As a design feature, which of the following protects the contents of a message from intercep tion? (Choose two.)
a. Encryption
b. Authentication
c. Confidentiality
d. Tunneling
e. Integrity
A,C
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To invoke the constructor of its superclass, a subclass can use the notation ____, and pass arguments to that constructor's parameters within the parentheses.
A. parent() B. base() C. child() D. super()
Which of the following software can best be used to help create digital art?
A) Microsoft Word B) Adobe Illustrator C) Adobe Acrobat D) Microsoft PowerPoint
Both the echo() and print() statements send data to an input stream.
Answer the following statement true (T) or false (F)
Which of the following types of interactive media users contributes or authors content on the Web, such as posting a YouTube video or editing a Wikipedia article?
A. Passive Viewer B. Active User C. Participant D. Abstainer