Digital Electronics - Microprocessor Fundamentals

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You can easily solve all kind of Digital Electronics questions based on Microprocessor Fundamentals by practicing the objective type exercises given below, also get shortcut methods to solve Digital Electronics Microprocessor Fundamentals problems.

Exercise :: Microprocessor Fundamentals - General Questions

1. 

The devices that provide the means for a computer to communicate with the user or other computers are referred to as:

A. CPU
B. ALU
C. I/O
D. none of the above

Answer: Option C

Explanation:

No answer description available for this question. Let us discuss.

2. 

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

A. assembly language
B. firmware
C. machine language code
D. BASIC interpreter instructions

Answer: Option A

Explanation:

No answer description available for this question. Let us discuss.

3. 

The circuits in the 8085A that provide the arithmetic and logic functions are called the:

A. CPU
B. ALU
C. I/O
D. none of the above

Answer: Option B

Explanation:

No answer description available for this question. Let us discuss.

4. 

How many buses are connected as part of the 8085A microprocessor?

A. 2
B. 3
C. 5
D. 8

Answer: Option B

Explanation:

No answer description available for this question. Let us discuss.

5. 

The ________ ensures that only one IC is active at a time to avoid a bus conflict caused by two ICs writing different data to the same bus.

A. control bus
B. control instructions
C. address decoder
D. CPU

Answer: Option C

Explanation:

No answer description available for this question. Let us discuss.



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