Which of the following is a VoIP service?
A. FaceTime
B. Snapchat
C. Google Talk
D. All of the above
Answer: D
Computer Science & Information Technology
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One of the most important uses of a __________ cryptosystem is to encrypt secret keys for distribution.
A. master key B. KDC C. public key D. end-to-end
Computer Science & Information Technology
The constant big-O value is ____.
A. O(1) B. O(n) C. O(log n) D. O(n log n)
Computer Science & Information Technology
?Hypertext Markup language (HTML) version _____ added support for style sheets to give web designers greater control over page layout and appearance.
A. ?3.2 B. ?2.0 C. ?3.0 D. ?4.01
Computer Science & Information Technology
?____ means that users have the ability to control a call-for example, set up a conference call-without being a part of it.
A. ?Third-party call control B. ?Unified messaging C. ?Fax-back D. ?Integrated voice recognition and response
Computer Science & Information Technology