A node directly below node n in a tree is called a ______ of node n.

a) root
b) leaf
c) parent
d) child


d.

Computer Science & Information Technology

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Which of the following statements about a JLabel is false?

a. Applications rarely change a label’s contents after creating it. b. A JLabel can display text and an image. c. A JLabel can display text and a button. d. A JLabel is a subclass of JComponent.

Computer Science & Information Technology

Copy all files from current directory to backup directory

What will be an ideal response?

Computer Science & Information Technology

A data connection is like a pipeline from a data source to two or more locations in the workbook.

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

Computer Science & Information Technology

Which statement is true?

a) Operator || has a higher precedence than operator &&. b) In expressions involving operator ||, making the condition that is most likely to be false the leftmost condition can often reduce execu-tion time. c) The logical negation operator is a binary operator. d) In expressions using operator &&, making the condition that is most likely to be false the leftmost condition can often reduce execution time.

Computer Science & Information Technology