In an activity diagram, a(n) ____________________ indicates that a specific amount of time should pass before an action starts.

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


time signal

Computer Science & Information Technology

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Which acronym refers to the file system that was introduced when Microsoft created Windows NT and that remains the main file system in Windows 10?

a. FAT32 b. VFAT c. NTFS d. HPFS

Computer Science & Information Technology

If quicksort is being used to sort an array that is in descending order, why would a function call to partition make any progress?

A. It wouldn’t. Each element would be greater than the pivot, so nothing would be accomplished. B. The pivot would be selected and ultimately placed into the middle (or close to the middle) of the array. C. The pivot, at least, ends up in its final resting place in (what will be) the sorted array. D. A single call to the partition function would sort the left side of the array, and then the right side of the array so, in this case, tremendous progress would be made.

Computer Science & Information Technology

A(n) ________ mask specifies the exact formatting of data entry.

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

Computer Science & Information Technology

Identify the letter of the choice that best matches the phrase or definition.

A. Allows the user to move or copy data from one cell to another without using the Clipboard. B. Predesigned workbook files that contain labels, values, formulas, and formatting. C. The Excel function that returns the number of cells in a range containing numeric data. D. Absolute cell reference. E. Mixed cell reference. F. The type of cell reference used to preserve the relationship to the formula location. G. The Excel feature used to selectively copy formulas, values, etc. by choosing options such as "paste formulas only." H. The Excel function that returns the arithmetic mean of its arguments.

Computer Science & Information Technology