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Electronics and Communication Engineering - Microprocessors

Exercise : Microprocessors - Section 8
41.
Which of the following is a valid variable in FORTRAN 77?
3 A
ALPHA -3
ALPHA 3
BALPHAC
Answer: Option
Explanation:
No answer description is available. Let's discuss.
42.
In Pascal an array declaration provides information to the Pascal processor to enable it to
identify the variable as an array name
reserve memory locations to store all the components of array
check the values computed for subscripts expressions during program execution with the specified lower and upper limits of subscripts
all of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
43.
In which of the following instructions of 8085 are the contents of accumulator complemented?
STC
CMC
CMA
RAL
Answer: Option
Explanation:
No answer description is available. Let's discuss.
44.

Assertion (A): Microprocessors 8086 and 8088 are very similar in organisation and have identical instruction sets.

Reason (R): If clock speed is same the execution time of 8088 and 8086 are exactly equal.

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.
45.
In which of the following logical group instructions of 8085 is the addressing mode 'immediate'?
ANA r
ANA M
ANI data
XRA r
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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