Question 1

____ is a database management system, used by Ruby on Rails by default, which is easily installed using RubyGems.

Accepted Answer

A)   SQLite
B)   MySQL
C)   Oracle
D)   All of the above A

Question 2

____ is a Ruby script that creates a Ruby on Rails project, including its directory structure and its core application files.

Accepted Answer

A)   rails
B)   reals
C)   RubyGems
D)   gems A

Question 3

By default, all Ruby on Rails applications are configured to work with the SQLite database management system.

Accepted Answer

A) True 
 B)False  True

Question 4

The MVC architecture facilitates the ____ principle by keeping the programming logic that controls application execution separate from the programming logic that manages the presentation of data.

Accepted Answer

A)   Convention over Configuration
B)   Restful
C)   DRY
D)   Stateful

Question 5

Models are implemented via Ruby on Rails' Active Record library.

Accepted Answer

A) True 
 B)False

Question 6

One limitation of Ruby on Rails is that you cannot customize its applications after they have been created.

Accepted Answer

A) True 
 B)False

Question 7

The easiest way to download and install SQLite is to use RubyGems.

Accepted Answer

A) True 
 B)False

Question 8

____ provides the program code (help scripts) that actually creates Ruby on Rails applications and ties everything together.

Accepted Answer

A)   Action Mailer
B)   Active Resource
C)   Railties
D)   Active Support

Question 9

Almost every Ruby on Rails application involves the storage and retrieval of information using a ____.

Accepted Answer

A)   web server
B)   database
C)   log file
D)   data file

Question 10

Ruby on Rails uses models to process data and manage the flow of data communication with web browsers.

Accepted Answer

A) True 
 B)False

Question 11

____ provides a framework for adding email services to Ruby on Rails applications, enabling applications to send email and receive email.

Accepted Answer

A)   Action Mailer
B)   Active Resource
C)   Railties
D)   Active Support

Question 12

Which of the following commands is used to start the WEBrick web server?

Accepted Answer

A)   script/start
B)   start/script
C)   script/server
D)   script/webrick

Question 13

The official Ruby on Rails website is located at http://www.myruby.com .

Accepted Answer

A) True 
 B)False

Question 14

The Action View library defines presentation templates that are used in displaying data.

Accepted Answer

A) True 
 B)False

Question 15

____ automates the download and installation of Ruby on Rails programs and related development software tools.

Accepted Answer

A)   RubyInstaller
B)   Gems
C)   RubyGems
D)   RubyMgr

Question 16

Models are Ruby on Rails programs that manage the relationship between controllers and the application's database

Accepted Answer

A) True 
 B)False

Question 17

By applying the principle of DRY, Ruby on Rails applications are created based on a set of assumptions and common standards, that result in general-purpose applications that can be further customized as necessary.

Accepted Answer

A) True 
 B)False

Question 18

____ is a small database management system that is automatically installed on Mac OS X 10.5 machines.

Accepted Answer

A)   MySql
B)   Oracle
C)   DB2
D)   SQLite

Question 19

Ruby on Rails works with which of the following types of database management systems?

Accepted Answer

A)   SQLite
B)   MySQL
C)   Oracle
D)   All of the above

Question 20

Most application code is contained in its controllers.

Accepted Answer

A) True 
 B)False

Exam 11: Ruby on Rails Web Development

____ is a database management system, used by Ruby on Rails by default, which is easily installed using RubyGems.

____ is a Ruby script that creates a Ruby on Rails project, including its directory structure and its core application files.

By default, all Ruby on Rails applications are configured to work with the SQLite database management system.

The MVC architecture facilitates the ____ principle by keeping the programming logic that controls application execution separate from the programming logic that manages the presentation of data.

Models are implemented via Ruby on Rails' Active Record library.

One limitation of Ruby on Rails is that you cannot customize its applications after they have been created.

The easiest way to download and install SQLite is to use RubyGems.

____ provides the program code (help scripts) that actually creates Ruby on Rails applications and ties everything together.

Almost every Ruby on Rails application involves the storage and retrieval of information using a ____.

Ruby on Rails uses models to process data and manage the flow of data communication with web browsers.

____ provides a framework for adding email services to Ruby on Rails applications, enabling applications to send email and receive email.

Which of the following commands is used to start the WEBrick web server?

The official Ruby on Rails website is located at http://www.myruby.com .

The Action View library defines presentation templates that are used in displaying data.

____ automates the download and installation of Ruby on Rails programs and related development software tools.

Models are Ruby on Rails programs that manage the relationship between controllers and the application's database

By applying the principle of DRY, Ruby on Rails applications are created based on a set of assumptions and common standards, that result in general-purpose applications that can be further customized as necessary.

____ is a small database management system that is automatically installed on Mac OS X 10.5 machines.

Ruby on Rails works with which of the following types of database management systems?

Most application code is contained in its controllers.