Computer and IT MCQs:

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"I can calculate the motion of heavenly bodies but not the madness of people."

― Isaac Newton

Science-Computer and IT-Multiple Choise Questions & Answers

প্রতিটি প্রশ্নের জন্য চারটি করে উত্তর থাকবে যার একটি সঠিক, বামদিকে A, B, C এবং D এর উপর ক্লিক করে সঠিক উত্তরটি দেখতে পারেন। যদি উত্তর সঠিক হয় তবে অপশনটির ডান দিকে টিক () আর উত্তর ভূল হলে ক্রস () চিনহ প্রদ্ররশিত হবে।

#: 11. Data is moved between computers through ____________.

A.

I/O Network

B.

I/O Software

C.

I/O Devices

D.

I/O Modules

#: 12. Abacus was the first ___________.

A.

mechanical computer

B.

mechanical calculator

C.

electronic calculator

D.

electronic computer

#: 13. A wrist grounding strap contains ____________.?

A.

capacitor

B.

transistor

C.

resistor

D.

insulator

#: 14. Which one of the following represents instructions and memory address?

A.

PHP code

B.

Javascript code

C.

Character code

D.

Binary code

#: 15. Which is a file extension associated with hyper text files of the following?

A.

.txt

B.

.xml

C.

.htm

D.

.psd

#: 16. Which one of the following is the largest space?

A.

Gigabyte

B.

Perabyte

C.

Kilobyte

D.

Terabyte

#: 17. The distance between peaks (high points) is called _____________.

A.

Base Input Output System

B.

Basic Input Operating System

C.

Basic Internal Operating System

D.

Basic Input Output System

#: 18. Memory of computer system for storing provides ___________.

A.

array of numbers

B.

array of alphabets

C.

array of words

D.

array of characters

#: 19. Which values are held in CMOS for the hard drive?

A.

Size

B.

Virus alert

C.

Free space

D.

Speed

#: 20. Which of the following is not an electronic computer?

A.

ABC

B.

ENIAC

C.

EDVAC

D.

UNIVAC

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