Question 1

Ruby scripts end with a ____ file extension.

Accepted Answer

A)  .rs 
B)  .rb 
C)  .rbs 
D)  .script 
A)  .rs 
B)  .rb 
C)  .rbs 
D)  .script

Question 2

Like most object-oriented programming languages, Ruby distinguishes between objects and numbers.

Accepted Answer

A) True 
 B)False

Question 3

IRB stands for Interactive Ruby and is used to interactively submit Ruby statements for immediate processing.

Accepted Answer

A) True 
 B)False

Question 4

By default, Ruby comes pre-installed on all versions of Mac OS X starting with version 10.3.

Accepted Answer

A) True 
 B)False

Question 5

Ruby was created to address the shortcomings found in other programming languages. These shortcomings include ____.

Accepted Answer

A)  Being overly complex 
B)  Difficult to learn and work with 
C)  Cryptic and inconsistent syntax 
D)  All of the above 
A)  Being overly complex 
B)  Difficult to learn and work with 
C)  Cryptic and inconsistent syntax 
D)  All of the above

Ruby scripts end with a ____ file extension.

Like most object-oriented programming languages, Ruby distinguishes between objects and numbers.

IRB stands for Interactive Ruby and is used to interactively submit Ruby statements for immediate processing.

By default, Ruby comes pre-installed on all versions of Mac OS X starting with version 10.3.

Ruby was created to address the shortcomings found in other programming languages. These shortcomings include ____.

Interacting With Ruby

Working With Strings, Objects, and Variables

Implementing Conditional Logic

Working With Loops

Working With Collections of Data

Working With Regular Expressions

Object-Oriented Programming

File and Folder Administration

Debugging

Ruby on Rails Web Development

Filters

Exam 1: Ruby Basics

Ruby scripts end with a ____ file extension.

Like most object-oriented programming languages, Ruby distinguishes between objects and numbers.

IRB stands for Interactive Ruby and is used to interactively submit Ruby statements for immediate processing.

By default, Ruby comes pre-installed on all versions of Mac OS X starting with version 10.3.

Ruby was created to address the shortcomings found in other programming languages. These shortcomings include ____.

Interacting With Ruby

Working With Strings, Objects, and Variables

Implementing Conditional Logic

Working With Loops

Working With Collections of Data

Working With Regular Expressions

Object-Oriented Programming

File and Folder Administration

Debugging

Ruby on Rails Web Development

Filters