You create a command button by drawing the button on the canvas using the ______ tool on the tool palette.

Cloud computing is changing how users access and pay for _________________________ .

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

When must a program explicitly use the this reference?

a. Accessing a private variable. b. Accessing a public variable. c. Accessing a local variable. d. Accessing an instance variable that is shadowed by a local variable.