In a red-black tree, what is the color of the root node?

a. Black
b. Red
c. Can be either red or black
d. It doesn't have a color


a. Black

Computer Science & Information Technology

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Explain howtimestamps are used to defend against a replay attack in a security protocol.

What will be an ideal response?

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Define a prototype that is a nonworking scale model.

What will be an ideal response?

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To insert the current date, click Date & Time from the __________ tab.

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

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IP hijacking is one of the largest Internet security threats.

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

Computer Science & Information Technology