Relationships where the join line display 1 and ? are displayed indicate that ________ is selected
A) Enforce Referential Integrity
B) Cascade Update Related Fields
C) Cascade Delete Related Records
D) Enforce Field Security
A
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Answer the following statements true (T) or false (F)
1. Recursive algorithms tend to be less efficient than iterative algorithms. 2. Any algorithm that can be coded with recursion can also be coded using a loop. 3. The speed and amount of memory available to modern computers diminishes the performance impact of the overhead of recursion so much that for many applications, this overhead is not noticeable. 4. In C++ polymorphism is very difficult to achieve unless you also use inheritance. 5. Static binding occurs when the compiler binds a function call at compile time.
The ____ is used as a storage area to place objects that might enter an animation from off-screen or completely exit the screen at the end of an animation.
a. stage b. edit area c. work area d. panel space
In the accompanying figure of computer ports, Item 3 indicates the ____ ports.
A. USB B. audio C. FireWire D. mini-DVI
What should you do if a monitor displays one or more vertical lines in the display? (Select all that apply.)
A) Check for overheating video chip. B) Ensure there is sufficient air flow through the computer. C) Check that the screensaver is not too powerful for the amount of video RAM available. D) Visually check the video cable. E) Verify the video driver.