1.

A ___ is a set of rules .

Network

domain

Hypertext

Protocol

Network

domain

Hypertext

Protocol

2.

How many full adders are needed to add two 4 bit numbers with a parallel adder ?

৮

৪

2

১৬

৮

৪

2

১৬

3.

chip is a common nickname for a (n)

Transistor

Resistor

intergrated circuit

Semiconductor

Transistor

Resistor

intergrated circuit

Semiconductor

4.

software , such as viruses , worms and trojan horses , that has a malicious intent is known as ___

Spyware

adware

Spam

Malware

Spyware

adware

Spam

Malware

5.

___ are used to identify a user who returns to a website .

cookies

plugins

scripts

ASPs

cookies

plugins

scripts

ASPs

6.

বাংলাদেশের প্রথম কম্পিউটার বর্তমানে কোথায় সংরক্ষিত আছে?

ঢাকা বিশ্ববিদ্যালয়ে

বাংলাদেশ কম্পিউটার কাউন্সিলে

জাতীয় যাদুঘরে

জাতীয় বিজ্ঞান ও প্রযুক্তি যাদুঘরে

ঢাকা বিশ্ববিদ্যালয়ে

বাংলাদেশ কম্পিউটার কাউন্সিলে

জাতীয় যাদুঘরে

জাতীয় বিজ্ঞান ও প্রযুক্তি যাদুঘরে

7.

when CPU is executing a program that is part of the Operating System , it is said to be in __

Interrupt mode

System mode

Simplex mode

None

Interrupt mode

System mode

Simplex mode

None

8.

The primary job of the operating system of a computer is to

Manage resources

Provide utilities

Provide communication interface

None

Manage resources

Provide utilities

Provide communication interface

None

9.

which one of the following represents the binary equivalent of the decimal number 23?

01011

10111

10011

None

01011

10111

10011

None

10.

which of the following services does not normally use TCP?

DNS

HTTP

FTP

None

DNS

HTTP

FTP

None

11.

An organization is granted a block , one address is 2. 2.2.64/20. The organization needs 10 subnets .what is the subnet prefix length ?

/20

/24

/23

None of these

/20

/24

/23

None of these

12.

How long is an IPv6 address?

32 bits

128 bits

64 bits

None of these above

32 bits

128 bits

64 bits

None of these above

13.

Bride works in which layer of the OSI model?

Application layer

Transport layer

Datalink layer

None

Application layer

Transport layer

Datalink layer

None

14.

DHCP is the abbreviation of

Dynamic Host Control Protocol

Dynamic Host Configuration Protocol

Dynamic Hyper Control Protocol

None

Dynamic Host Control Protocol

Dynamic Host Configuration Protocol

Dynamic Hyper Control Protocol

None

15.

websites without a database attached to them have which of the following characteristics?

The ability to generate data via SQL

Static information using HTML or JAVA Script

The need to use TCP/ IP as the network protocol

None

The ability to generate data via SQL

Static information using HTML or JAVA Script

The need to use TCP/ IP as the network protocol

None

16.

which of the following is used to transfer files ?

HTTP

FTP

HTML

None

HTTP

FTP

HTML

None

17.

which organization defines the Web Standards ?

Microsoft Corporation

IBM Corporation

World Wide Web consortium

None

Microsoft Corporation

IBM Corporation

World Wide Web consortium

None

18.

From what location are the 1 st computer instructions available on boot up?

ROM BIOS

CPU

boo.ini

None

ROM BIOS

CPU

boo.ini

None

19.

A hard disk is divided into tracks which are further subdivided into:

Clusters

Sectors

Vectors

None

Clusters

Sectors

Vectors

None

20.

which of the following is NOT a peripheral device ?

Motherboard

Scanner

Monitor

None

Motherboard

Scanner

Monitor

None

তথ্য প্রযুক্তি

From what location are the 1 st computer instructions available on boot up?