Which of the following event object methods prevents other event listeners of the event from being called?

A. evt.stopImmediatePropagation()
B. evt.stopPropagation()
C. evt.preventDefault()
D. evt.cancelable()

Answer: A

Computer Science & Information Technology

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Suppose your method does not return any value, which of the following keywords can be used as a return type?

a. void b. int c. double d. public e. None of the above

Computer Science & Information Technology

Given the function definition below, what is the effect of the call

``` change (ar, 0, n-1); ``` where n is the size of array ar? ``` void change (int ar[], int low, int high) { int temp; if (low < high) { temp = ar[low]; ar[low] = ar[high]; ar[high] = temp; change (ar, low+1, high-1); } } ``` a. First n elements of ar are sorted in ascending order. b. First n elements of ar are reversed. c. First and last elements of ar are switched. d. First and last elements of ar are sorted. e. Largest integer in temp is stored.

Computer Science & Information Technology