Subject: IT and Computer Science
BSN
Page 6 of 27
#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
#42
What is the "brain" of a computer?
A) Memory
B) Input/Output devices
C) CPU
D) Storage
Answer: C
#43
What does the CPU do?
A) Stores data
B) Executes instructions
C) Displays output
D) Connects to networks
Answer: B
#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
#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
#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
#47
What is cache memory?
A) Slow, permanent storage
B) High-speed, volatile memory
C) Network connection
D) Graphics processing unit
Answer: B
#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
Page 6 of 27
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