Digital Electronics - The 8051 Microcontroller

Why Digital Electronics The 8051 Microcontroller?

In this section you can learn and practice Digital Electronics Questions based on "The 8051 Microcontroller" and improve your skills in order to face the interview, competitive examination and various entrance test (CAT, GATE, GRE, MAT, Bank Exam, Railway Exam etc.) with full confidence.

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How to solve Digital Electronics The 8051 Microcontroller problems?

You can easily solve all kind of Digital Electronics questions based on The 8051 Microcontroller by practicing the objective type exercises given below, also get shortcut methods to solve Digital Electronics The 8051 Microcontroller problems.

Exercise :: The 8051 Microcontroller - General Questions

1. 

The internal RAM memory of the 8051 is:

A. 32 bytes
B. 64 bytes
C. 128 bytes
D. 256 bytes

Answer: Option C

Explanation:

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

2. 

This program code will be executed continuously:
STAT: MOV A, #01H
 JNZ STAT

A. True
B. False

Answer: Option A

Explanation:

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

3. 

The 8051 has ________ 16-bit counter/timers.

A. 1
B. 2
C. 3
D. 4

Answer: Option B

Explanation:

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

4. 

The address space of the 8051 is divided into four distinct areas: internal data, external data, internal code, and external code.

A. True
B. False

Answer: Option A

Explanation:

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

5. 

Data transfer from I/O to external data memory can only be done with the MOVX command.

A. True
B. False

Answer: Option A

Explanation:

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