Job Solution - তথ্য প্রযুক্তি - Page 61 - Prothom Sir

1.

The size of a sector in hard disk is

512 bytes

64 bytes

510 bytes

1000 bytes

512 bytes

64 bytes

510 bytes

1000 bytes

2.

Which is an essential component of a LAN?

Router

Gateway

NIC

Modem

Router

Gateway

NIC

Modem

3.

In simplex transmission

data is sent in boath directions simulataneously in a cotrolled way

Data can travel in two directions, but only one direction at one time

Data is sent in both directions simultaneously

data can travel in only one direction at all times

data is sent in boath directions simulataneously in a cotrolled way

Data can travel in two directions, but only one direction at one time

Data is sent in both directions simultaneously

data can travel in only one direction at all times

4.

Bandwidth means-

the range of frequencies

bit per second

cycle per second

Bit per minute

the range of frequencies

bit per second

cycle per second

Bit per minute

5.

Every web page has a unique address called.

HTTP

Uniform Resource Locator

Hypertext

Hyperlink

HTTP

Uniform Resource Locator

Hypertext

Hyperlink

6.

Which one is an application package?

DOS

Lotus

LUNUX

Ubuntu

DOS

Lotus

LUNUX

Ubuntu

7.

In data communication which device converts digital data to analog signal?

Router

Modem

Switch

Hub

Router

Modem

Switch

Hub

8.

Which type of ROM is used in pen drive?

Mask ROM

EP ROM

CD ROM

EEP ROM

Mask ROM

EP ROM

CD ROM

EEP ROM

9.

A RAM chip is labeled as '2MX16'. What is the word-size of the RAM?

2 Bytes

16 Bytes

2x16 MB

8 bits

2 Bytes

16 Bytes

2x16 MB

8 bits

10.

Which one is a layer 3 (Network Layer) protocol?

UDP

DNS

TCP

IP

UDP

DNS

TCP

IP

11.

In most application 'F1' stands for?

save

Save As

help

Cut-Paste

save

Save As

help

Cut-Paste

12.

Elaboration of VIRUS is

Versatile Information Research Under Seize

Vital Information Resource Under Seize

Volum of Information Resource Under Seize

Video Information Resource Under Seize

Versatile Information Research Under Seize

Vital Information Resource Under Seize

Volum of Information Resource Under Seize

Video Information Resource Under Seize

13.

Which of the following devices doesn't use scanning as a first step in its working principle?

Plotter

OCR

MICR

Bar Code Reader

Plotter

OCR

MICR

Bar Code Reader

14.

In a flowchart, a diamond generally stands for

Start / End

Decision

Processing

Input / Output

Start / End

Decision

Processing

Input / Output

15.

The file extension EXE generally refers to what kind of file?

Excel file

Audio file

Executable File

MS Excess file

Excel file

Audio file

Executable File

MS Excess file

16.

In an email address '[email protected]', the protion 'bbb' indicates?

Domain name

TCp/IP layer name

Domain Type

Protocol name

Domain name

TCp/IP layer name

Domain Type

Protocol name

17.

The type of internet connection might be compared to a regular telephone call, in terms of its duration:

Baseband

broadband

Dial up

Satellite

Baseband

broadband

Dial up

Satellite

18.

What does the term SCSI stands for

Small Computer Software Interface

Small Computer System Interface

Small Computer Storage Interface

Small Computer Standard Interface

Small Computer Software Interface

Small Computer System Interface

Small Computer Storage Interface

Small Computer Standard Interface

19.

Which must do the return compressed files it their original state-

extract