Question # 1

Memory is divided into many numerically addressed.

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logic

locations

codes

cells

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

The cabling joining the Hub is called

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Spine

RS 45 connector

RS 232 serial port

Modem card

The business conducted with the help of computer network is called

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E-commercial

E-commerce

E-comunication

Nothing

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

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WAN

LAN

Bridge

Gateway

SNA is an example of

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De Jure Protocol

De Facto Protocol

Network organization

None

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 a Correct definition of volatile memory?..

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It is the latest type of bubble memory

It loses its contents at high ambient temperatures

Its contents are lost on failure of power supply

It has to be kept in air tight boxes always

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

Another name for a logic chip is.

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PROM

memory

microprocessor

ROM

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

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LAN

WAN

Router

Bridge

Ethernet bus topologies used following Ethernet cabling

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Thin Net

Thick Net

Bold Net

a , b

During E-time the ALU.

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examines the instruction

enters the instruction

executes the instruction

elicits the instruction

OSI model has

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11 layers

7 layers

3 layers

10 layers

If one or more computers are connected to a central Hub, this topology is called

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Ring topology

Bus topology

Star topology

Modulation

The process of executing several programs simultaneously by the use of more than one processing unit is called.

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Multiprogramming

Time sharing

Multiprocessing

Batch processing

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ECAT Computer Science Chapter 2 Digital Computer Fundamentals Online Test MCQs With Answers

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