题目内容

The logical NOT operator is ____.

A. ||
B. &&
C. !
D. %%

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____ is not a relational operator.

A. !=
B. >
C. ||

When an executing program encounters a(n) ____ statement, the condition is evaluated to determine its numerical value, which is then interpreted as either true or false.

A. switch
B. break
C. if
D. else

The use of braces to enclose a set of individual statements creates a single block of statements, which may be used anywhere in a C program in place of a single statement.

A ____ statement is one or more statements contained between braces.

A. conditional
B. nested
C. flow
D. compound

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