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level: Network

Questions and Answers List

Question	Answer
HUB belongs to which OSI layer?	Physical layer
Which OSI layer is handling the Encryption and Decryption process ?	Application layer
Which OSI layer use the term “Packets” ?	Network layer
Which layer of TCP/IP stack FTP and SMTP belong to?	Application layer
The protocol that provides data security at the IP packet level is called?	IPSec
The time period between an inquiry and a response is called?	Response time
The amount of segments sent by TCP between two acknowledgments is called?	Window
Which type of cable used to connect two similar devices together?	Crossover cable
The technique used for detecting errors in data transmission is known as?	Cyclic redundancy check (CRC)
The information breaks into smaller manageable chunks before it is transmitted across the network, this process is known as?	Data encapsulation