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Exam 10: Internet Technologies: Out to the Internet

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Question 1

Multiple Choice

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What is a Pointer record in DNS?

A) It is a reverse record (a mapping of an IP address to a hostname) .
B) It is a mapping of a hostname to an IP address.
C) It is a record to locate a Mail server.
D) It is a record to locate an LDAP server.

E) None of the above
F) A) and B)

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Question 2

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The easiest routing protocol to use for WAN links is a static route.If there are multiple connections to the remote site,OSPF or EIGRP should be used.

A) True
B) False

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Question 3

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What DNS record specifies the email server of the domain?

The CSU/DSU's blue alarm indicates a total loss of the incoming signal.

The options for data encapsulation on a Cisco router can be viewed by entering encap ? at the router's (config)# prompt.

A multihomed customer has which of the following?

What type of network might be used in a very small office where very basic file and print sharing must be used?

The difference between line of demarcation and point of presence is: Line of demarcation defines the connection point to the communication carrier. Point of presence is the point where ownership of the communication equipment changes.

The data transfer for V.92/90 is called asymmetric operation because the data rate connection to the ISP is at V.24 speeds where the data rate connection from the ISP is at V.92/90 speeds.

What is the record used for an IPv6 address entry in DNS?

What does APIPA stand for?

What is an international standard that enables high-speed data transfers over a cable system?

Discrete multitone is a single-carrier technique used for transporting digital data over copper telephone lines.A test is initiated at start-up to determine which of the 256 subchannel frequencies should be used to carry the digital data.

BGP is considered to be which of the following?

What record in DNS is used to specify that a host provides a specific type of service?

Which is not an advantage of the peer-to-peer network?

Upstream provides the data connection from which of the following?

What is commonly called an Alias in DNS?