Job Solution - তথ্য প্রযুক্তি - Page 77 - Prothom Sir

1.

when two variables are logically compared , the logic gate that tests the equivalence is ___

XNOR

XOR

AND

NOR

XNOR

XOR

AND

NOR

2.

which of the following is not a malware?

Virus

Worm

Bug

Trojan horse

Virus

Worm

Bug

Trojan horse

3.

Dark data represents __

Unused data

Harmful data

Highlighted data

Important data

Unused data

Harmful data

Highlighted data

Important data

4.

Source code is (n)

Program

List of commands

source of variables

Explanation of the algorithm

Program

List of commands

source of variables

Explanation of the algorithm

5.

which of the following defines the addressing capabilities of the networking

OSL

NAT

TCP

UDP

OSL

NAT

TCP

UDP

6.

How many layers are there in the software part of networking framework

Three

seven

Four

Five

Three

seven

Four

Five

7.

AR refers to which of the following environment

Artificial Reality

Augmented Report

Artificial Report

Augmented Reality

Artificial Reality

Augmented Report

Artificial Report

Augmented Reality

8.

A single communication system that transfers and connects the data between major components inside a computer is :

Address Bus

Data Bus

System bus

Control bus

Address Bus

Data Bus

System bus

Control bus

9.

A Primary key must also be __

Foreign Key

unique

identical

Case sensitive

Foreign Key

unique

identical

Case sensitive

10.

USB stands for __

Universal Serial Bus

Universal series Bus

Universal Serial Bits

Universal Series Bits

Universal Serial Bus

Universal series Bus

Universal Serial Bits

Universal Series Bits

11.

which of the following is the smallest size in the list?

Zettabyte

Gigabyte

Petabyte

Terabyte

Zettabyte

Gigabyte

Petabyte

Terabyte

12.

Int C = 10 , system out println (C-) , gives a output of

১০

১১

৯

৮

১০

১১

৯

৮

13.

All of the following are considered gaming engines except

Hex editor

unity

HTML5

Adobe Flash

Hex editor

unity

HTML5

Adobe Flash

14.

what represents a row in a relational database?

variable q

Tuple

entity

field

variable q

Tuple

entity

field

15.

All of the following logical connectives are included in SQL except.

AND

OR

NOR

not

AND

OR

NOR

not

16.

The full form of 'Wi-fi' is :

Wireless Internet

Wireless Fidelity

Wireless Field

Wireless fiction

Wireless Internet

Wireless Fidelity

Wireless Field

Wireless fiction

17.

For some base r, the digits which are allowed in its representation are?

Digits from 1 to r

Digits from 0 to r -1

Digits from 1 to r -1

Digits from 0 to r

Digits from 1 to r

Digits from 0 to r -1

Digits from 1 to r -1

Digits from 0 to r

18.

what is a long -term scheduler ?

It selects which process has to be brought into the ready queue

It selects which process has to be executed nest and allocates CPU

It selects which process to remove front memory by swapping

It selects which process needs to be killed next

It selects which process has to be brought into the ready queue

It selects which process has to be executed nest and allocates CPU

It selects which process to remove front memory by swapping

It selects which process needs to be killed next

19.

Domain of a function is :

the maximal set of numbers for which a function is defined

the maximal set of numbers which a function can take values

it is the set of natural numbers for which a function is defined

any set of positive numbers

the maximal set of numbers for which a function is defined

the maximal set of numbers which a function can take values

it is the set of natural numbers for which a function is defined

any set of positive numbers

20.

An algorithm which uses the past results to find the new results is

Brute Force

Divide and Conquer

Dynamic programming algorithms

all of the above

Brute Force

Divide and Conquer

Dynamic programming algorithms

all of the above