__________ represents an entity in the real world that can be distinctly identified.
a. A class
b. An object
c. A method
d. A data field
b
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Given the following program, choose the line necessary to replace the ***’s so that the program segment will ensure that an illegal operation does not occur.
``` Write “Enter a number: “ Write “The square root of that number will be displayed.”. Input MyNumber ******************** Write “The square root of “ + MyNumber Write “is: “ + Sqrt(MyNumber) Else Write “Illegal operation!” End If ``` a. If MyNumber < 0 b. If MyNumber <= 0 c. If MyNumber >= 0 d. If MyNumber != 0
A(n) ____________ imports all static members of a class.
Fill in the blank(s) with the appropriate word(s).
Which of the following statements about passing a two-dimensional array is false?
A. To pass the whole array, only the array name and the number of columns is necessary. B. To pass an individual element, the calling statement needs to use the array name and both indexes. C. To pass a row, the calling statement needs to use only the array name indexed by the row number. D. In the function definition for a fixed-length array, the formal parameter is a two-dimensional array with the size of the second-dimension specified. E. In the function definition for a variable-length array, the size of all dimensions is specified.
Setting an administrator password in the BIOS will accomplish which of the following?
A. Prevent a user from reading email B. Prevent a virus from infecting the BIOS C. Prevent a user from rearranging boot devices D. Prevent an outside intruder from attacking the system