Question # 1

The lower red curvy arrow show that CPU places the address extracted from the memory location on the.

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Address bus

System bus

Control bus

Data bus

Each memory location has

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Address

Contents

Both a and b

None

Intel Used HMOS technology to recreate _____

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8084 A

8085 A

8086 A

8088 A

Second level is a cache on the

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Main memory

RAM

Both a and b

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

In which register instruction is decoded prepared and ultimately executed.

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Instruction register

Current register

Both a and b

None

Who is the represents the fundamental process in the operation of the CPU

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The fetch execute cycle and pipelining.

The assembly

Both a and b

None

How many types of classification of processor based on register section.

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1

2

3

4

Which mode is used to double handshakes in 8255

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Mode 0

Mode 1

Mode 2

Mode 3

Which is the architecture of microprocessor.

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CISC

RISC

All of these

None

Which statement is false about WR signal

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WR signal controls the input buffer

the bar over Wr means that this is an active low signal

the bar over WR means that this is an active high signal

If WR is 0 then the input data reaches the latch input.

A fourth bit called the

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Direct bit

Cache bit

Valid bit

All of these

The time taken for all stages of the assembly line to become active is called the

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Flow through time

Clock period

Through put

All of these

The information on the data bus in transferred to the ______ register.

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MOC

MDR

VAM

CPU

BIU stand for

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Bus interface unit

Bess interface unit

Both a and b

None

Direct mapping is a _____________ to implement cache memory

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Cheaper way

Case way

Cache way

None

WA Stand for

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Write allocate

Wrote allocate

Way allocate

Word allocate

Which is the great importance's in modular programming

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Stack segment

Array segment

Queue segment

All of these

Which used to generate accurate time delays and can be used for other timing application such as a real time clock an event counter a digital one shot a square wave generator and a complex wave form generator.

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8251 programmable timer

8255 programmable timer

8254 programmable timer

8259 programmable timer

What is the period of fourth generation

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1979 - 1980

1981-1995

1995-2000

1974-1980

SAM stand for

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Simple architecture machine

Solved architecture machine

Both a and b

None

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