A tree in which a particular vertex is designated as a root is called a(n) ____ tree.

A. spanning
B. weighted
C. free
D. rooted


Answer: D

Computer Science & Information Technology

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The maxOccurs attribute can have a value of ____ for unlimited occurrences of the child element.

A. unlimited B. max C. 100 D. unbounded

Computer Science & Information Technology

Which of the following best describes a hyperlink?

A) links to other Web pages B) provides a protocol to use for translation of the page C) consists of HTML code that tells the browser which page to display D) all of the above

Computer Science & Information Technology

For each network reference model layer, the software handles packages of data, which are called packet defined units.

Answer the following statement true (T) or false (F)

Computer Science & Information Technology

A pie chart shows trends over time

Indicate whether the statement is true or false

Computer Science & Information Technology