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Microprocessor 8085 Multiple Choice Questions and Answers | Microprocessor 8085 MCQs

Questions
1 The four index register can be used for:
A Arithmetic operation
B Multipulation operation
C Subtraction operation
D All of these

Answer:Arithmetic operation
2 IP Stand for:
A Instruction pointer
B Instruction purpose
C Instruction paints
D None of these

Answer:Instruction pointer
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3 CS Stand for:
A Code segment
B Coot segment
C Cost segment
D Counter segment

Answer:Code segment
4 DS Stand for:
A Data segment
B Direct segment
C Declare segment
D Divide segment

Answer:Data segment
5 Which are the segment:
A CS: Code segment
B DS: data segment
C SS: Stack segment
D ES:extra segment
E All of these

Answer:All of these
6 The acculatator is 16 bit wide and is called:
A AX
B AH
C AL
D DL

Answer:AX
7 How many bits the instruction pointer is wide:
A 16 bit
B 32 bit
C 64 bit
D 128 bit

Answer:16 bit
8 How many type of addressing in memory:
A Logical address
B Physical address
C Both A and B
D None of these

Answer:Both A and B
9 The size of each segment in 8086 is:
A 64 kb
B 24 kb
C 50 kb
D 16kb

Answer:64 kb
10 The _______ address of a memory is a 20 bit address for the 8086 microprocessor:
A Physical
B Logical
C Both
D None of these

Answer:Physical

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