Question # 1

Which one is not network topology?

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Star

Ring

Circle

Bus

Computer operations are synchronized by.

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the CPU clock

megabytes

the binary system

E-time

SNA stands for

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Simple Network Adapter

System Network Arhitecture

System Network Application

Small Network Application

A bootstrap is.

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a memory device

a device to support the computer

a small initialization program to start up a computer

an error correction technique

Data and instructions are put into primary storage by.

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memory

the control unit

secondary storage

the ALU

A network that covers small geographic area or single or group of buildings is called

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WAN

LAN

Bridge

Gateway

Information travels between components of a computer through groups of wires called.

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cards

busses

slots

ports

Which of the following is an example of volatile memory.

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ROM

RAM

PROM

Hard disk

SNA is an example of

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De Jure Protocol

De Facto Protocol

Network organization

None

The following register keeps track of the program during execution.

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Address register

Program counter

Data register

Accumulator

A network that covers large area, city, country and World is called

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LAN

WAN

Router

Bridge

The unit that transform data in informaion is the

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CPU

ROM

DVD

OCR

The central processing unit comprises of

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memory ,VDU and printers

input devices output devices and memory

software arithmetic and logic unit,and control unit

software,hardware,and power supply unit

OSI model has

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11 layers

7 layers

3 layers

10 layers

The central processing unit comprises of

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memory ,VDU and printers

input devices output devices and memory

software arithmetic and logic unit,and control unit

software,hardware,and power supply unit

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