4A0-100 Alcatel-Lucent Exam Questions and Free Practice Test

Question 55

What is the purpose of the source and destination ports in the TCP header?

A. These ports identify the physical location of the sender and the receiver on the IP route

B. These ports are used as addresses to communicate with the IP laye

C. TCP does not use source or destination port

D. These ports are used as an address to identify the upper layer application using the TCP connectio

Correct Answer:D

Question 56

Network address: 200.12.30.0
Network mask: 255.255.255.0
Use the information above. You need to create 12 subnetworks supporting 10 host addresses each.
Which extended prefix will meet this requirement?

A. /12

B. /24

C. /26

D. /28

E. /30

Correct Answer:D

Question 57

Which of the following are accurate statements about the PE device in a service providers MPLS network? (Select three)

A. A PE router only connects to CE device

B. A PE router only connects to P router

C. A PE router connects to at least one P route

D. A PE router connects to at least one CE devic

E. PE routers support many different interface types connecting to CE device

F. PE routers only support Ethernet interfaces connecting to the C

Correct Answer:CDE

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