In many structures, programming is more efficient if there is a pointer to the _____ node in the list as well as a head pointer.

A. first
B. middle
C. second
D. last


Answer: D

Computer Science & Information Technology

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The _______ is the area between the content and the border.

a. border b. spacing c. padding d. margin

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Research indicates that users almost always have at least a(n) ____ screen resolution.

A. 2400 x 1870 B. 1600 x 1024 C. 1200 x 800 D. 1024 x 768

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A user can enter values to customize character spacing

Indicate whether the statement is true or false

Computer Science & Information Technology

A ____ contains the source's IP and port as well as the destination's IP and port, and it also provides information on the total time in seconds, the time remaining in seconds, and the protocol used (UDP or TCP).

A. state table B. packet header C. datagram D. TCP table

Computer Science & Information Technology