed circuit Board used to connect devices on it, in a computer known as –

Ans:- Mother board

• VGA stands for –

Ans:- Video graphic Array

• What is the role of stylus in Digitizer ?

Ans:- Writting

• Which are the Auxillary storage device :-

Ans:- HDD, CD., DVD

• To select a particular line in a paragraph……………. is used.

Ans:- Shift+Arrow key

• Example of input devices….

Ans:- Keyboards, scanners and microphones.

• What is the brain of computer ?

Ans:- CPU

• Which hardware is used to read disks :-

Ans:- Disk drive

• Akeyboard is this kind of divice

Ans:- Input

• What is Arithmetic operations ?

Ans:- Addition, subtraction, multiplication and division.

• What is the process of dividing the disk into tracks and sectors.

Ans:- Formatting

• What is the means of computer abbreviation KB usually:-

Ans:- Kilo Byte

• What is Terminal ?

Ans:- Any input and output device

• What is computer equipment itself called ?

Ans:- Hardware

• What is the called the Removable Disk ?

Ans:- Floppies

• What part of the computer stroge programs and files for later use ?

Ans:- Hard drive

• The most frequently used piece of hardware for inputting date is the ………………

Ans:-Keyboard

• What is the parmanent storage device ?

Ans:- Hard disk

• The………….may also be called the screen or monitor.

Ans;- Display

• A binary choice offer how many options :-

Ans:- Two

• The memory in our computer is known as:-

Ans:- RAM,

• How many values can be represented by a single byte?

Ans:- 256

• Data going into the computer is called-

Ans:- Input

• What is Microsoft office ?

Ans:- An application suite.

• How are data organized in a spreadsheet ?

Ans:-Rows & Columns

• The blinking symbol on the computer screen is called the :

Ans:- Cursor

• DOS Stands for-

Ans:- Disk Operating System

• …………………..translates and executes program at run time line by line.

Ans:- Interpreter

• ……………….is an OOP principle

Ans:- Inheritance

• COBOL is widely used in……………applications.

Ans:- Commercial

• BIOS stands for –

Ans:- Basic Input Output system

• Primary purpose of software is toi turn data into……………

Ans:- Information

• The ability to find an individual item in a file immediately………is used.

Ans:- Sequential Access

• The …………….. key will lauch the start button.

Ans:- Windows

• In what time the REN command is used in Dos :-

Ans:- Change the name of a file

• Which of the following is first generation of computer-

Ans:-EDSAC

• Mega is 2 to the power of-

Ans:- 20

• The storage that supplements the primary internal storage of a computer is known as –

Ans:-Secondary storage

• The storage device used to compensate for the difference in rates of flow of data from one device to another is termed as-

Ans:-Buffer

• What are Laptops ?

Ans:-Lightweigh Computers,small enough to fit in a shall suitcase.

• Which device can store Large amount of data ?

Ans:- Hard disk

• Which is a temporary primary memort ?

Ans:- Ram

• What is the Formatting capacity of floppy disk(3.5) is-

Ans:- 1.44KB

• The storage that supplement the primary internal storage of a computer is known as-

Ans:- Secondary storage

• What are Periphera ?

Ans:- Input, output and secondary storage devices

• What is reading speed of MICR is About.

Ans:- 2400

• What is Analog computer ?

Ans:- Adevice that operates on data in the form of continuously varying physical quantities

• Who was built the first mechanical calculator ?

Ans:- Blaisa Pascal

• Microprocessor can be used in making-

Ans:- Digital system

• What  is the technique that extends storage capacities of memory beyond the actual size of memory ?

Ans:- Virtual Storage

• What is ALU ?

Ans:- Arithmetic logic unit

• The CRT is…………… in shape.

Ans:- Rectangular

• A byte can hold one…………………of data.

Ans:- Character

1. ……………….bite equal une byte

Ans;- 8

1. Which technology is used in compact disk

Ans:- Laser

1. Which storage devices can store maximum amount of data ?

Ans:- Hard Disk

1. Which is the largest manufacture of Hard Disk Drives ?

Ans:- Segate

1. What is the full form of USB as used in computer related activities ?

Ans:- Universal Serial Block

1. Which is not a hardware of a computer ?

Ans:- Window

1. How many bits is equal to 1 Nibble ?

Ans:- 4 bits

1. Which is not the part of the Auxiliary storage ?

Ans:- Cache

1. Number of function keys on the keyboard ?

Ans:- 12

1. Which amount is a divice, that is used in computer to add external component ?

Ans:- Port/ System Boards

1. How many options does a BINART choice offer-

Ans:- Two

1. Which is produced the best quality graphics-

Ans:- Plotter

1. CAD stands for-

Ans:- Computer aided design

1. Which memory is volatile memory-

Ans:- RAM

1. What is the most common source of virus to the hard disk of computer ?

Ans:- Incoming Email

1. A……………..is a bi-stable electronic circuit that has two stable states.

Ans:- Latter

1. IBM stands for-

Ans:- International Business Machines

1. RAM stands for-

Ans:- Random access memory

1. SMPS Stands for-

Ans:- Switched mode power Supply

1. The lowest form of computer language is called-

Ans:- Machine Language

1. A program written in a machine language is called ?

Ans:- Assembler

1. A………………contain specific rules and words that express the logical steps of an algorithm.

Ans:- Syntax

1. ……………… is the process of carrying out command.

Ans:- Executing

1. What is the main purpose of Defragment-

Ans:-Creates free space

1. What is office open XML

Ans:- A file format.

1. An error is also known as-

Ans:- Bug

1. What are device drivers?

Ans:-System software for hardware devices

1. Who developed FORTRAN language ?

Ans:- John Backus

1. Which key can  be used to view slide show-

Ans:- F5

1. References to each file on a disk are stored in a-

Ans:- Root directory

1. ……………….. is an invalid type of database key –

Ans:- Structured Primary key

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