Live Education Quiz

1

What does ASCII stand for?

A American Standard Code for Information Interchange B All Standard Codes for International Interchange C American System Code for Internet Information D Advanced Standard Computer for Information Internet

2

Which type of software is responsible for the overall control and management of computer operations?

A Microsoft Word B Antivirus C Photoshop D System Software

3

Which number system is most easily understood by humans?

A Decimal B Binary C Hexadecimal D Octal

4

What is machine level data representation?

A Data stored in files B Data represented using binary form C Data shown on screen D Data printed on paper

5

Which of the following is an operating system?

A MS Word B Windows C Chrome D Excel

6

How many bits does the standard ASCII code use to represent a single character?

A 7 bits B 16 bits C 4 bits D 32 bits

7

Which software is used to perform specific tasks?

A System software B Application software C Firmware D BIOS

8

Which number system is used internally by computers?

A Decimal B Binary C Octal D Hexadecimal

9

Which software provides security to system?

A Word processor B Antivirus C Spreadsheet D Presentation software

10

Which OS provides GUI?

A DOS B Windows C Assembly D Machine language

11

Which number system uses base 10?

A Binary B Octal C Decimal D Hexadecimal

12

What is the smallest unit of data that a computer can process and store?

A Byte B Kilobyte C Megabyte D Bit

13

Which type of software is Windows?

A Application software B Utility software C System software D Firmware

14

Which software removes viruses?

A Application software B Utility software C System software D Programming software

15

Hexadecimal number system uses base?

A 2 B 8 C 10 D 16

16

Which coding system is an extension of ASCII and can represent characters from almost all languages in the world?

A BCD B EBCDIC C Unicode D Morse Code

17

Unicode commonly uses how many bits?

A 7 B 8 C 16 D 32

18

Which number system uses digits from 0 to 7?

A Binary B Decimal C Octal D Hexadecimal

19

Operating system acts as a?

A Translator B Interface between user and hardware C Input device D Output device

20

Main function of an operating system is to?

A Create documents B Manage hardware and software C Browse internet D Edit images

21

Binary number system is based on which digits?

A 0 and 9 B 1 and 2 C 0 and 1 D 2 and 3

22

The decimal number 10 is equal to which binary number?

A 1100 B 1111 C 1010 D 1001

23

MS Word is an example of?

A System software B Utility software C Application software D Operating system

24

Software that is free to use and modify is called?

A Paid software B Proprietary software C Open-source software D Utility software

25

Unicode was developed to overcome limitations of?

A Binary B Decimal C ASCII D Hexadecimal

26

What is a single binary digit, either a 0 or a 1, called?

A Byte B Bit C Nibble D Word

27

How many bits make one byte?

A 4 B 6 C 8 D 16

28

Which of the following is the main software that manages all the hardware and software on a computer?

A Application Software B Operating System C Utility Program D Web Browser

29

Which code is limited to English characters?

A Unicode B ASCII C UTF-8 D UTF-16

30

Which software helps in file management?

A Utility software B Application software C Firmware D Language processor

31

Which software controls startup of computer?

A Compiler B BIOS C Application software D Antivirus

32

Which software translates high-level language?

A Editor B Compiler C Operating system D Utility

33

Which number system is a shorthand of binary?

A Decimal B Octal C Hexadecimal D Both B and C

34

Which letters are used in hexadecimal system?

A A to F B A to Z C B to G D F to Z

35

Which OS is open-source?

A Windows B Linux C DOS D macOS

36

Which is an example of system software?

A Excel B PowerPoint C Windows D Photoshop

37

Machine language is written in?

A English B Symbols C Binary D Decimal

38

Which is NOT a type of software?

A System software B Application software C Utility software D Hardware software

39

Which component manages computer hardware?

A Application software B Utility software C Operating system D Compiler

40

What is the base of the binary number system?

A 10 B 2 C 8 D 16

Unit 1: Computer Systems