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Assembly Language Programming Multiple Choice Questions and Answers

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Computer System Architecture and Organization objective questions and answers set contain 5 mcqs from chapter Assembly Language Programming. Each quiz multiple choice question has 4 options as possible answers. Choose your option and check it with the given correct answer.
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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]

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(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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