Question # 1

Memory is divided into many numerically addressed.

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logic

locations

codes

cells

The complex set of electrical circuitry that executes program instructions is called the.

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register

central processing unit

accumulator

bus line

What does ISDN stands for?

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International Service Data Network

International Service Digital Network

Integrated Service Data Network

Integrated Service Digital Network

Maximum length of co-axial cable used in LAN is

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120 meter

110 meter

100 meter

90 meter

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

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WAN

LAN

Bridge

Gateway

SNA stands for

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Simple Network Adapter

System Network Arhitecture

System Network Application

Small Network Application

Ethernet bus topologies used following Ethernet cabling

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Thin Net

Thick Net

Bold Net

a , b

The cabling joining the Hub is called

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Spine

RS 45 connector

RS 232 serial port

Modem card

Which one the common protocols is used for E-mail?

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FTP

PPP

SMTP

POP

Pick out the correct definition of buffer.

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Buffer is a hardware device that stores data outside the CPU

Buffer is that portion of the CPU memory which stores program instructions

Buffer is a temporary storage between the CPU memory and a peripheral device

Buffer is a device to convert input data into a computer readable form

The heart of a digital computer is....

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control unit

memory unit

logic unit

visual display unit

A computer can be defined as an electronic device that can: (choose the most precise definition).

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carry out logical functions

carry out arithmetical operations

accept and process data using a set of stored instructions

present information on a VDU

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

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LAN

WAN

Router

Bridge

The most common protocol used in WAN is

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Ethernet

X.25

IEEE

ISO

Which is not associated with the main memory of computer.

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semiconductor memory

core memory

read only memory

sequential memory

The clock speed of a computer is measured in.

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megahertz

kilobytes

megabytes

binary digits

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