Microprocessor and Assembly Language 8085 8086

1

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

1

How many bytes in a double word ?

1

What is the value of AX register after executing,
MOV AX,456h,
CMP AX,456h

1

The instruction AND AH,11110111 is equivalent to

1

The debug command U

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The debug command: -E F000:0 1 2 3

1

Consider the program segment:
Age DB 100
MOV Age,123
What is the memory-addressing mode of the first operand in the MOV instruction?

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The multiple Segment:Offset representations for a unique physical address is:

1

Algorithms are designed using combinations of three main building blocks (control structures), called...

1

Pseudocode...

1

In an 8085 microprocessor, the instruction CMP B has been executed while the content of the accumulator is less than that of register B. As a result

1

Consider the sequence of 8085 instructions given below:
LXI H, 9258
MOV A, M
CMA
MOV M, A
which one of the following is performed by this sequence?

1

The 2' s complement representation of the decimal value (minus) - 15 is

1

The instruction, MOV AX, 1234H is an example of

1

Match the following:
1. A Push Instruction a. Pre Increment the SP
2. A Pop Instruction. b. Post Increment the SP
c. Pre Decrement the SP
d. Post Decrement the SP.

1

In 8085, which of the following modifies the program counter ?

1

The instruction that is used as prefix to an instruction to execute it repeatedly until the CX register becomes zero is

1

In 8086 microprocessor one of the following statements is NOT true.

1

The status flag that cannot be operated by direct instruction is

1

Interfacing devices for DMA controller, programmable interval timer are respectively

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Which of the following are the three basic sections of a microprocessor unit?

1

The instruction, MOV AX, [BX] is an example of

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Which of the following instruction is NOT valid?

1

The instruction that is used for finding out the codes in case of code conversion problems is

1

The instruction that performs logical AND operation and the result of the operation is not available is

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The instruction that is NOT valid is

1

In 8086 microprocessor, the stack segment may have a memory block of a maximum of

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In 8086 the overflow flag is set when______.

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Direction flag is used with ____.

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If_________ flag is set; the processor enters the single step execution mode.

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ThirdYear Third Year Quiz sobre Microprocessor and Assembly Language 8085 8086, criado por Faheem Ahmed em 20-10-2017.

Microprocessor and Assembly Language 8085 8086

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

How many bytes in a double word ?

What is the value of AX register after executing, MOV AX,456h, CMP AX,456h

The instruction AND AH,11110111 is equivalent to

The debug command U

The debug command: -E F000:0 1 2 3

Consider the program segment: Age DB 100 MOV Age,123 What is the memory-addressing mode of the first operand in the MOV instruction?

The multiple Segment:Offset representations for a unique physical address is:

Algorithms are designed using combinations of three main building blocks (control structures), called...

Pseudocode...

In an 8085 microprocessor, the instruction CMP B has been executed while the content of the accumulator is less than that of register B. As a result

Consider the sequence of 8085 instructions given below: LXI H, 9258 MOV A, M CMA MOV M, A which one of the following is performed by this sequence?

The 2' s complement representation of the decimal value (minus) - 15 is

The instruction, MOV AX, 1234H is an example of

Match the following: 1. A Push Instruction a. Pre Increment the SP 2. A Pop Instruction. b. Post Increment the SP c. Pre Decrement the SP d. Post Decrement the SP.

In 8085, which of the following modifies the program counter ?

The instruction that is used as prefix to an instruction to execute it repeatedly until the CX register becomes zero is

In 8086 microprocessor one of the following statements is NOT true.

The status flag that cannot be operated by direct instruction is

Interfacing devices for DMA controller, programmable interval timer are respectively

What is the value of AX register after executing,
MOV AX,456h,
CMP AX,456h

Consider the program segment:
Age DB 100
MOV Age,123
What is the memory-addressing mode of the first operand in the MOV instruction?

Consider the sequence of 8085 instructions given below:
LXI H, 9258
MOV A, M
CMA
MOV M, A
which one of the following is performed by this sequence?

Match the following:
1. A Push Instruction a. Pre Increment the SP
2. A Pop Instruction. b. Post Increment the SP
c. Pre Decrement the SP
d. Post Decrement the SP.