Chapter 5 Coding Fundamentals

Which of the following program control methods means the program can make decisions on which lines of code to execute?

• selection

• sequence

• repetition

• artificial intelligence

In programming, a(n) __________ is an expression that can only be true or false.

• block

• script

• operator

• condition

Scratch’s comparison operators may be called what in other programming languages?

• Binary operators

• Symbolic logic

• Relational operators

• Transitional statements

Binary logic uses __________ expressions to test conditions.

• Multiple

• Script

• Boolean

• Operator

What is a branch in programming?

• A point where a decision is made and a path is selected.

• The top of a subfolder.

• A point where processing of the codes stops.

• The beginning of the code in the program.

What is a basic building block for a Boolean expression in Scratch?

• TRUE……FALSE statement

• EITHER……OR statement

• IF……..THEN statement

• AND statement

Which operator is used when two conditions must be true for the overall expression to be true?

• Both

• Join

• And

• Or

When is the second statement in an IF…THEN…ELSE statement processed?

• When the condition is true.

• After the first statement.

• When the condition is false.

• It is never processed.

Which of the following describes a nested decision?

• An IF…..THEN…..ELSE statement

• One decision contained within another decision.

• Decision evaluated at the same time.

• Separate processing.

Which operators can be used to test multiple conditions?

• EQUAL, OR

• AND, IF, LESS

• OR, AND

• THEN, ELSE