Microprocessors MCQ Questions & Answers | Electrical Engineering

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Important Theory

36.
The number of interrupt lines in 8085 is

A. 2

B. 3

C. 4

D. 5

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37.
Assertion (A): Negative values of incremental operator in DO loop are allowed in Fortran 77 but not in earlier versions of Fortran.
Reason (R): Fortran 77 has better array facilities than earlier versions of Fortran.

A. Both A and R are correct and R is correct explanation of A

B. Both A and R are correct but R is not correct explanation of A

C. A is correct R is wrong

D. A is wrong R is correct

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38.
The minimum number of transistors required to implement a two input AND gate is

A. 2

B. 4

C. 6

D. 8

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39.
Which of the following is not treated as hexadecimal constant by assembler in 8085?

A. 45 H

B. 6 AFH

C. 234

D. 64 H

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40.
IC 7485 cannot be cascadeD.

A. True

B. False

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