A(n) _____ is a trusted third party that assigns a symmetric key to two parties.
KDC
Well Done. You are good Data Communication Engineer ! Your Answer is Correct Keep it Up!
CA
KDD
None of the Option is Correct
Category: Data Communication
A port address in UDP is _______bits long.
A port address in UDP is _______bits long.
16
Well Done. You are good Data Communication Engineer ! Your Answer is Correct Keep it Up!
8
32
None of the Option is Correct
Which of the following does UDP guaranteed?
Which of the following does UDP guarantee?
None of the Options are Correct
Well Done. You are good Data Communication Engineer ! Your Answer is Correct Keep it Up!
flow control
connection-oriented delivery
All Options are Correct
Message _______ means that the receiver is ensured that the message is coming from theintended sender, not an imposter.
Message _______ means that the receiver is ensured that the message is coming from theintended sender, not an imposter.
authentication
Well Done. You are good Data Communication Engineer ! Your Answer is Correct Keep it Up!
integrity
confidentiality
None of the Option is Correct
________ means that a sender must not be able to deny sending a message that he sent.
________ means that a sender must not be able to deny sending a message that he sent.
Non-repudiation
Well Done. You are good Data Communication Engineer ! Your Answer is Correct Keep it Up!
Authentication
Integrity
Confidentiality
________ means to prove the identity of the entity that tries to access the system’sresources.
________ means to prove the identity of the entity that tries to access the system’sresources.
Entity authentication
Well Done. You are good Data Communication Engineer ! Your Answer is Correct Keep it Up!
Message authentication
Message confidentiality
None of the Option is Correct
A(n) _________ can be used to preserve the integrity of a document or a message.
A(n) _________ can be used to preserve the integrity of a document or a message.
message digest
Well Done. You are good Data Communication Engineer ! Your Answer is Correct Keep it Up!
message summary
encrypted message
None of the Option is Correct
In the sending computer, UDP receives a data unit from the _______ layer.
In the sending computer, UDP receives a data unit from the _______ layer.
application
Well Done. You are good Data Communication Engineer ! Your Answer is Correct Keep it Up!
transport
IP
None of the Option is Correct
In the sending computer, UDP sends a data unit to the _______ layer.
In the sending computer, UDP sends a data unit to the _______ layer.
IP
Well Done. You are good Data Communication Engineer ! Your Answer is Correct Keep it Up!
transport
application
None of the Option is Correct
UDP and TCP are both _______ layer protocols.
UDP and TCP are both _______ layer protocols.
transport
Well Done. You are good Data Communication Engineer ! Your Answer is Correct Keep it Up!
network
data link
None of the Option is Correct