Electronics and Communication Engineering - Microprocessors

36. 

Which of the following is a valid integer variable in FORTRAN 77?

A. ALPHA
B. NEXT
C. BANGLORE
D. ABC

Answer: Option B

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?

A. Inherent
B. Immediate
C. Absolute
D. Indirect

Answer: Option D

Explanation:

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

38. 

The S (sign) flag is set when the contents of accumulator become negative during an operation.

A. True
B. False

Answer: Option A

Explanation:

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

39. 

Which of the following is not a proper FORTRAN expression?

A. B + A / C - D
B. (A + C) / (B + D)
C. B + * A / C
D. A ** (B + 2)

Answer: Option C

Explanation:

Two operators should not occur together.


40. 

Which of the following is invalid integer variable name in Fortran?

A. IAEG
B. I 124
C. AILG
D. MI AC

Answer: Option C

Explanation:

Integer cannot start with A.