Which of the following backs up only the contents of a folder that have changed since the last full backup?
A. Full backup
B. Differential backup
C. Copy backup
D. Towers of Hanoi
B. A differential backup can back up only the contents of a folder that have changed since the last full backup. It will disregard incremental backups.
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What is free space on a hard disk? What is a filesystem?
What will be an ideal response?
enum Color {RED, GREEN, BLUE}public class EnumOrdinal{ public static void main(String[] args) { ---Code here--- ---Code here--- ---Code here--- }}The above code demonstrates the use of the enum ordinal() method to get the ordinal value of an enum constant. Fill in the indicated lines with println() statements that will get the ordinal of the enumeration constant. Describe the output that will display when the code is executed.
What will be an ideal response?
In order to hold the screen when the program runs, programmers often add ReadKey( ) as a last statement.
Answer the following statement true (T) or false (F)
The assignment operator (=) can be used to:
A. Test for equality. b. Copy data from one object to another. c. Compare two objects. d. Copy a class.