Assembly Language Programming Multiple Choice Questions and Answers

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assembly language programming mcq questions and answers

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(6) In 8085 microprocessor, the value of the most significant bit of the result following the execution of any arithmetic or Boolean instruction is stored in the

[A] carry status flag

[B] auxiliary carry status flag

[C] sign status flag

[D] zero status flag

Comment

Answer: Option [C]

(7) Instructions performing actions in assembly language are called

[A] imperative statements

[B] declarative statements

[C] directive statements

[D] none of the above

Comment

Answer: Option [A]

(8) What is the content of Stack Pointer ?

[A] Address of the current instruction

[B] Address of the next instruction

[C] Address of the top element of the stack

[D] None of these

Comment

Answer: Option [C]

(9) Which of the following interrupt has highest Priority?

[A] INTR

[B] TRAP

[C] RST 7.5

[D] RST 6.5

Comment

Answer: Option [B]

(10) Number of machine cycles required for RET instruction in 8085 microprocessor is

[A] 1

[B] 2

[C] 3

[D] 5

Comment

Answer: Option [C]

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Assembly Language Programming Multiple Choice Questions and Answers

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