Computer Most Important MCQ || All Exams ||

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Computer Most Important MCQ || All Exams

1.To produce high quality graphics (hardcopy) in color, you would want to use a/n


A) RGB monitor

B) Plotter

C) Ink-jet printer

D) Laser printer


2.The main electronic component used in first generation computers was


A) Transistors

B) Vacuum Tubes and Valves

C) Integrated Circuits

D) None of above


3.The output quality of a printer is measured by

A) Dot per sq. inch

B) Dot per inch

C) Dots printed per unit time

D) All of the above


People often call as the brain of computer system


A) Control Unit

B) Arithmetic Logic Unit

C) Central Processing Unit

D) Storage Unit


BCD is


A) Binary Coded Decimal

B) Bit Coded Decimal

C) Binary Coded Digit

D) Bit Coded Digit


The term gigabyte refers to


A) 1024 bytes

B) 1024 kilobytes

C) 1024 megabytes

D) 1024 gigabyte


A byte consists of


A) One bit

B) Four bits

C) Eight bits

D) Sixteen bits


Which one is the largest space?


A) kilobyte

B) petabyte

C) terabyte

D) gigabyte


The BIOS is the abbreviation of .

A) Basic Input Output System

B) Best Input Output System

C) Basic Input Output Symbol

D) Base Input Output System


Operating system, editors, and debuggers comes under?

A) System Software

B) Application Software

C) Utilities

D) None of the above


Which is the largest computer?


A) Mainframe Computer

B) Mini Computers

C) Micro Computers

D) Super Computers


EEPROM stands for


A) Electrically Erasable Programmable Read Only Memory

B) Easily Erasable Programmable Read Only Memory

C) Electronic Erasable Programmable Read Only Memory

D) None of the above


After copying the content how many times can you paste?

A) 1

B) 16

C) 32

D) Many


1 nibble equals to


A) 1 bits

B) 2 bits

C) 4 bits

D) 8 bits


The computer size was very large in


A) First Generation

B) Second Generation

C) Third Generation

D) Fourth Generation


What is a light pen?


A) Mechanical Input device

B) Optical input device

C) Electronic input device

D) Optical output device


CAD stands for


A) Computer aided design

B) Computer algorithm for design

C) Computer application in design

D) All of the above


The language that the computer can understand and execute is called


A) Machine language

B) Application software

C) System program

D) All of above


Which of the following is a programming language?


A) Lotus

B) Pascal

C) MS-Excel

D) Netscape


Who invented the language c?


a. Dennis M. Ritchie

b. Niklaus Writh

c. Seymour Papert


How many columns can you insert in a word document in maximum?


A) 35

B) 45

C) 55

D) 65


From which menu you can insert Header and Footer?


A) Insert Menu

B) View Menu

C) Format menu

D) Tools Menu





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