If the Internet consisted of four computers, there would be six possible connections. If it consisted of five computers, there would be ten possible connections. How many connections are possible with ten computers?
a. 10
b. 30
c. 45
d. infinite
c. 45
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S/MIME provides authentication through the use of _________ .
A. asymmetric block encryption B. symmetric block encryption C. radix-64 D. digital signatures
An operating system is __________ to the extent that it performs operations at fixed, predetermined times or within predetermined time intervals.
Fill in the blank(s) with the appropriate word(s).
Warm hues appear to recede in space.
a. true b. false
Which of the following best describes converged network communications?
A. Transmission of voice and media files over a network B. The use of Ethernet when communicating on a wireless network C. The combination of two types of media such as copper and fiber-optic D. The combination of SMS and chat capability on business networks