Question # 1

The operation of arithmetic logic unit (ALU) is directed by.

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the ALU itself

program

control unit

memory unit

OSI model has

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11 layers

7 layers

3 layers

10 layers

Ethernet bus topologies used following Ethernet cabling

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Thin Net

Thick Net

Bold Net

a , b

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

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FTP

PPP

SMTP

POP

The heart of the digital computer is

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control unit

memory unit

logic unit

visual display unit

Which of the following is an example of volatile memory.

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ROM

RAM

PROM

Hard disk

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

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LAN

WAN

Router

Bridge

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

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

Which is not associated with the main memory of computer.

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semiconductor memory

core memory

read only memory

sequential memory

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

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WAN

LAN

Bridge

Gateway

The central processing Unit (CPU) comprises of.

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memory, VDU , and printer

input device , output device and memory

store , arithmetic and logic unit and control unit

software, hardware and power supply unit

Software to persue the Internet

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Gateway

Videoconferencing

Browser

Teleconferencing

The Media Access Control sub layer resides in which layer

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Data link

Physical

Network

Transport

The term word in computer terminology refers to.

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bits formed into groups

coded instructions

memory size

language used

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

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