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Exam 10: The Internet

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Question 41

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When an intranet is extended outside the corporate walls to include suppliers,customers,or other external agents,it becomes a(n)____________________.

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verified

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Question 42

Multiple Choice

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____ is the electronic selling and buying of merchandise using the Web.

A) VoIP
B) E-retailing
C) E-mail
D) IM

E) A) and B)
F) B) and C)

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verified

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Question 43

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Every device that has a connection to the Internet is assigned an IP address.

________________________________________ is the software that allows the user to save e-mail messages in a server mailbox and download them when desired from the server.

The Hypertext Transfer Protocol,or HTTP,is a transport layer protocol.

The ____ is a large,distributed database of Internet addresses and domain names.

A company can use IP for transmission of data within its own network,but use traditional telephone lines outside the company network.Many people are now beginning to call such systems ____.

The most popular protocol that handles dynamic assignment of IP addresses is ________________________________________.

The IPv4 ____ field enables the network to discard a datagram that has been traveling the Internet for too long.

____ takes an IP address in an IP datagram and translates it into the appropriate medium access control layer address for delivery on a local area network.

How does a TCP make a network more reliable?

The protocol that resides at the ____ layer in the TCP/IP protocol suite is called Internet Protocol (IP) .

There are six basic forms of a classful IPv4 address: Class A,B,C,D,E,and F.

The National Science Foundation funded the creation of a new high-speed,cross-country network backbone called the ____.

H.323 was originally designed for TCP/IP networks.

Using a Web browser,you can download and view Web pages on a personal computer.

IP is the protocol used by most networks and network applications to create an error-free,end-to-end network connection.

Types of listserv software include mailserv,majordomo,and almanac.

Intranets use essentially the same hardware and software that is used by other network applications.

___________________________________ was introduced in 1998 by the Internet Engineering Task Force specifically for supporting the transfer of voice over the Internet.