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Q.

In which of the following addressing mode, the offset is obtained by adding displacement, with the contents of SI ?

A

direct mode

B

register mode

C

based mode

D

indexed mode

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MCQ

1.

In register address mode, the operand is stored in

A

8-bit general purpose register

B

16-bit general purpose register

C

si or di

D

all of the mentioned

Discussion

MCQ

2.

The address of a location of the operand is calculated by adding the contents of any of the base registers, with the contents of any of index registers in

A

based indexed mode with displacement

B

based indexed mode

C

based mode

D

indexed mode

Discussion

MCQ

3.

Which of the following is not a data type of 80286?

A

Ordinal or unsigned

B

ASCII

C

Packed BCD

D

None of the mentioned

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4.

The number of memory-operands that are being supported by the typical ALU-instruction may be varing from one to

A

Two

B

Three

C

Four

D

Five

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5.

The representation of 8-bit or 16-bit signed binary operands using 2

A

Ordinal

B

ASCII

C

Packed BCD

D

integer

Discussion

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