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Electronics and Communication Engineering - Microprocessors

Exercise : Microprocessors - Section 4
6.
In 8085, which instructions are useful for writing and using subroutines?
CALL
RET
CALL and RET
none of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
7.
In a RAM chip with a total of 8096 words, the word addresses range from
1 to 8096
0 to 8095
1 to 8095
0 to 8096
Answer: Option
Explanation:

The starting word address is 0.

8.
The loops ' for , 'while' , 'do-while' are used in
Fortran 77
Pascal
C
none of the above
Answer: Option
Explanation:

They are all used in C language.

9.
Which of the following is not a valid arithmetic statement in C?
x = x + 1
x = y * z
x * y = z
z = y / x
Answer: Option
Explanation:

Left hand side must be a variable name.

10.
The symbol ! in Java means
logical NOT
logical OR
AND
logical XOR
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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