A node directly below node n in a tree is called a ______ of node n.
a) root
b) leaf
c) parent
d) child
d.
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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.
Copy all files from current directory to backup directory
What will be an ideal response?
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)
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.