The IRB lets you type in commands and small code snippets and to retrieve immediate results. The IRB command prompt consists of multiple parts separated by a colon as shown here: irb(main):001:0 Which of these parts is incorrectly described below?
A) (main) - Identifies the current class (in this case the main object)
B) 001 - A three digit number showing Ruby's version number
C) 0 - Represents the current queue depth when working with a class
D) - The end of the command prompt

Question

The IRB lets you type in commands and small code snippets and to retrieve immediate results. The IRB command prompt consists of multiple parts separated by a colon as shown here: irb(main):001:0> Which of these parts is incorrectly described below?
A) (main) - Identifies the current class (in this case the main object)
B) 001 - A three digit number showing Ruby's version number
C) 0 - Represents the current queue depth when working with a class
D) > - The end of the command prompt

Quizplus · Accepted Answer

The three digit number represents the line number of the command being executed. The version number is not included in the IRB command prompt.

The IRB Lets You Type in Commands and Small Code