Top 100 Important Computer Mcqs Set-2 Page 3

Top 100 Important Computer Mcqs Set-2

41- Which generation of computers used integrated circuits?

A. First generation

B. Second generation

C. Third generation

D. Fourth generation

View Answer

Answer : C. Third generation

Description

42- What is the smallest unit of data in a computer?

A. Word

B. Nibble

C. Byte

D. Bit

View Answer

Answer : D. Bit

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43- A person who illegally accesses information is called?

A. Hacker

B. Cracker

C. Cybercriminal

D. Intruder

View Answer

Answer : A. Hacker

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44- Which technique is used to access object properties?

A. Dragging

B. Left-clicking

C. Right-clicking

D. Double-clicking

View Answer

Answer : C. Right-clicking

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45- DVD is which type of disc?

A. Optical disc

B. Magnetic disc

C. Solid-state disc

D. Floppy disc

View Answer

Answer : A. Optical disc

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46- Transferring files from the internet to a computer is called?

A. Streaming

B. Sharing

C. Uploading

D. Downloading

View Answer

Answer : D. Downloading

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47- The division of a disk track is called?

A. Partitioning

B. Formatting

C. Sectoring

D. Clustering

View Answer

Answer : B. Formatting

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48- How many different characters does ASCII represent?

A. 64

B. 128

C. 256

D. 512

View Answer

Answer : B. 128

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49- Who executes instructions in a computer?

A. The processor

B. Memory

C. Input device

D. Output device

View Answer

Answer : A. The processor

Description

50- The boot process begins with which test?

A. Disk test

B. Processor test

C. Memory test

D. Power-On Self-Test

View Answer

Answer : D. Power-On Self-Test

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51- An old unsatisfactory system is called?

A. Ancient system

B. Obsolete system

C. Outdated system

D. Legacy system

View Answer

Answer : D. Legacy system

Description

52- Which of the following is a non-binary number?

A. 101

B. 110

C. 202

D. 111

View Answer

Answer : C. 202

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53- Which of the following is non-permanent storage?

A. RAM

B. ROM

C. CD-ROM

D. Hard disk

View Answer

Answer : A. RAM

Description

54- A file containing permanently updated data is called?

A. Master file

B. Backup file

C. Temporary file

D. Transaction file

View Answer

Answer : A. Master file

Description

55- A modem connects through which of the following?

A. Power line

B. Telephone line

C. Ethernet cable

D. Fiber optic

View Answer

Answer : B. Telephone line

Description

56- Large transaction method is called?

A. Batch Processing

B. Real-time processing

C. Online processing

D. Distributed processing

View Answer

Answer : A. Batch Processing

Description

57- Which of the following is NOT a storage medium?

A. Hard disk

B. CD-ROM

C. Scanner

D. USB drive

View Answer

Answer : C. Scanner

Description

58- KB means?

A. Kilo Bit

B. Kilo Byte

C. Kilo Binary

D. Kilo Base

View Answer

Answer : B. Kilo Byte

Description

59- A typical criminal in computer crime is?

A. Cyber terrorist

B. Foreign agent

C. External hacker

D. Trusted employee with no criminal record

View Answer

Answer : D. Trusted employee with no criminal record

Description

60- Theft of passwords is called?

A. Hacking

B. Cracking

C. Spoofing

D. Phishing

View Answer

Answer : C. Spoofing

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