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MCQ

Start and stop bits are used in serial communication for

Error detection

Error correction

Synchronization

Slowing down the communication

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MCQ

What device includes an adapter that decodes data sent in radio signals?

Modem

Digital Translator

Router

Switch

None of these

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MCQ

You are working with three networks that have the network IDs 192.168.5.0, 192.168.6.0, and 192.168.7.0. What subnet mask can you use to combine these addresses into one?

255.255.252.0

225.255.254.0

255.255.255.240

255.255.255.252

Discussion

MCQ

Which of the following statement is correct?

Buffering is the process of temporarily storing the data to allow for small variation in device speeds

Buffering is a method to reduce cross-talks

Buffering is a method to reduce the routing overhead

Buffering is storage of data within the transmitting medium until the receiver is ready to receive

None of the above

Discussion

MCQ

The fundamental requirements of private-to-public network interconnection methods which need to be provided in gateways is/are

universal accessibility for private network Data Terminal Equipment (DTE)

adequate cost control mechanisms for administration of the private networks

to assign address to private network DTEs

A and B both

None of the above

Discussion

MCQ

How many digits of the Network User Address are known as the DNIC (Data Network Identification Code)?

first three

first four

first five

first seven

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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