Question 1

What is the purpose of Network Analysis ?

Options :

A : To identify performance problems

B : To locate security breaches

C : Both A & B

D : None of the above

Answer: C

Question 2

What type of IP address is 127.0.0.1 ?

Options :

A : Public IP address

B : Private IP address

C : Loopback address

D : None of the above

Answer: C

Question 3

Which statement about the packet shown above is correct ?

Options :

A : This packet should be routed

B : This packet was sent from a DHCP/BOOTP client

C : This packet should have been sent to the DHCP server IP address

D : This packet was sent to determine if an IP address is already in use

Answer: B

Question 4

Identify a correct statement about TCP acknowledgment & sequence numbering.

Options :

A : Starting sequence numbers cannot be larger than 65,535 because this is a 2-byte field.

B : The Acknowledgment Number field indicates the next sequence number expected from the other side of the connection.

C : Both sides of a TCP connection must agree on an Initial Sequence Number value.

D : The sequence number always increments by 1 for each data packet transmitted.

Answer: B

Question 5

TCP Splicing involves recomputing checksum

Options :

A : True

B : False

Answer: B

Free WCNA Mock Exam – Practice Online Confidently