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41) The total amount of digital information that can be

Question : 41) The total amount of digital information that can be : 1927957

41) The total amount of digital information that can be transmitted through any telecommunications medium is measured in:

A) bps.

B) Hertz.

C) baud.

D) gigaflops.

42) Digital subscriber lines:

A) operate over existing telephone lines to carry voice, data, and video.

B) operate over coaxial lines to deliver Internet access.

C) are very-high-speed data lines typically leased from long-distance telephone companies.

D) have up to twenty-four 64-Kbps channels.

43) T lines:

A) operate over existing telephone lines to carry voice, data, and video.

B) operate over coaxial lines to deliver Internet access.

C) are high-speed, leased data lines providing guaranteed service levels.

D) have up to twenty-four 64-Kbps channels.

44) Which protocol is the Internet based on?

A) TCP/IP

B) FTP

C) packet-switching

D) HTTP

45) What service converts IP addresses into more recognizable alphanumeric names?

A) HTML

B) DNS

C) IP

D) HTTP

46) The child domain of the root is the:

A) top-level domain.

B) second-level domain.

C) host name.

D) domain extension.

47) In the domain name "http://myspace.blogging.com", what are the root, top-level, second-level, and third-level domains, respectively?

A)  "http://", myspace, blogging, com

B) "http://", com, blogging, myspace

C) ".", com, blogging, myspace

D) ".", myspace, blogging, com

48) Which organization helps define the overall structure of the Internet?

A) None (no one "owns" the Internet)

B) W3C

C) ICANN

D) IAB

49) IPv6 is being developed in order to:

A) update the packet transmission protocols for higher bandwidth.

B) create more IP addresses.

C) allow for different levels of service.

D) support Internet2.

50) Which of the following services enables logging on to one computer system and working on another?

A) FTP

B) LISTSERV

C) Telnet

D) World Wide Web

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