Question 1

Which of the following SIP request methods is used to publish an event to the server ?

Options :

A : Invite

B : Ack

C : Register

D : None of the above

Answer: D

Question 2

Choose a correct option related to a DoS attack

Options :

A : Bandwidth flooding

B : Connection flooding

C : Vulnerability flooding

D : All of the above

Answer: D

Question 3

How many handshakes are involved while establishing a TCP connection ?

Options :

A : 5

B : 3

C : 1

D : 6

Answer: B

Question 4

What is the purpose of Transaction ID field in a DHCP packet ?

Options :

A : Helps to obtain an IP address

B : Confirms the availability of a DHCP server

C : Used by client to accept DHCP offer

D : Transaction ID helps the client and server to be part of same conversation.

Answer: D

Question 5

Choose a correct statement for the packet details as given in below image

Options :

A : The packet details are related to a FTP upload packet

B : The packet details are related to a DNS query packet

C : The packet details are related to a DNS response packet

D : The packet details are related to a FTP download packet

Answer: C