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In the accompanying figure, a _____ is a field in one table that must match a primary key value in another table in order to establish the relationship between the two tables.
A. secondary key
B. candidate key
C. combination key
D. foreign key
Answer: D
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Match the following buttons with their functions in Internet Explorer:
I. Back II. Forward III. Refresh IV. History V. Search A. displays the list of previously viewed Web sites B. returns to the last page viewed C. finds specific pages based on keywords D. displays the most current information E. moves to the next page in the history list
The pseudocode for a recursive method is shown below. What statement is missing from the area labeled (b)?Sailboat.sail to (target) (a) If ( not [sailboat is within 5 meters of target] ) { Do together { sailboat.turn to face target sailboat.move forward 2 meters } (b) } (c)
A. sailboat.sail to (target) B. Start C. Do together D. Stop
Which of the following is used to create a class-level variable?
a. Create new parameter button in the Method Editor b. Create new variable button in the Method Editor c. Create new variable button in the Details Panel d. Create new method button in the Details Panel e. None of these
When an exception occurs it is said to have been:
a) caught b) thrown c) declared d) handled