Variables make it easier to do what? (select best answer.)

A.) format your code

B.) add comments in your code

C.) figure out what data type a value has

D.) make changes to your code

Cari brought 2 pounds of grapes at the grocery store she ate 5 ounces of the grapes on way home what is the weight of the grapes that made it all the way home

Write a program that displays in the title of the window the position of the mouse as the user moves the mouse around the window.

Which device is used to convert digital data into analog data and then back into digital data in order to send the data through a phone line?

How can hackers obtain a person's data? Malicious hackers can obtain a person's data through the method of simple___ engineering.

When looking through the documentation for a specific class, you never actually see the source code for that class. Instead, you see an interface for that class with descriptions of what all of the constructors and methods do.

A network administrator is implementing a ping from one end of the network to the other, records the average round-trip time and archives the results. What is most likely being prepared?

What are fields? Instance variables? object? methods?

State all the generations of computers.

Why does air have weight? A) Because everything has weight B) The force of gravity acts on the air molecules' mass C) The pressure of the air molecules colliding with D) each other gives them weight E) Air fills its entire volume, producing weight

Logging operations used to use a technique called clear-cutting, in which all of the trees in an area are cut down. What type of water pollution will this most likely lead to? Toxic Sediment Nutrient Bacterial