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Electronics and Communication Engineering - Microprocessors

Exercise : Microprocessors - Section 4
36.
Which of the following is a valid integer variable in FORTRAN 77?
ALPHA
NEXT
BANGLORE
ABC
Answer: Option
Explanation:

Others do not start withs I, J, K, L, M, N.

37.
Which of the following instruction modes does not exist in microprocessor 8085?
Inherent
Immediate
Absolute
Indirect
Answer: Option
Explanation:
No answer description is available. Let's discuss.
38.
The S (sign) flag is set when the contents of accumulator become negative during an operation.
True
False
Answer: Option
Explanation:
No answer description is available. Let's discuss.
39.
Which of the following is not a proper FORTRAN expression?
B + A / C - D
(A + C) / (B + D)
B + * A / C
A ** (B + 2)
Answer: Option
Explanation:

Two operators should not occur together.

40.
Which of the following is invalid integer variable name in Fortran?
IAEG
I 124
AILG
MI AC
Answer: Option
Explanation:

Integer cannot start with A.

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