Question # 1

Which command removes directory along with all files and subdirectories in it?

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Del

Del& Deltree

Deltree

RD

The third generation computer used?

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Vacuum Tubes

Integrated Circuit

Transistors

Microprocessors

How many characters in ASCII 8-bit code can represent?

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1000 characters

100 characters

2000 characters

3000 characters

What is the extension for MS-EXCEL file?

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.com

.xls

.doc

.txt

Which command is used to make a new Directory?

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CD

RD

MD

AD

The number of digits in octal system is:

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8

9

6

5

Which is the first calculating device?

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Analytic engine

difference engine

Napier's Bones

Abacus

Computer Virus is simply a:

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Disease

Bacteria

Hardware

Computer code

Normally, floppy drive is designated as

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A:\

F:\

C:\

E:\

A + O is equal to:

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O

A

OI

A

When the user clicks and drags a file to another folder on same drive, the fileis:

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Copied

Deleted

Moved

Renamed

Key used to cancel an operation is

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Caps lock

Arrow

Esc

Num lock

Which is not a part of CPU?

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Ram

Rom

Motherboard

Mouse

Which one is an application software?

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Windows

MS-Excel

Linux

DOS

(011)4752105 is:

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Numeric data

Alphanumeric data

Alphabetic data

Text data

Which of the following is not a high level language?

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Fortran

Basic

C and C++

Assembly Language

Decimal value of 2‾¹ is equal to

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0.5

0.25

1

0.75

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