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MCQ

Transmission of computerised data from one location to another is called

data transfer

data flow

data communication

data management

None of the above

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MCQ

Which of the following statement is incorrect?

The Addresses Resolution Protocol, ARP, allows a host to find the physical address of a target host on the same physical network, given only the target IP address.

The sender's IP - to- physical address binding is included in every ARP broadcast

receivers update the IP-to-Physical address binding information in their cache before processing an ARP packet.

ARP is a low-level protocol that hides the underlying network physical addressing, permitting us to assign IP-addresses of our choice to every machine.

All of the above

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MCQ

If digital data rate of 9600 bps is encoded using 8-level phase shift keying (PSK) method, the modulation rate is

1200 bands

3200 bands

4800 bands

9600 bands

None of the above

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MCQ

The receive equalizer reduces delay distortions using a

tapped delay lines

gearshift

descrambler

difference engine

None of the above

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MCQ

An error detecting code is which code is the remainder resulting from dividing the bits to be checked by a predetermined binary number, is known as

Cyclic redundancy check

Checksum

Error detecting code

Error rate

None of the above

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MCQ

What is the name of the network topology in which there are bi-directional links between each possible node?

Ring

Star

Tree

Mesh

None of the above

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Data Communication and Networking

Miscellaneous or General

Computer Basics

Computer Softwares

History and Generations

CPU and its components

Computer Languages

Computer Hardware

Input Devices

Output Devices

Computer Memory

Digital Logic Gate

Number System

Computer Codes

Operating System

Disk Operating System (DOS)

Database Systems

Computer Security and Viruses

Mixed

Computer Awareness

Files and its types

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