Which of the following statements is true?
```
Segment 1 Segment 2
int i = 0;
for (int i=0; i <= 20; ++i)
while (i < 20) {
{ Console.WriteLine (i);
++i; }
Console.WriteLine (i);
}
```
a) The output from these segments is not the same.
b) The scope of the control variable i is different for the two segments.
c) Both (a) and (b) are true.
d) Neither (a) nor (b) is true.
c) Both (a) and (b) are true.
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____________________ trigger events that take place after a user clicks a button.
Fill in the blank(s) with the appropriate word(s).
Which of the following is important for addressing security flaws?
a) Developing and releasing patches for flaws. b) Discovering previously undetected flaws. c) Communicating with users. d) all of the above
To help prevent unauthorized access to PCs, a security administrator implements screen savers that lock the PC after five minutes of inactivity. Which of the following controls is being described in this situation?
A. Management B. Administrative C. Technical D. Operational
The ____ is critical to the creation of movies, because a movie is merely a series of still images that appear over time.
A. Frame B. Panel C. Timeline D. Stream