题目内容

What will the following program print on screen? int tenure = -10; if (tenure + 5) printf("Congratulations!"); else printf("Sorry");

A. Congratulations!
B. Runtime error.
C. Sorry
D. Nothing; the program will not compile.

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In a switch statement, if the break statements are omitted, all cases following the matching case value, including the default case, are executed.

A ____ statement is a specialized selection statement that can be used in place of an if-else chain where exact equality to one or more integer constants is required.

A. case
B. break
C. switch
D. nested if

In a switch statement, the keyword ____ identifies the values that will be compared to the value of the switch expression.

A. if
B. break
C. case
D. default

In a switch statement, the word ____ is optional and operates the same as the last else in an if-else chain.

A. if
B. break
C. case
D. default

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