Question # 1

Which causes the microprocessor to immediately terminate its present activity.

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RESET Signal

INTERUPT signal

Both

None

Who is the determined by the time taken by the stages the requires the most processing time.

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Clock period

Flow through

Through out

None

Which is the components of microprocessor.

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Register unit

Arithmetic and logical unit

Timing and control unit

All of these

Which is designed is automatically manage the handshake operation.

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8251

8254

8255

8259

The size of each segment in 8086 is

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64 Kb

24 kb

50 kb

16 kb

Which is widely used in interrupt controller with a number of microprocessor.

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8251

8254

8255

8259

The left side of any binary number is called.

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Least significant digit

Most significant digit

Medium significant digit

Low significant digit

The sub program finish the return instruction recovers the return address from the.

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Queue

Stack

Program counter

Pointer

Motorola introduced 32 bit RISC processor called.

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MC 88100

MC 81100

MC 80100

MC 81000

FIFO stand for.

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First first other

First in first out

First in firs over

None

Which mode is used for single handshake in 8255

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Mode 0

Mode 1

Mode 2

None

The upper 8 bit are called.

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BH

AH

BL

DL

Each memory location has

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Address

Contents

Both a and b

None

The principal of working of the cache memory largely depends on which locality.

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Spatial locality

Temporal locality

Sequentially

All of these

WE stand for

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Write enable

Wrote enable

Write envy

None

How are the growth of SSI technology in.

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1956 on words

1965 on words

1976 on words

1978 on words

Power PC microprocessor architecture is developed by.

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Apple

IBM

Motorola

All these

Which is the small amount of highs speed memory used to work directly with the microprocessor

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Cache

Case

Cost

Coos

Which is the microprocessor launched by Zilog.

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Z-2

Z-4

Z-8

Z-6

Which is the architecture of microprocessor.

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CISC

RISC

All of these

None

What is the store by register.

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Data

Operands

Memory

None

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