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Top 100 Computer Full Forms

THE TOP 100 FULL FORMS RELATED TO COMPUTERS: PC - Personal Computer CPU - Central Processing Unit RAM - Random Access Memory ROM - Read-Only Memory GPU - Graphics Processing Unit HDD - Hard Disk Drive SSD - Solid State Drive USB - Universal Serial Bus BIOS - Basic Input/Output System LAN - Local Area Network WAN - Wide Area Network WLAN - Wireless Local Area Network TCP/IP - Transmission Control Protocol/Internet Protocol URL - Uniform Resource Locator HTML - HyperText Markup Language CSS - Cascading Style Sheets HTTP - Hypertext Transfer Protocol HTTPS - Hypertext Transfer Protocol Secure DNS - Domain Name System ISP - Internet Service Provider VPN - Virtual Private Network JPEG - Joint Photographic Experts Group GIF - Graphics Interchange Format PNG - Portable Network Graphics PDF - Portable Document Format OCR - Optical Character Recognition GPS - Global Positioning System ASCII - American Standard Code for Information Interchange IDE - Integrated Development Environment API - Appli...

KARNATAKA II PUC MCQ Computer Science Question papers

 

Chapter 1

Typical configuration of computer system 


1.      Which bus carries information between processors and peripherals?
A)  Data bus
B)  Auto bus
C)  Address bus
D)  Metro bus

 

Answer. Data bus

 

2.      Which bus controls the sequencing of read/write operations?
A)  Data bus
B)  Address bus
C)  Control bus
D)  Sequence bus

 

Answer. Control bus

 

3.      Which parts of the computer perform arithmetic calculations?
A)  Registers
B)  Logic bus
C)  A.L.U
D)  Control unit

 

Answer. A.L.U

 

 

4.      BIOS is the abbreviation of
A)  Basic Input Output System
B)  Best Input Output System
C)  Basic Input Output Symbol
D)  Base Input Output System

 

Answer. A. Basic input output system

 

5.      What is motherboard ?

A.      Scanner and other things are part of motherboard

B.      Keyboard otherwise known as motherboard

C.      A circuit board which connects all the elements

D.     It is a type of file server

Answer. option c. A circuit board which connects all the elements

 

6.      Expand ISA

A.      Instructions standard architecture

B.      Industry standard architecture

C.      Instrument standard architecture

D.     Information standard architecture

 

Answer. B. Industry standard architecture

 

 

7. This memory helps in improving the processing speed of the computer.

        a) Cache Memory       

        b) RAM              

        c) ROM             

        d) Flash Memory

Answer. A. cache memory

 

8. SMPS stands for

      A. Single mode power supply 

      B. mode power supply

      C. Start Power supply 

      D. switched-mode power supply


Answer.D) switched-mode power supply

 

9. What is true about microprocessor?

A. Microprocessor is a controlling unit of a micro-computer.
B. It is fabricated on a small chip capable of performing A,L,U (Arithmetic Logical Unit) operations.
C. It also communicate with the other devices connected to it.
D. All of the above.

 

Answer.d.  All of the above

 

10. Microprocessor consists of?

A. A.L.U
B. register array
C. control unit
D. All of the above

 

Answer.d. All of the above

 

11. A computer port is used to?

A. Communicate with hard disks

B. Download files

C. Communicate with other computer peripherals

D. None of the above

Answer: Option C

 

12. What is the Full form of U.P.S ?

A. Uninterrupted power supply

B. Unwanted power supply

C. Unused power supply

D. Uninstall power supply

Answer. A. Uninterrupted power supply

 

13. what is the Full form of CMOS?

A. computer metal oxide semiconductor

B. complementary metal oxide semiconductor

C. Complete metal oxide semiconductor

D. Common metal oxide semiconductor

Answer. Option B. complementary metal oxide semiconductor

 

14. P.C.I stands for

A. Peripheral component inter connect

B. Processor component inter connect

C. Power connector inter connect

D. port connector inter connect

 

Answer. Option a. Peripheral component inter connect

 

15. A.G.P stands for,

A. Accurate graphic port

B. Accelerated Graphic Port

C. Acceleration Graphic Parallel

D. Accelerated Graphic Parallel

Answer.B. Accelerated Graphic Port

 

16. U.S.B stands for

     A. Uninstall Serial Bus

     B. Uniform Serial Bus

     C. Universal Serial Bus

     D. Universal standard Bus

Answer. Option. C. Universal Serial Bus

 

17. Which of these is a storage device?

          A. ROM

          B. Resistor

          C.   Memory

D. All of these

Answer: D). All of these


18. Which of following can be directly accessed by the processor

          A. Registers.

          B. Cache memory.

          C. Primary memory.

          D. All the above


Answer. D. All the above


19. What does RAM stand for?

          A. Read and write memory

B. Access Memory

          C. Access Module

          D. Read According Message

Answer: B) Random Access Memory


20. Which of these is a category of RAM?

       A  Erasable RAM

       B.  RAM

         C .Programmable RAMo

         D. All of these


Answer: B) Dynamic RAM


21. DRAM has which of these features?

A. Refreshed continually

B. DRAM is slow

C. Refreshing takes time

D. All the above


Answer. D. ALL the above


22. DRAM stands for?

A. Random Access Memory

B. Random Access Memory

     C. Random Access Memory

     D. None of these


Answer: C) Dynamic Random Access Memory.


23. Which of these is an advantage of cache memory?

A.  is faster than main memory

B. stores data for temporary use

     C. It stores programs to be executed

D. All of these


Answer: D) All of these


24. Which Motherboard form factor uses one 20 pin connector ?

a.          ATX

b.          AT

c.          BABY AT

d.          All of the above


Answer. Option a. ATX


25. What is the high speed memory between the main memory and the CPU called?
a) Register Memory
b) Cache Memory
c) Storage Memory
d) Virtual Memory

Answer: b. Cache Memory

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