Deck 6: Tcp/Ip

Question 1

The grouping of two or more class networks together is called a CIDR block.

Answer 1

True

Question 2

What protocol uses port 2427?

A)RTP
B)SIP
C)RDP
D)MGCP

Answer 2

D

Question 3

The three packets exchanged between two hosts when establishing a TCP connection in the correct order are Syn,Ack,Syn + Ack.

Answer 3

False

Question 4

What protocol does RTP rely on?

A)UDP
B)TCP
C)ICMP
D)OSPF

Question 5

Two network bits are borrowed to create a network with four subnets.

Question 6

You have enabled IPv6 on two of your routers,but on the interfaces you have not assigned IPv6 addresses yet.You are surprised to learn that these two machines are exchanging information over those interfaces.How is this possible?

A)Due to the link-local IPv6 addresses
B)Due to anycast addressing
C)Due to ICMPv6
D)Due to the NATv6 capability

Question 7

What protocol relies upon ports 5060 and 5061?

A)RDP
B)MGCP
C)SIP
D)RTP

Question 8

Your host has automatically received an IPv6 address working in conjunction with its local router that is not configured for DHCP.What technology is at work here?

A)ICMPv6
B)SLAAC
C)Stateless DHCP
D)Stateful DHCP

Question 9

Which of the following is not a valid type of unicast address in IPv6?

A)Global
B)Unique
C)Link-local
D)Anycast

Question 10

ICANN is the Internet Corporation for Assigned Names and Numbers and coordinates port number assignments.

Question 11

The User Data Protocol (UDP)is used to speed up data transfers.

Question 12

Two host bits are borrowed if four subnets are to be created.

Question 13

A host computer is assigned the IP address 192.168.12.8 and a subnet mask of 255.255.255.192.The host sends a packet to another host with a IP address of 192.168.12.65.The destination IP address is in the same subnet as 192.168.12.8.

Question 14

A CIDR block is no longer used since the development of IPv6.

Question 15

What is/are the port number(s)used by NetBIOS?

A)137 through 139
B)110
C)143
D)25