Solved MCQs of Computer Science

MCQs of Computer Science with Answers for NTS, PPSC, CSS, FPSC, OTS, PTS Online Test and Interview Preparation.

1. Which is the biggest company of Computer software in the world?

(a) Google
(b) Yahoo
(c) Microsoft
(d) MSN

2. Algol, Basic, Cobal. 4GL, 3GL, Java, Pascal, C, C++ and VB are all _________?

(a) Computer companies
(b) Computer‘s books
(c) Computer languages
(d) Computer websites

3. ROM stands for________?

(a) Read Only Memory
(b) Read Over Memory
(c) Read of Memory
(d) Ride Over Memory

4. RAM stands for_____?

(a) Read After Memory
(b) Random Access Memory
(c) Read All Memory
(d) Random After Memory

5. CPU stands for?

(a) Car Pressure Unit
(b) Central Pressure UNit
(c) Car Power Unit
(d) Central Processing Unit

6. Alan Mathison Turing and John Von Neumann are related with?

(a) Computer
(b) Chemistry
(c) Physics
(d) Film industry

7. The time required for a computer to locate and transfer data is called?

(a) Analogue time
(b) Basic time
(c) Starting time
(d) Access time

8. A device which encodes character by the depression of keys is known as_____?

(a) Printer
(b) Keyboard
(c) Mouse
(d) Hard Drive

9. The area inside a computer frame and auxiliary storage where date and instructions are stored is called________?

(a) Memory
(b) interpreter
(c) Recorder
(d) Hopper

10. An extremely small piece of silicon on which integrated circuits are implicated is called______?

(a) Chip
(b) Card reader
(c) Feed
(d) Hollerith Code

11. ROM stands for?

(a) Read Off Memory
(b) Right Of Memory
(c) Roam On Memory
(d) Read Only Memory

12. A bite is a group of how many bits?

(a) 8
(b) 10
(c) 12
(d) 16

13. SIMM stands for?

(a) Super Index Medium Module
(b) Single Inline Memory Module
(c) Seven Inside Memory Module
(d) Single Intel Memory Module

14. Four bibles are equal to how may Bytes?

(a) 2
(b) 3
(c) 4
(d) 6

15. Which is the smallest unit of memory?

(a) Bit
(b) Byte
(c) Kilobyte
(d) Gigabyte

16. One kilobyte is equal to how many Bytes?

(a) 1075
(b) 1024
(c) 1000
(d) 950

17. One Megabyte is equal to how many Kilobytes?

(a) 1024
(b) 1200
(c) 1180
(d) 940

18. What is internet terminology, does SMTP stand for?

(a) Small Module Transfer Protocol
(b) Slow Movement Transfer Protocol
(c) Simple Module Train Protocol
(d) Simple Mail Transfer Protocol

19. What is internet terminology, does FTP stand for?

(a) First Transfer Post
(b) File Transfer Protocol
(c) Film Transfer Port
(d) FonIvard Transfer Protocol

20. Who invented the digital computer?

(a) Thomas Savery
(b) Howard Alken
(c) James Watt
(d) Percy Spencer

21. A smaller, faster memory which stores copies of data from the most frequently used main memory locations is known as ________?

(a) Hard Drive
(b) Bus
(c) Circuit
(d) CPU cache

22. The process of locating and Wing or bypassing errors in computer program code or is called _____?

(a) Debugging
(b) Defusing
(c) Defragmenting
(d) Defrosting