Answer:

Enter an integer:  1492                  OK
Enter an integer:  Fourteen ninety two   WRONG
Enter an integer:  14.92                 WRONG
Enter an integer:  -1492                 OK
Enter an integer:  1 4 9 2               MAYBE — only the '1' will be scanned

`InputMismatchException`

If the user enters one of the WRONG lines, the statement num = scan.nextInt() will not be able to scan the characters as an integer. It with throw an exception. The user will see something like:

This exception was passed out of the running program to the Java system, which stopped the program and wrote the error messages.

QUESTION 15:

(Trick Question: ) Can Scanner.nextInt() read the following as an integer?

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