Question 1

In flowcharting, the _______________ symbol is used to represent a Boolean expression.

Accepted Answer

The answer of In flowcharting, the _______________ symbol is used...

Question 2

A(n) _______________ expression is made up of two or more Boolean expressions.

Accepted Answer

The answer of A(n) _______________ expression is made up of...

Question 3

In a decision structure, the action is _______________ executed because it is performed only when a certain condition ist.

Accepted Answer

The answer of In a decision structure, the action is...

Question 4

Short-circuit evaluation is performed with the not operator.

Accepted Answer

The answer of Short-circuit evaluation is performed with the not...

Question 5

An action in a single alternative decision structure is performed only when the condition ist.

Accepted Answer

In a single alternative decision structure, the action is performed only when the condition is true. If the condition is false, then the action is skipped and the program moves on to the next instruction.

Question 6

Boolean variables are commonly used as _______________ to indicate whether a specific condition exists.

Accepted Answer

The answer of Boolean variables are commonly used as _______________...

Question 7

The logical _______________ operator reverses the truth of a Boolean expression.

Accepted Answer

The answer of The logical _______________ operator reverses the truth...

Question 8

Python provides a special version of a decision structure known as the _______________ statement, which makes the logic of the nested decision structure simpler to write.

Accepted Answer

The answer of Python provides a special version of a...

Question 9

Decision structures are also known as selection structures.

Accepted Answer

This is true. Decision structures allow for different paths of execution to be taken in a program based on certain conditions. They are also commonly referred to as selection structures.

Question 10

The _______________ statement is used to create a decision structure.

Accepted Answer

The answer of The _______________ statement is used to create...

Question 11

Expressions that are tested by the if statement are called Boolean expressions.

Accepted Answer

Boolean expressions are expressions that evaluate to either true or false, which is what the if statement checks for.

Question 12

A(n) _______________ decision structure provides only one alternative path of execution.

Accepted Answer

The answer of A(n) _______________ decision structure provides only one...

Question 13

The not operator is a unary operator and it must be a compound expression.

Accepted Answer

The not operator is a unary operator, but it does not necessarily need to be a compound expression. It can also be applied to a single expression, such as "not x" where x is a boolean variable or expression.

Question 14

A(n) _______________ statement will execute one block of statements if its condition ist, or another block if its condition is false.

Accepted Answer

The answer of A(n) _______________ statement will execute one block...

Question 15

A(n) _______________ operator determines whether a specific relationship exists between two values.

Accepted Answer

The answer of A(n) _______________ operator determines whether a specific...

Quiz 4: Decision Structures and Boolean Logic