Question # 1

Which system communicates with the outside word via the I/O devices interfaced to it.

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Microprocessor

Micro computer

Digital computer

All of these

Which are the categorized of Flag

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Conditional flag

Control flag

Both a and b

None

The parity bits are used to check that a.

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Two bit error

Single bit error

Multi bit error

None

How many architectural paradigms in microprocessor.

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2

3

4

6

Which RAM is created using MOS transistors.

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Dynamic RAM

Static RAM

Permanent RAM

SD RAM

The growth of medium scale integration in.

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Till 1971

Till 1970

Till 1972

Till 1969

Micro processor is fabricated on single chip using.

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MOS

ALU

CPU

All of these

Which causes the microprocessor to immediately terminate its present activity.

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RESET Signal

INTERUPT signal

Both

None

PROM stand for

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Programmable Read only memory

Erasable programmable read only memory

Both a and b

None

The area of memory with addresses near zero are called.

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High memory

Mid memory

Memory

Low memory

Which is an integral part of any micro computer system and its primary purpose is to hold program and data

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Memory unit

Register unit

A and B

None

How many bit micro processor in the era marked beginning of fourth generation

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4 bits

8 bit

16 bit

32 bit

The fetch execute cycle is to use a system know as.

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Assembly line

Pipelining

Cache

None

What is the period of 3 generation.

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1979-1981

1979-1980

1978-1979

1978-1986

___________ a sub system that transfer data between computer components inside a computer or between computer.

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Chip

Register

Bus

processor

A microprocessor retries instructions from

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Control memory

Cache memory

Main memory

Virtual memory

The ____________ was very successful in the calculator market at that time.

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Motorola 6800 and 6809

Microprocessor 4004

Intel 8085

None

Which are used DMA controllers with 8085/8086 microprocessor.

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8237

8357

Both a and b

None

Which are used for port A in 8255 mode 1.

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PC0-PC2

PC3-PC7

PC6-PC7

PC3-PC5

NMOS stand for

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N-Channel metal oxide semiconductor.

P-Channel metal oxide semiconductor

N-Channel memory oxide semiconductor

All above

The organization of I/O devices create a difference between____

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Digital computer

Micro computer

A and b

None

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