laboursonline – MCQs, Mock Tests | UPSC,PCS,CDS,NDA Computer Questions MCQ

Which of the following virus overtake computer system, when it boots and destroy information

1. System infectors
2. Trojan
3. Stealth virus
4. Boot infectors

✅ Correct Answer: 3

Which of the following memories needs refresh ?

1. DRAM
2. ROM
3. SRAM
4. All of the above

✅ Correct Answer: 1

Which type of memory is not directly addressable by the CPU and requires special software called EMS

1. Expanded
2. Base
3. Conventional
4. None

✅ Correct Answer: 1

Which Company is the biggest player in the microprocessor industry ?

1. AMD
2. IBM
3. Motorola
4. INTEL

✅ Correct Answer: 4

Which is NOT a good Web security strategy ?

1. Remove unnecessary compilers and interpreters
2. Add demo programs, so users can test system without accessing production data
3. Limit the users who can load software, edit or add files
4. Restrict access to the Web server keep a minimum number of ports open

✅ Correct Answer: 1

V-RAM is used for access of the following ?

1. Programs
2. Video & Graphics
3. Text & Images
4. All

✅ Correct Answer: 2

__________ cookies are also known as transient cookies.

1. Persistent
2. Second party
3. Session Correct
4. Third party

✅ Correct Answer: 3

Which is the World's Fastest SUPERCOMPUTER and to which country it belongs ?

1. JAGUAR --- ENGLAND
2. PARAM YUVA 2 --- INDIA
3. CRAY-1 --- ENGLAND
4. TIANHE 2 --- CHINA

✅ Correct Answer: 4

A method of providing virtual memory is called ___

1. Fragmentation
2. Segmentation
3. De-fragmentation
4. Paging

✅ Correct Answer: 2

The popular Access Method for computer network is

1. Ethernet
2. Token Ring
3. Bus Token
4. None

✅ Correct Answer: 2

Which of the following is not an Output device?

1. Scanner
2. Moniter
3. printer
4. Speakers

✅ Correct Answer: 1

Which motherboard form factor uses one 20 pin connector?

1. Baby AT
2. AT
3. ATX
4. ALL

✅ Correct Answer: 3

Which of the following is not a function of the Control Unit?

1. Interpret instructions
2. Read instructions
3. Execute instructions
4. Direct operations

✅ Correct Answer: 2

: Which of the following is NOT a Software?

1. Compiler
2. Adobe
3. Microsoft Office
4. Drivers

✅ Correct Answer: 1

The intersection of a column and a row

1. cell
2. MENU
3. key
4. field

✅ Correct Answer: 1

Translator program used in assembly language

1. Assembler
2. interpreter
3. Compiler
4. Operating system

✅ Correct Answer: 1

Q: Fifth generation computer is also known as

1. Very Large Scale Integration (VLSI)
2. Knowledge information processing system
3. Both a and b
4. None of the above

✅ Correct Answer: 2

Fifth generation computer is also known as

1. Very Large Scale Integration (VLSI)
2. Knowledge information processing system
3. Both a and b
4. None of the above

✅ Correct Answer: 2