Understanding Programming Concepts

What is an expression in programming?

• A named group of programming instructions.

• A combination of operators and values that evaluates to a single value.

• A data type that is either true or false.

• A command that executes the code within a function.

Which of the following is an assignment operator?

• ==

• !=

• =

• <=

What is a variable in programming?

• A named reference to a value that can be used repeatedly throughout a program.

• A data type that is either true or false.

• An ordered sequence of characters.

• A command that executes the code within a function.

Which of the following is a string?

• 42

• true

• "Hello, World!"

• 3.14

What is a Boolean value?

• A named group of programming instructions.

• A data type that is either true or false.

• A combination of operators and values that evaluates to a single value.

• An ordered sequence of characters.

Which of the following is a comparison operator?

• +

• *

• ==

• /

What is a logical operator?

• A named reference to a value that can be used repeatedly throughout a program.

• NOT, AND, and OR, which evaluate to a Boolean value.

• A command that executes the code within a function.

• A combination of operators and values that evaluates to a single value.

What is a conditional statement?

• A named group of programming instructions.

• A command that executes the code within a function.

• Affects the sequential flow of control by executing different statements based on the value of a Boolean expression.

• An ordered sequence of characters.

What is a function in programming?

• A named reference to a value that can be used repeatedly throughout a program.

• A named group of programming instructions. Also referred to as a “procedure”.

• A data type that is either true or false.

• A combination of operators and values that evaluates to a single value.

What is a function call?

• A named reference to a value that can be used repeatedly throughout a program.

• A command that executes the code within a function.

• A data type that is either true or false.

• An ordered sequence of characters.