Digital Electronics - Microprocessor Fundamentals

Exercise : Microprocessor Fundamentals - General Questions
21.
What is the difference between a mnemonic code and machine code?
There is no difference.
Machine codes are in binary, mnemonic codes are in shorthand English.
Machine codes are in shorthand English, mnemonic codes are in binary.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

22.
Which bus is a bidirectional bus?
address bus
data bus
address bus and data bus
none of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.

23.
Which of the following buses is primarily used to carry signals that direct other ICs to find out what type of operation is being performed?
data bus
control bus
address bus
address decoder bus
Answer: Option
Explanation:
No answer description is available. Let's discuss.

24.
What kind of computer program is used to convert mnemonic code to machine code?
debug
assembler
C++
Fortran
Answer: Option
Explanation:
No answer description is available. Let's discuss.

25.
Which of the following are the three basic sections of a microprocessor unit?
operand, register, and arithmetic/logic unit (ALU)
control and timing, register, and arithmetic/logic unit (ALU)
control and timing, register, and memory
arithmetic/logic unit (ALU), memory, and input/output
Answer: Option
Explanation:
No answer description is available. Let's discuss.