Question # 1

A nibble can be represented in the from of.

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Octal digit

Decimal

Hexa decimal

None

The CU is designed by using which techniques.

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HARD WIRED CONTROLS

MICRO PROGRAMMIING

NANO PROGRAMMING

All of these

8254 programmable timer counter has two inputs signals.

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CLK

Gate

Both a and b

None

The 16 bit register is separated into groups of 4 bit where each groups is called.

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BCD

Nibble

Half byte

None

IP stand for.

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Instruction pointer

Instruction purpose

Instruction paints

None

Name of typical dedicated regtister.

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PC

IR

SP

All these

The beginning of very efficient ______ microprocessor in second generation.

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4-bit

8-bit

16 -bit

64 -bit

In which register instruction is decoded prepared and ultimately executed.

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Instruction register

Current register

Both a and b

None

Who was introduce the 80286 micro processor updated on 80086 in 1983.

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Motorola

Fairchild

Intel

all of above

Which is the professional or Business version of intel processor.

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Pentium II

Pentium pro

Pentium MMX

Pentium Xeon

Which are used DMA controllers with 8085/8086 microprocessor.

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8237

8357

Both a and b

None

Who is the Brian of computer

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ALU

CPU

MU

None

EB stand for

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Effect buffers

Effecting buffers

Effect ion buffers

Eviction buffers

What is the period of fourth generation

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1979 - 1980

1981-1995

1995-2000

1974-1980

AL 7 99H which operation is performed here

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Input

Out put

Both a and b

None

How many speed of 8088 , 8085 , 8086 microprocessor.

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2.5 million instructions per second

1.5 Million instruction per second

3.5 Million instruction second

1.6 Million instruction per second

Which are the four categories of registers.

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General purpose register

Pointer or index registers

Segment registers

All of these

The processer of knowing the status of device and transferring the data with matching speeds is called.

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Handshaking

Peripheral

Ports

None

BCD stand for

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Binary coded decimal

Binary coded decoded

Both a and b

None

Micro processor is fabricated on single chip using.

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MOS

ALU

CPU

All of these

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