16. If two large float numbers are multiplied, the result may be too large to be

Question

16. If two large float numbers are multiplied, the result may be too large to be represented. This is called __________________.

17.

A. Finds the subscript of the first nonblank character in array a.
B. Finds the subscript of the last nonblank character in array a.
C. Counts the number of nonblank characters in array a.
D. Finds the subscript of the first blank in array a. E. Finds the subscript of the last blank in array a. 18.A type double value is represented internally as an integer exponent and a binary fraction called the ____________.

A. overflow
B. underflow
C. remainder
D. mantissa E. characteristic 19. Assuming the following declaration:

enum allTime {morn, noon, eve, night};

The statment

when = "noon";
is______ legal or illegal? 20. A function's preconditions and postconditions are most useful in constructing data to use in ____________.

A. top-down testing
B. bottom-up testing

C. black-box testing
D. white-box testing E. integration testing

Explanation / Answer

16. overflow

17. B

18 D

19.illegal ,it would be legal if we write allTime when=noon

20.C

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