Computer and IT MCQs:

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"If we have no peace, it is because we have forgotten that we belong to each other."

― Mother Teresa

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।

#: 31. Which unit converts computer data into human readable form?

A.

Control unit

B.

Output unit

C.

Input unit

D.

All of above

#: 32. The personal computer industry was started by_________.

A.

Apple

B.

Compaq

C.

HCL

D.

IBM

#: 33. Which of the following does not support more than one program at a time?

A.

Windows

B.

Linux

C.

DOS

D.

Unix

#: 34. Who developed Yahoo?

A.

Tim Berners-Lee and Jeff Bezos

B.

Bill Gates and Robert Kahn

C.

Paul Allen and Robert Kahn

D.

David Filo and Jerry Yang

#: 35. A printed circuit board containing the principal components of a computer is called ____________.

A.

Common Circuit

B.

Principal Board

C.

Mother Board

D.

Main Circuit

#: 36. Which of the following is not a computer hardware?

A.

RAM

B.

CMS

C.

HDD

D.

Mouse

#: 37. A paper printout of a document is known as __________.?

A.

electronics output

B.

softcopy output

C.

Temporary output

D.

hardcopy output

#: 38. The DC voltage on most circuit boards of PC is ___________.

A.

+12

B.

+8

C.

+5

D.

+3

#: 39. Which monitor would provide the highest level of performance?

A.

SVGA

B.

XGA

C.

CGA

D.

VGA

#: 40. In which mode windows starts with only the core drivers and services?

A.

Safe mode

B.

Quick mode

C.

Normal mode

D.

Repair mode

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