A use case:
A) summarizes an activity, its trigger, input, and output.
B) describes a subsystem of a data flow diagram showing how the processes use data produced by other processes.
C) describes how the data is partitioned into programs for different users.
D) shows when the data is updated, read, created or deleted.
A) summarizes an activity, its trigger, input, and output.
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A ____ should be used to provide visual indication that option buttons belong in the same group.
A. fieldset B. label C. table D. value
Identify and correct the errors in each of the following. [Note: There may be more than one error in each piece of code.]
a. ``` if ( age >= 65 ); document.writeln( "Age greater than or equal to 65" ); else document.writeln( "Age is less than 65 )"; ``` b. ``` var x = 1, total; while ( x <= 10 ) { total += x; ++x; } ``` c. ``` While ( x <= 100 ) total += x; ++x; ``` d. ``` while ( y > 0 ) { document.writeln( y ); ++y; ```
________ allows you to move from record to record and field to field using keystrokes
A) Design view B) Edit mode C) Layout view D) Navigation mode
An absolute cell reference
A) contains both an absolute and a relative cell reference. B) indicates a cell's specific location and the reference does not change when you copy the formula. C) occurs when a formula directly or indirectly refers to the cell containing the formula. D) causes a potential error.