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Electronics and Communication Engineering - Microprocessors

Exercise : Microprocessors - Section 10
1.

Assertion (A): Microprocessor 8085 has 16 address bus lines and 8 data bus lines.

Reason (R): Address bus in 8085 is unidirectional.

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.
2.
IC 74181 has two select lines.
True
False
Answer: Option
Explanation:
No answer description is available. Let's discuss.
3.
Plug and play is a hardware specification.
True
False
Answer: Option
Explanation:
No answer description is available. Let's discuss.
4.
If the absolute value of a number is less than decimal 1, the sign of exponent in floating point representation is
zero
negative
zero or negative
positive
Answer: Option
Explanation:
No answer description is available. Let's discuss.
5.
Which of the following is not a library string function in C?
strlen
strcpy
strdup
strbig
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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