Exam 15: Concepts

How many bits is an IPv6 address comprised of?

Which layer of the OSI Model manages data encryption and decryption?

What system allows companies to save a considerable amount of cost and responsibility when planning how the company will handle call routing or switching?

What protocol and port does SNMP use?

Mark is a brand new network administrator and is learning his way around the server room. While looking around he notices that there is only one physical server. He asks Amanda, the more experienced technician how many servers they are using and she responds by telling him three. Which of the following best explains what is going on?

Which layer of the OSI model does the MPLS operate?

Which of the following modulation schemes does 802.11g employ for communication?

Which layer or layers of the OSI model correspond to the Application layer of the TCP/IP model? (CHOOSE ALL THAT APPLY)

Implementing which of the following technologies will help in the reduction of the initial cost of building a network?

What does APIPA do?

Which of the following is WAN equipment that you would find in a network that uses leased lines to connect offices?

Which layer of the OSI Model facilitates communication between software applications and lower-layer network services?

Which of the following fields of the IP datagram identifies the message to which a datagram belongs and enables the receiving node to reassemble fragmented messages?

Which of the following protocols shares its routing table information with neighboring routers by broadcasting the information over UDP every 30 seconds?

As part of a troubleshooting process, Jack wants to check the table that maintains the TCP/IP to MAC address translation on his computer. Which utility should he use?

Which of the following is used to provide consistent network identification to resources that may potentially change location on a network?

What layer of the OSI model do the protocols HTTP, FTP, and SMTP operate closest to?