Answer the following questions true (T) or false (F)

1. The least common error in using an array is a subscript range error.

2. The assignment operator = can be used for string assignment only when initializing a string variable in its declaration.

3. If "cat" is the value of the string variable str, then str[3] is the null character.


1. False
2. True
3. True

Computer Science & Information Technology

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Use linear extrapolation to estimate the time when 17,000 units were completed.

Table of data 4:07 P.M. 14371 1 5:01 P.M. 16110 2 ??:?? P.M. 17000 p

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Which of the following statements best describes a cookie?

A. Information about web sites visited B. Files that the operating system by design does not display C. Details about a file that describe or identify it D. Temporary storage area for web documents

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A spiked collar that extends horizontally for up to 3 feet from the pole is an example of what kind of technology?

A. Anti-climb B. Spiked barrier C. Roller barrier D. Rotating spikes

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A fixed disk is not portable.

a. true b. false

Computer Science & Information Technology