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MCQ

00 represents a pixel that pixel is known as :

Black pixel

Light gray

White pixel

Dark gray pixel

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MCQ

Demodulation is the process of

converting digital signals to analog signals

converting analog signals to digital signals

combining many low speed channels into one high speed channel

dividing the high-speed signals into frequency bands

None of the above

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MCQ

Which of the following services dynamically resolves NetBIOS-to-IP resolution?

DNS

DHCP

WINS

LMHOSTS

None of the above

Discussion

MCQ

HMP (Host Monitoring Protocol) is:

a TCP/IP protocol used to dynamically bind a high level IP Address to a low-level physical hardware address

a TCP/IP high level protocol for transferring files from one machine to another.

a protocol used to monitor computers

a protocol that handles error and control messages

None of the above

Discussion

MCQ

Which of the following statement is correct?

Satellite transponders use a higher frequency for reception of radiation from earth stations and lower frequency for transmission to earth stations.

Satellite transponders contain a device that echos the radiation without change from one point on earth to another

Satellite transponder contain devices that transform the message sent from one location on earth to a different code for transmission to another location

satellite transponders us lower frequency reception of radiation from earth stations and higher frequency for transmission to earth stations

None of the above

Discussion

MCQ

The 802.5 standard implements a way for preventing collisions on the network. How are collisions prevented when using this standard?

CSMA/CD

Token passing

Collision detection

Time sharing

Switched repeaters

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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

Report Error

Community Discussion

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