When a router forwards incoming packets closer to their destination hosts,this is ________.
A) routing
B) switching
C) bridging
D) hopping
Correct Answer:
Verified
Q1: _ operates at the internet layer.
A)TCP
B)IP
C)Both A
Q2: In a network mask,the 1s correspond to
Q4: _ operates at the transport layer.
A)TCP
B)UDP
C)Both A
Q5: UDP is _.
A)connection-oriented
B)connectionless
C)both A and B
D)neither A
Q6: Which of the following is reliable?
A)TCP
B)IP
C)both A
Q7: The total length of an IPv4 address
Q9: A mask has _ bits.
A)8
B)16
C)32
D)We cannot say.
Q9: Which of the following is connectionless?
A)TCP
B)IP
C)both A
Q10: Which of the following is reliable?
A)TCP
B)UDP
C)both A
Q11: TCP is _.
A)connectionless
B)unreliable
C)both A and B
D)neither A
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