Question # 1

Which is not associated with the main memory of computer.

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semiconductor memory

core memory

read only memory

sequential memory

The most common protocol used in WAN is

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Ethernet

X.25

IEEE

ISO

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

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register

central processing unit

accumulator

bus line

Network topologies are categorized into the following basic types

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Bus, Ring

Star , Tree

Mesh

All of the above

The number of bytes in the following number (1111, 1011, 0111,0100,1010) is.

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5

2 1/2

10

1 2/4

Desktop and personal computers are other names for.

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micro computers

mini computers

mainframes

peripheral equipment

A bus line consists of.

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registers

accumulators

parallel data paths

machine cycles

Ethernet bus topologies used following Ethernet cabling

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Thin Net

Thick Net

Bold Net

a , b

Memory is divided into many numerically addressed.

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logic

locations

codes

cells

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 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

Which one is not network topology?

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Star

Ring

Circle

Bus

A LAN is a combination of.

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LAN cables

Network adapter card

LAN Application Software

All of the above

At the beginning of the instruction cycle, the contents of the Instruction Register specify.

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Operand for the instruction being executed

Instruction itself

Operand for the instruction to be executed next

None of above

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

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