What is an event listener?
What will be an ideal response?
An event listener is code that is listening to an event of a specific type to be
broadcasted. When hearing the event it executes a function.
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____ errors can be caused by an inadequate definition of the problem or an incorrect formula for a calculation.
A. Syntax B. Runtime C. Logic D. Processing
How does the Visual Media Query (VMQ) interface interact with the CSS Designer?
What will be an ideal response?
Analyze the following program fragment:
``` int x; double d = 1.5; switch (d) { case 1.0: x = 1; case 1.5: x = 2; case 2.0: x = 3; } ``` a. The program has a compile error because the required break statement is missing in the switch statement. b. The program has a compile error because the required default case is missing in the switch statement. c. The switch control variable cannot be double. d. No errors.
How many times is the factorial method in Listing 18.1 invoked for factorial(5)?
a. 3 b. 4 c. 5 d. 6