The ____ describes the length of the packet header in 32-bit words and is a 4 bit value.

A. Header checksum
B. type of service
C. total length
D. Internet header length


Answer: D

Computer Science & Information Technology

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________ is a common image editing tool in Windows 8

A) Paint B) WordPad C) Excel D) Snip

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What is the most precise way to move an image?

A. mouse pointer B. arrow keys C. Hand tool D. none of the above

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A homegroup network has five computers, six users, three printers, and a scanner. How many passwords are needed to secure it?

a. Five b. Six c. Three d. One

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It appears that the so-called ____________________ office that many visionaries predicted has not yet arrived. Instead, research indicates that global paper use is increasing, and at least 40% of all wood harvested in the world today ends up as paper.

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

Computer Science & Information Technology