Subject: IT and Computer Science

BSN


Page 6 of 36

#41

What is the use of forums and discussion boards?

A) Sharing photos

B) Peer learning and Q&A

C) Sending emails

D) Making video calls

Answer:   B
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#42

What is the "brain" of a computer?

A) Memory

B) Input/Output devices

C) CPU

D) Storage

Answer:   C
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#43

What does the CPU do?

A) Stores data

B) Executes instructions

C) Displays output

D) Connects to networks

Answer:   B
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#44

What is the function of the ALU?

A) Manages data flow

B) Performs arithmetic and logic operations

C) Stores data temporarily

D) Provides fast data access

Answer:   B
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#45

What is the function of the Control Unit (CU)?

A) Performs calculations

B) Stores data permanently

C) Interprets and coordinates instructions

D) Connects to networks

Answer:   C
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#46

What is the role of register memory?

A) Long-term data storage

B) High-speed temporary data storage

C) Connecting to networks

D) Displaying graphics

Answer:   B
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#47

What is cache memory?

A) Slow, permanent storage

B) High-speed, volatile memory

C) Network connection

D) Graphics processing unit

Answer:   B
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#48

Where is cache memory located?

A) On the hard drive

B) On the RAM module

C) On or near the CPU chip

D) On a separate storage device

Answer:   C
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Page 6 of 36