Why do moviemakers use a green or blue screen for special effects instead of a red screen?
What will be an ideal response?
Moviemakers use blue or green as there’s less overlap with common colors like those found on many faces.
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Once an exception is thrown, when can control return to the throw point?
a. Never. b. Only after the exception is caught. c. Once the stack unwinding process is completed. d. Immediately after the exception is thrown.
A(n) __________ is used to iterate through a collection but cannot remove elements from the collection during the iteration.
Fill in the blank(s) with the appropriate word(s).
A(n) ____ contains your computer settings and is used if you experience a hard drive problem.
A. boot disk B. restore point C. differential backup D. incremental backup
Which of the following is not a logical operator?
A. ! B. || C. != D. &&