Answer the following statements true (T) or false (F)

1) A while statement automatically increments a variable that a programmer
specifies.
2) A variable used as a counter should be initialized when it's declared.
3) If a while condition is never true, the body will never execute.
4) Unary operators (such as ++) cannot be used in conditions.


1) F
2) T
3) T
4) F

Computer Science & Information Technology

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If you want to examine an input value without actually removing it from the input stream, you can apply a member function of cin to the variable ch, which you are to assume is a char type variable. Which of these does this task?

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There are two types of data to enter: data that ________ every transaction, and data that concisely differentiate the particular item being processed from all other items.

A) change B) filter C) capture D) remove

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A. if-then B. if-else C. if-then-else D. if-endif

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Fill in the blank(s) with the appropriate word(s).

Computer Science & Information Technology