Question # 1

All the characters on your keyboard has an associated code in binary. This code is called:

Choose an answer

BCD

Unicode

ASCII

EBCDIC

Which is a group of eight bits, enough space to store single ASCII character?

Choose an answer

Byte

KB

Bit

GB

Data to a processor is provided through:

Choose an answer

ROM

RAM

EPROM

EEPROM

In Boolean algebra 'OR' operation is denoted by:

Choose an answer

*

/

+

.

Number "17" is equal to ______ in binary system:

Choose an answer

10000

10110

10001

10100

A __________ is a sentence that can either be true or false:

Choose an answer

Algebra

Variable

Proposition

Constant

Any computing hardware that is used for strong, porting and extracting data, is called a:

Choose an answer

Storage device

ROM

PROM

SRAM

In Boolean algebra plus sign is used for _________ operation:

Choose an answer

OR

AND

NAND

NOT

Which language is understood by the computer ?

Choose an answer

Binary

Hill

High level

Middle level

1 Petabyte is equal to _________:

Choose an answer

(1,024)⁴ bytes

(1,024)⁵bytes

(1,024)⁶bytes

(1,024)⁷bytes

Which number system has base 10 as it uses ten digits from 0 to 9 ?

Choose an answer

Decimal

Heca

Binary

Octal

1 KB = _________ bytes:

Choose an answer

1,024

200

300

400

Which number system consists of 0s and 1s ?

Choose an answer

Decimal

Hexa

Binary

Octal

1 MB = ____ bytes:

Choose an answer

(1,024)⁵ bytes

(1,024) KB or (1,024)²

3000

400

In Boolean algebra 'AND' Operation is denoted by:

Choose an answer

.

*

+

/

The binary value of the letter "A" is 01000001 and its decimal value is:

Choose an answer

67

66

69

65

1 TB = (1,024) GB or ______ bytes:

Choose an answer

(1,024)⁵

(1,024) KB or (1,024)²

(1,024)⁴

(1,024)²

Temporary memory is _________ and permanent memory is _______:

Choose an answer

Volatile, Non - volatile

Slow, Fast

Low, High

All of these

Which is an example of volatile memory ?

Choose an answer

RAM

ROM

Hard disk

Floppy disk

ASCII stands for:

Choose an answer

American Standard code

American Standard Code for Information Interchange

Information code

Standard institute

Which is used to assemble more than one propositions into one proposition ?

Choose an answer

Literal

Simple proposition

Proposition

Compound proposition

More Classes

Other Links

9th Class Computer Chapter 2 Fundamentals of Operating Systems English Medium KPK Boards Online Mcqs MCQs With Answers

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer