One of the differences between Ruby and many other programming languages is that ____.

Select one:

a. Ruby will allow the same name to be assigned to both a constant and a variable

b. Ruby will generate an error is a constant's value is change but will not halt script execution

c. None of the above

d. Ruby Rill halt script execution if an attempt is made to change a constant's value

In addition to running on different operating systems. Ruby also supports execution within various virtual machine environments, including ____.

Select one:

a. IronRuby

b. Both of the above

c. JRuby

d. Neither of the above

The application that first demonstrated Ruby's capabilities was ____.

Select one:

a. Ruby on Rails

b. Ajax

c. None of the above

d. Web 2.0

Which of the following constructions is used as the basis for defining objects?

Select one:

a. None of the above

b. Method

c. Property

d. Class

Which of the following is not found on a Microsoft Windows installation of Ruby?

Select one:

a. fxri - Interactive Ruby Help & Console

b. Ruby Documentation

c. SciTe

d. Ruby Debug Console

Which of the following methods does not belong to the String class?

Select one:

a. capitalize

b. chop

c. reverse

d. None of the above

Which of the following operators is the Ruby assignment operator?

Select one:

a. equals

b. ==

c. =

d. None of the above

Which of the following statements is sometimes included as the first statement in a Ruby script?

Select one:

a. %Ruby_execute

b. #!/usr/local/bin/ruby -w

c. chmod +x

d. #!/user/

Which of the following URLs does not provide you with access to Ruby installation files?

Select one:

a. Locomotive - http://locomotive.raaum.org/

b. MacPorts - http://www.macports.org/

c. RubyMac - http://www.rubmac.net/

d. Fink - http://finkproject.org/

Which of the following variable names is invalid?

Select one:

a. All of the above

b. Final Score

c. Player#

d. @Score

Windows Ruby script developers can use the ____ code/text editor.

Select one:

a. Notepad

b. SciTE

c. TextEdit

d. a. or c.