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Electronics and Communication Engineering - Microprocessors

Exercise : Microprocessors - Section 6
36.
Which of the following buses does not exist in 8085?
Data bus
Address bus
Control bus
Exchange bus
Answer: Option
Explanation:
No answer description is available. Let's discuss.
37.
The sign of a floating point number depends on
only the sign of mantissa
only the sign of exponent
the sign of both mantissa and exponent
either (a) or (b)
Answer: Option
Explanation:
No answer description is available. Let's discuss.
38.

Assertion (A): A higher level language is less efficient that machine language but more efficient than assembly language.

Reason (R): It is easier to learn and use higher level language than machine language.

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.
39.
The accumulator drives the ALU.
True
False
Answer: Option
Explanation:
No answer description is available. Let's discuss.
40.
System bus is the communication channel between microprocessor and peripherals.
True
False
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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