____, such as MCI, Sprint, or AT&T, supply ISPs with access to high-speed transmission lines that form the backbone of the Internet.
A) DNSs (Domain Name Servers)
B) E-mail Servers
C) NSPs (Network Service Providers)
D) Web Servers
Correct Answer:
Verified
Q47: In communications terminology, _ means changing the
Q48: A voiceband modem _ a digital signal
Q49: A _ contains circuitry that converts the
Q50: Most Internet users have a(n) _ IP
Q51: A(n) _ is a company that maintains
Q53: A technology called _ makes it possible
Q54: Unlike a dial-up service that is connected
Q55: _ breaks a message or file into
Q56: Under ideal conditions, WiMAX can transmit data
Q57: A domain name ends with an extension
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