超星 - 2021-12-Practice-HardwareSoftware

单选题

What is the responsibility of the logical unit in the CPU of a computer?

A. To fetch information from memory
B. To compare numbers
C. To control flow of information
D. All of these

单选题

What is the difference between Memory and Storage?

A. Memory is Temporary and Storage is Permanent
B. Memory is Permanent and Storage is Temporary
C. Memory is Slow and Storage is Fast
D. None of these

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单选题

BIOS stands for?

A. Bit In Out Service
Basic Input Output Structure
C. Basic Input Output System
D. All of these

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单选题

Consider the following statements:

A. Data stored in RAM can be erased or altered.
B. Data stored in ROM cannot be erased or altered rather it can be read only.
C. oose the correct answer from the codes given below:
D. Only 1
E. Only 2
F. Both
G. Neither 1 nor 2

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单选题