Evaluate the expression by applying the appropriate rule for basic operations with signed numbers. 
A. 60
B. 6
C. 0
D. 3
E. undefined
Answer: E
Computer Science & Information Technology
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The ____________________-duplex mode of operation supports only either transmission or reception of data frames.
Fill in the blank(s) with the appropriate word(s).
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Which of the following is not true about using subtitles for tables?
A) It is not always necessary. B) It should be reasonably short. C) It should be in the same font size as the title. D) It should give further information about the table.
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VPN endpoints provide ____ and encapsulation of data.
A. encryption B. authentication C. routing D. tunneling
Computer Science & Information Technology
You can remove the borders from a selected cell by clicking ____ in the border style menu.
A. Transparent B. Border Off C. Blank D. No Border
Computer Science & Information Technology