An independently rotating large cup affixed to the top of a fence prevents the hands of intruders from gripping the top of a fence to climb over it. What is the name for this technology?

A. bollard
B. fence
C. roller barrier
D. top hat


Answer: C

Computer Science & Information Technology

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The effect of the code shown in the accompanying figure is like highlighting the entire line containing the heading because the heading elements are ____________________ elements.

Fill in the blank(s) with the appropriate word(s).

Computer Science & Information Technology

To arrange table data such as 1, 25, 5, and 150, choose the ____ sort type.

A. ascending B. descending C. number D. date

Computer Science & Information Technology

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

Computer Science & Information Technology

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

Computer Science & Information Technology