All programming languages that support pointers provide a special pointer value, known as both NULL and ____, that acts as a sentinel or flag to indicate when the last structure has been processed.

A. FALSE
B. VOID
C. NIL
D. INVALID


Answer: C

Computer Science & Information Technology

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When you generate a scenario summary, it appears on the same sheet as the changing and result cells.

Answer the following statement true (T) or false (F)

Computer Science & Information Technology

List all of the examples of consistency that you can find in Figure 5-22.


1. What is contrast?
2 Identify the types of contrast in Figure 5-22.

Computer Science & Information Technology

You can run multiple operating systems on one computer using ____ machines.

A. virtual B. parallel C. distributed D. augment

Computer Science & Information Technology

Add a method to Pair that implements the following description.

``` /** * Determine if either element of this Pair is equal * to the argument. * @param e the object to compare to the elements of this Pair * @return the first element of this Pair found equal * to e, null if neither element is equal to * e. */ T elementEqualTo( T e ) ```

Computer Science & Information Technology