Microprocessor 8085 Objective Questions | 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

View Answer

Answer:Arithmetic operation

2 IP Stand for:

A Instruction pointer

B Instruction purpose

C Instruction paints

D None of these

View Answer

Answer:Instruction pointer

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3 CS Stand for:

A Code segment

B Coot segment

C Cost segment

D Counter segment

View Answer

Answer:Code segment

4 DS Stand for:

A Data segment

B Direct segment

C Declare segment

D Divide segment

View Answer

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

View Answer

Answer:All of these

6 The acculatator is 16 bit wide and is called:

A AX

B AH

C AL

D DL

View Answer

Answer:AX

7 How many bits the instruction pointer is wide:

A 16 bit

B 32 bit

C 64 bit

D 128 bit

View Answer

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

View Answer

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

View Answer

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

View Answer

Answer:Physical

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