The node at the top of the binary tree is called the ____.

A. leaf node
B. edge
C. link
D. root node


Answer: D

Computer Science & Information Technology

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A(n) ____________________ allows an object to sit entirely on the stage, but hides parts of it in the same way as if those parts were in the work area.

Fill in the blank(s) with the appropriate word(s).

Computer Science & Information Technology

A unique student ID number could be used as a _________, whereas a student’s last name would not be suitable because two students might have the last name.

a. Primary Key b. Sort Key c. Record Type d. Data Source

Computer Science & Information Technology

__________ is a superclass for Button.

a. Label b. Labelled c. ButtonBase d. Control e. Node

Computer Science & Information Technology

Columnar forms and reports do not export to Word properly

Indicate whether the statement is true or false

Computer Science & Information Technology