An item's data type defines what operations can be performed on the item.
Answer the following statement true (T) or false (F)
True
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What is the output for the following code segment:
int x = 7; int y = 4; if ((x = = y) || (y < 6)) { x = x + 1; cout << x; } if (x = = 7) y = y + 1; cout << y;
Which statement is false?
a. Each primitive type has a corresponding type-wrapper class. b. The type-wrapper classes enable you to manipulate primitive-type values as objects. c. Type-wrapper classes are final, so you cannot extend them. d. The methods for primitive types correspond to the methods for the corresponding type-wrapper classes.
Which class contains the method for checking whether a file exists?
a. File b. PrintWriter c. Scanner d. System
Blend in some words over some music. Start with the music at 75% and the words at 25% and gradually make the words 75% and the music 25%.
Note: If the function assumes the words and music are of the same length, then it can look like the below. Otherwise, the answer would need to specifically check for the current length as in the answer to question 10.