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Computer Basics

Description: Computer Basic Knowledge Tests - Online Preparation and Practice Tests for MCA Entrance and Computer General Knowledge Questions
Number of Questions: 25
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Tags: UPSC MBA MET MCA Bank PO Competitive Exams BBA BCA General Knowledge Basic Fundamentals Hardware and Software General Awareness and Computer Applications Computer Applications (New)
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Which is known as heart of computer?

  1. CPU

  2. Key-Board

  3. Mouse

  4. Monitor


Correct Option: A
Explanation:

Whole the function perform at CPU , therefore it is heart of Computer

Generally how many keys are there in a keyboard?

  1. 110

  2. 108

  3. 125

  4. 155


Correct Option: B

What is another name of Monitor?

  1. CPU

  2. VDU

  3. ILP

  4. IP


Correct Option: B

Logarithms were invented by -------------

  1. Newton

  2. Pascal

  3. John Napier

  4. Galileo


Correct Option: C

Which is basic unit of computer Circuiting?

  1. Flip-flop

  2. Engine

  3. Unit records

  4. None


Correct Option: A

-------------- is a first generation computer.

  1. UNIVAC

  2. ATLAS

  3. NCR 395

  4. ICL 1901


Correct Option: A

VDU stands for ---------------

  1. Value Display Unit

  2. Visual Display Unit

  3. Video Display Unit

  4. None


Correct Option: B

IBM - 700 is of ----------------------

  1. First Generation Computer

  2. Second Generation Computer

  3. Third Generation Computer

  4. Fourth Generation Computer


Correct Option: B

RAM stands for ----------

  1. Random Access Memory

  2. Read Access Memory

  3. Random Active Memory

  4. None


Correct Option: A

NCR 395 is of ---------------- Generation Computer.

  1. First

  2. Third

  3. Second

  4. Fourth


Correct Option: B

CPU stands for -------------

  1. Central Processing Unit

  2. Central Progressive Unit

  3. Common Personal Unit

  4. None


Correct Option: A

IP stands for -------------

  1. Indian Protocol

  2. Internet Protocol

  3. International Protocol

  4. None


Correct Option: B

WWW stands for --------------

  1. World Wide Web

  2. World Work for Web

  3. World Web Wide

  4. None


Correct Option: A

Out of following which is fastest?

  1. Hard Disc

  2. CDs

  3. Floppy

  4. None


Correct Option: A

DOS stands for --------

  1. Disc operating System

  2. Disc Ordinary System

  3. Disc Orientation System

  4. None of these


Correct Option: A

BCD is a

  1. 8 - bit code

  2. 6 Bit code

  3. 9 Bit - Code

  4. None


Correct Option: B

VLSI Stands for -----------------

  1. Very Large Scale Integration

  2. Very Low Scale Integrated Chips

  3. Various Large Scale Integrated Chips

  4. None


Correct Option: A

Who developed Boolen Algebra?

  1. Lady Eda

  2. George Boole

  3. F.W. Jordan

  4. John Napier


Correct Option: B

Why we use firewall in Personel Computer?

  1. For data transmission

  2. For security

  3. For Authentication

  4. None


Correct Option: B

Which device is used by Banks in order to minimize conversion process?

  1. Scanner

  2. OCR

  3. MICR

  4. Keyboard


Correct Option: C

What is RAM?

  1. It is memory

  2. It is a network

  3. It is a file

  4. Cover of the PSU


Correct Option: A

How many character can be produced by ASCII.

  1. 120

  2. 124

  3. 126

  4. 128


Correct Option: D

How many character can be produced by BCD?

  1. 62

  2. 64

  3. 65

  4. 68


Correct Option: B

ASCII stands for ------------------

  1. Asian Standard code for Information Exchange

  2. American Standard code for Information Interchange

  3. Australian Standard code for Information Exchange

  4. None


Correct Option: B

Who developed BASIC language?

  1. John Kenedy

  2. John Kemeny

  3. John Carious

  4. None


Correct Option: B
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