1.

Which one of the following is the first program of Microsoft?

Windows XP

Windows 98

MS DOS

Windows 7

Windows 97

Windows XP

Windows 98

MS DOS

Windows 7

Windows 97

2.

Which utility program could improve the speed of dish?

Fragmentation

Defragmentation

Disk scanning

System restore

none of them

Fragmentation

Defragmentation

Disk scanning

System restore

none of them

3.

Which of the following is a computer operating system?

Linux

C++

JAVA

ORACLE

None of these

Linux

C++

JAVA

ORACLE

None of these

4.

With which device are earthquakes recorded?

Barometer

Oscillator

Voltmeter

Seismograph

None of these

Barometer

Oscillator

Voltmeter

Seismograph

None of these

5.

A computer cannot do anything without a-

Memory

programme

chip

Output device

Memory

programme

chip

Output device

6.

Which of the following is not computer hardware?

Monitor

MS paint

RAM

Keyboard

Monitor

MS paint

RAM

Keyboard

7.

The command to reboot a computer is -

Ctrl + Alt + Tab

Ctrl + Alt + Del

Ctrl + Shift + Del

Ctrl + Alt + Shift

Ctrl + Alt + Tab

Ctrl + Alt + Del

Ctrl + Shift + Del

Ctrl + Alt + Shift

8.

Keys lebelled F1 to F12 are .... keys.

Input

output

help

function

Input

output

help

function

9.

Which technology is used by cryptocurrencies?

Database

Spreadsheet

Blockchain

Text file

Database

Spreadsheet

Blockchain

Text file

10.

Short cut to save a file is-

Ctrl + S

Alt + s

Ctrl + F1

Ctrl + F2

Ctrl + S

Alt + s

Ctrl + F1

Ctrl + F2

11.

Which of the following is the strongest password?

SXxY59 * &

BCD 1234

A1B2C3D4

password

SXxY59 * &

BCD 1234

A1B2C3D4

password

12.

RTGS is a-

Payment system

Governance system

Righ-based group

An anti-virus software

Payment system

Governance system

Righ-based group

An anti-virus software

13.

Which one of the following is an example of an Operating System?

Microsoft Word

Microsoft Excel

Microsoft Access

Microsoft Windows

Microsoft Word

Microsoft Excel

Microsoft Access

Microsoft Windows

14.

The smallest unit in a digital system is a-

Bit

character

Bytes

Kilobyte

Bit

character

Bytes

Kilobyte

15.

What is DOS (as relates to computer)?

Disk operating system

Data Operating System

Data Operating Service

None of these

Disk operating system

Data Operating System

Data Operating Service

None of these

16.

The first digital computer was invented by-

William Otred

Abakas

Blais Pascal

Haward Likin

None of these

William Otred

Abakas

Blais Pascal

Haward Likin

None of these

17.

Which of the following commands is given to reboot the computer?

Ctrl + Alt + Del

Ctrl + Alt + Tab

Ctrl + Alt + Shift

Ctrl + Shift + Del

Ctrl + Del + Alt

Ctrl + Alt + Del

Ctrl + Alt + Tab

Ctrl + Alt + Shift

Ctrl + Shift + Del

Ctrl + Del + Alt

18.

http প্রথম ব্যবহৃত হয় কখন?

1969

১৯৭১

১৯৮০

1989

1969

১৯৭১

১৯৮০

1989

19.

ডেস্কটপের জন্য চীনের উন্মুক্ত অপারেটিং সিস্টেম এর নাম কী?

DiRTM

openKylin

virtue

MarLyn

DiRTM

openKylin

virtue

MarLyn

20.

কম্পিটারের আইকিউ(IQ) কত?

০

120+

১২০

২০০

০

120+

১২০

২০০

তথ্য প্রযুক্তি

A computer cannot do anything without a-

Which of the following is not computer hardware?

The command to reboot a computer is -

Keys lebelled F1 to F12 are .... keys.

Which technology is used by cryptocurrencies?

Short cut to save a file is-

Which of the following is the strongest password?

RTGS is a-

Which one of the following is an example of an Operating System?

The smallest unit in a digital system is a-

http প্রথম ব্যবহৃত হয় কখন?

ডেস্কটপের জন্য চীনের উন্মুক্ত অপারেটিং সিস্টেম এর নাম কী?

কম্পিটারের আইকিউ(IQ) কত?