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Electronics and Communication Engineering - Microprocessors

Exercise : Microprocessors - Section 5
11.
Consider the following statement in FORTRAN 77

READ*, [X(I) Y(I) = 0, 3, 2]

 Which of the following is correct?
2 values could be read and stored asX (0), Y (0)
4 values could be read and stored asX (0), Y (0), X (2), Y (2)
6 values could be read and stored as X (0), Y (0), Y (2), X (3), Y (3)
none of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
12.
The number 0.004854 in normalized floating point mode is represented as
Answer: Option
Explanation:
No answer description is available. Let's discuss.
13.

Assertion (A): If contents of F register in 8085 are 01010001, it means S = 0, Z = 1, AC= 1, P = 0 and CY = 1.

Reason (R): When an instruction is called from memory, the op. code of instruction is stored in instruction register.

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.
14.
The combination of registers in 8085 is B-C, D-E, H-L only.
True
False
Answer: Option
Explanation:
No answer description is available. Let's discuss.
15.
An instruction used to set cany flag in a computer is classified as
data transfer
arithmetic
logical
program control
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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