Electronics and Communication Engineering - Microprocessors

6. 

In 8085, which instructions are useful for writing and using subroutines?

A. CALL
B. RET
C. CALL and RET
D. none of the above

Answer: Option C

Explanation:

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

7. 

In a RAM chip with a total of 8096 words, the word addresses range from

A. 1 to 8096
B. 0 to 8095
C. 1 to 8095
D. 0 to 8096

Answer: Option B

Explanation:

The starting word address is 0.


8. 

The loops ' for , 'while' , 'do-while' are used in

A. Fortran 77
B. Pascal
C. C
D. none of the above

Answer: Option C

Explanation:

They are all used in C language.


9. 

Which of the following is not a valid arithmetic statement in C?

A. x = x + 1
B. x = y * z
C. x * y = z
D. z = y / x

Answer: Option C

Explanation:

Left hand side must be a variable name.


10. 

The symbol ! in Java means

A. logical NOT
B. logical OR
C. AND
D. logical XOR

Answer: Option A

Explanation:

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