Exam 4: Implementing Conditional Logic

To save a few keystrokes, Ruby allows programmers to replace the when keyword with the : character when formulating a conditional statement using an if expression.

Which of the following is not true about flowcharts?

You can use conditional modifiers to group and control the execution of one or more statements, making your scripts easier to read and maintain.

The unless expression is the polar opposite of the if expression.

The between? method can be used to perform which of the following tasks?

The if modifier is used to create complex conditional evaluations spread out over multiple lines.

The Ternary Operator is an operator that facilitates the inclusion of a conditional expression within another statement

Which of the following is true regarding case code blocks?

To determine if two values are not equal, which comparison operator should be used?

Both the = and the == operators can be used to evaluate two expressions or value in order to determine if they are equal.

A case block is well suited to situations where you need to compare a single value to a whole range of possible matches.

An if statement code block begins with the if keyword and ends with what keyword?

Nesting works just as effectively with unless expressions as it does with if expressions.

The unless modifier is the logical opposite of the if modifier.

The if modifier is attached to the end of a Ruby statement in order to conditionally control its execution.

The elsif keyword permits the evaluation of additional conditional tests when working with an if statement code block.

In most cases, it takes ____ lines of code to set up a case block when compared to an if expression that contains multiple elseif keywords.

Which of the following statements best describes the Ternary operator?

Which of the following is true when it comes to nesting conditional statements?

The unless modifier is a conditional evaluation appended to the end of Ruby statements that performs the opposite type of evaluation as the if modifier.