Computer Hardware and Software - General Questions (2)

Directions to Solve

Computer Hardware and Software - General Questions

9.

A microprocessor unit, a memory unit, and an input/output unit form a:

A.	CPU
B.	compiler
C.	microcomputer
D.	ALU

Answer: Option C

Explanation:

No answer description available for this question

10.

The software used to drive microprocessor-based systems is called:

A.	assembly language programs
B.	firmware
C.	BASIC interpreter instructions
D.	flowchart instructions

Answer: Option A

Explanation:

No answer description available for this question

11.

Which bus is bidirectional?

A.	data bus
B.	control bus
C.	address bus
D.	multiplexed bus

Answer: Option A

Explanation:

No answer description available for this question

12.

What is the difference between mnemonic codes and machine codes?

A.	There is no difference.
B.	Machine codes are in binary, mnemonic codes are in shorthand English.
C.	Machine codes are in shorthand English, mnemonic codes are in binary.
D.	Machine codes are in shorthand English, mnemonic codes are a high-level language.

Answer: Option B

Explanation:

No answer description available for this question

13.

When referring to instruction words, a mnemonic is:

A.	a short abbreviation for the operand address
B.	a short abbreviation for the operation to be performed
C.	a short abbreviation for the data word stored at the operand address
D.	shorthand for machine language

Answer: Option B

Explanation:

No answer description available for this question

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