Question # 1

a 16 bit address bus can generate ________ address bus.

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16

32

36

64

The data in the stack is called.

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Pushing data

Pushed

Pulling

None

WE stand for

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Write enable

Wrote enable

Write envy

None

The growth of transistor technology in

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1946-1967

1958-1964

1985-1999

None

Using 12 binary digits how many queue house addresses would be possible.

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2⁸= 256

2¹² = 4096

2¹⁶ = 65536

None

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 the part of architecture of 8086

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The bus interface unit

The execution unit

Both a and b

None

The external system bus architecture is created using from ______ architecture.

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Pascal

Dennis Ritchie

Charles Babbage

Von Neumann

Which register is used to communicate with memory.

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MAR

MDR

Both a and b

None

Which mode is used for single handshake in 8255

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Mode 0

Mode 1

Mode 2

None

How many parts of dedicated register.

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2

4

5

6

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

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Cache

Case

Cost

Coos

Customized ROMS are called.

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Mask ROM

Flash ROM

EPROM

None

How bit microprocessor inexpensive a separate interface is provided with I/O device.

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2 bit

4 bit

8 bit

32 bit

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

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Queue

Stack

Program counter

Pointer

ICW stand for

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interrupt command words

Interrupt command write

Initialization command words

Initialization command write

Which generate an interrupt to the microprocessor after a certain interval of time.

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8251

8254

8255

8259

Which Bus connects CPU and level 2 cache

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Rear side bus

Front side bus

Memory side bus

None

Which is the microprocessor launched by Motorola corporation introduced.

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Mc6800

8080

IMP-8

RPS-8

Which multiplex by ADC 0808/0809

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2:4

3:8

4:16

None

In microprocessor one of the operands holds a special register called.

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Calculator

Dedicated

Accumulator

None

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