Question # 1

Memory is divided into many numerically addressed.

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logic

locations

codes

cells

Another name for a logic chip is.

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PROM

memory

microprocessor

ROM

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

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WAN

LAN

Bridge

Gateway

The heart of the digital computer is

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control unit

memory unit

logic unit

visual display unit

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

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cards

busses

slots

ports

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 CCITT protocol is the same as

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x.25

Y.25

C25

d25

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

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

Which is not associated with the main memory of computer.

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semiconductor memory

core memory

read only memory

sequential memory

OSI model has

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11 layers

7 layers

3 layers

10 layers

Wrong Statement.

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Information stored in RAM can be changed by over writing it

Information stored in ROM cannot be changed by over writing it

Information can be stored in any location of RAM

Computer main memory can be accessed only sequentially

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 bus line consists of.

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registers

accumulators

parallel data paths

machine cycles

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

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