Which of the following is true about a screening router?
A. it examines the data in the packet to make filtering decisions
B. it can stop attacks from spoofed addresses
C. it maintains a state table to determine connection information
D. it should be combined with a firewall for better security
Answer: D
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A reference parameter:
a. Is an alias for its corresponding argument. b. Is declared by following the parameter’s type in the function prototype by an ampersand (&). c. Cannot be modified. d. Both (a) and (b).
All of the following is an element of the Windows 7 login screen, EXCEPT _____.
A. icons that represent each of the users B. the Easy of access icon C. system version and edition D. the Start button
The video file type .avi stands for ________
Fill in the blank(s) with correct word
Match the following terms to their meanings:
I. F2 II. Shift+F11 III. text IV. value V. formula A. number that represents a quantity used for calculations B. combination of cell references, operators, values, and/or functions to perform a calculation C. combination of letters, numbers, symbols D. insert a new worksheet E. make changes to cell contents