Digital Electronics - Computers

Exercise :: Computers - General Questions

6. 

The first microprocessor had a(n)________.

A. 1-bit data bus
B. 2-bit data bus
C. 4-bit data bus
D. 8-bit data bus

Answer: Option C

Explanation:

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7. 

Which microprocessor has multiplexed data and address lines?

A. 8086/8088
B. 80286
C. 80386
D. Pentium

Answer: Option A

Explanation:

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8. 

Which is not an operand?

A. Variable
B. Register
C. Memory location
D. Assembler

Answer: Option D

Explanation:

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9. 

Which is not part of the execution unit (EU)?

A. Arithmetic logic unit (ALU)
B. Clock
C. General registers
D. Flags

Answer: Option B

Explanation:

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10. 

A 20-bit address bus can locate ________.

A. 1,048,576 locations
B. 2,097,152 locations
C. 4,194,304 locations
D. 8,388,608 locations

Answer: Option A

Explanation:

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