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WorksheetsCN 15.06.2020
Total questions: 10
Worksheet time: 2mins
Which is the 4th layer in OSI reference model?
Physical
Datalink
Network
Transport
What is the expansion of IETF?
International Engineering Task Force
International Engineering Transport Force
Internet Engineering Task Force
Internet Engineering Transport Force
Assume 8 devices are arranged in a mesh topology. How many cables are needed?
27
28
29
30
Which of the following is not a phase of circuit switching?
Connection establishment
Connection disconnection
Store and forward
Data transfer
Datagram packet switching is a connection-oriented switching.
True
False
What will be the transmission delay in the network if packet length is 6000 bits and network bandwidth is 3knbits/sec?
1 sec
2 secs
3 secs
4 secs
What is the velocity of the packet to travel from one router to other?
2.3 * 10^8 m/s
3 * 10^8 m/s
3.1 * 10^8 m/s
2.1* 10^8 m/s
Which malware will record the keystrokes of the recently visited web sites?
Spyware
Virus
Worm
Botnet
Email uses TCP transport protocol
True
False
SNMP agent sends messages to SNMP Manager using
Request
Response
Trap
MIB
