Write a script to display the time every 15 seconds. Read the date man page and display the time, using the %r field descriptor. Clear the window (using the clear command) each time before you display the time.

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Computer Science & Information Technology

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Usually a _________ indicates to a program the end of a data structure.

a) backslash character b) forward slash character c) null reference d) null pointer

Computer Science & Information Technology

Why should a program use type int variables when possible?

a. On many computers, calculations involving type int are faster than calculations with type float. b. Type int values typically require less storage space than type float. c. Operations with type int are always precise, whereas there may be some loss of accuracy when computations involve type float. d.Reasons a, b, and c are all valid. e. None of the above.

Computer Science & Information Technology

List 10 factors that must be considered when choosing output technology.

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Computer Science & Information Technology

What is a Z-axis on a chart?

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Computer Science & Information Technology