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Question ID 6372

What must occur before a workstation can exchange HTTP packets with a web server?

Option A

A UDP connection must be established between the workstation and its default gateway.

Option B

A UDP connection must be established between the workstation and the web server.

Option C

A TCP connection must be established between the workstation and its default gateway

Option D

A TCP connection must be established between the workstation and the web server

Option E

. An ICMP connection must be established between the workstation and its default gateway

Option F

An ICMP connection must be established between the workstation and the web server.

Correct Answer d
Explanation HTTP is based on TCP connection so a TCP connection must be established first between the workstation and the web server. HTTP uses TCP port 80. http://pentestlab.wordpress.com/2012/03/05/common-tcpip-ports/


Question ID 6373

How does TCP differ from UDP? (Choose two.)

Option A

TCP provides best effort delivery

Option B

B. TCP provides synchronized communication.

Option C

TCP segments are essentially datagrams.

Option D

TCP provides sequence numbering of packets.

Option E

TCP uses broadcast delivery

Correct Answer bd
Explanation TCP uses broadcast delivery

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