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Electronics and Communication Engineering - Microprocessors

Exercise : Microprocessors - Section 9
31.
In which of the following 8085 instructions is the 8 bit number in accumulator adjusted to form two four bit BCD numbers
DAD rp
DAA
DCX rp
ADC M
Answer: Option
Explanation:
No answer description is available. Let's discuss.
32.
In 8085 the address space size is
64 kbits
64 k bytes
32 kbits
16 k bytes
Answer: Option
Explanation:
No answer description is available. Let's discuss.
33.
In 8085 the instruction MOV A, B is an example of
Direct addressing
Immediate addressing
Register addressing
Register indirect addressing
Answer: Option
Explanation:
No answer description is available. Let's discuss.
34.
Pagemaker is an application software for DTP.
True
False
Answer: Option
Explanation:
No answer description is available. Let's discuss.
35.

Assertion (A): Logical group of instructions contains instructions for logic operations.

Reason (R): Data transfer group instruction is basically a copying instruction.

Both A and R are correct and R is correct explanation of A
Both A and R are correct but R is not correct explanation of A
A is correct R is wrong
A is wrong R is correct
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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