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WorksheetsCN Basics
Total questions: 10
Worksheet time: 6mins
A computer network is _______ computers connected together
2
2 or more
A large number
A ___________ can be computer, printer or any other device capable of sending or receiving the data and __________ is connecting the nodes are known as communication channels.
(a)
The physical layer is concerned with __________
port to port delivery
process to process delivery
bit-by-bit delivery
application to application delivery
The physical layer is responsible for __________
Line coding
Channel coding
Modulation
All of the above
The data link layer takes the packets from _________ and encapsulates them into frames for transmission
Physical Layer
Application Layer
Transport Layer
Network Layer
Which of the following is a data link protocol?
Point to Point Protocol
HDLC
Ethernet
All of the above
Which group of layers are having the responsibility of network?
Application;Presenataion;Session
Session;Transport;Network
Tranport;Network;Datalink
Network;Datalink;Physical
Which layer is responsible for error free transfer of data frames?
Network Layer
Datalink Layer
Transport Layer
Physical layer
Which layer is responsible for process to process reliable message delivery?
Datalink Layer
Network Layer
Transport Layer
Application Layer
In which layer, hub works?
Physical Layer
Datalink Layer
Network Layer
Both physical and Datalink
