Exam 1: Ruby Basics
Exam 1: Ruby Basics45 Questions
Exam 2: Interacting With Ruby55 Questions
Exam 3: Working With Strings, Objects, and Variables50 Questions
Exam 4: Implementing Conditional Logic49 Questions
Exam 5: Working With Loops50 Questions
Exam 6: Working With Collections of Data46 Questions
Exam 7: Working With Regular Expressions50 Questions
Exam 8: Object-Oriented Programming50 Questions
Exam 9: File and Folder Administration49 Questions
Exam 10: Debugging50 Questions
Exam 11: Ruby on Rails Web Development51 Questions
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Which of the following is not found on a Microsoft Windows installation of Ruby?
Free
(Multiple Choice)
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Correct Answer:
D
By default, Microsoft Windows automatically installs Ruby.
Free
(True/False)
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Correct Answer:
False
To find out if Ruby is installed, you can type ruby -v at the operating system command prompt.
Free
(True/False)
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Correct Answer:
True
Ruby is an object-oriented scripting language originally developed in 1981 to run on Microsoft Windows.
(True/False)
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Ruby is distributed under a restricted licensing arrangement that permits limited use allowing anyone to freely install and use it.
(True/False)
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Ruby is generally regarded as a natural, English-like scripting language.
(True/False)
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You can stop the current IRB session at any time and return to the operating system's command prompt by entering ____.
(Multiple Choice)
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Ruby's problem in the early days was the lack of a killer application that demonstrated is capabilities.
(True/False)
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Which of the following code/text editors work on Window, Mac OS X, Linux and UNIX?
(Multiple Choice)
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Ruby scripts run slower than their compiled counterparts because each time they run they must be reinterpreted.
(True/False)
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The origins of Ruby go back to 1995 where it quickly gained notice and popularity in Japan.
(True/False)
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Ruby scripts can run directly on all of the following operating systems except ____.
(Multiple Choice)
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Ruby's development was heavily influenced by all of the following except ____.
(Multiple Choice)
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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?
(Multiple Choice)
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Ruby on Rails (Rails) is a Web-based application development framework that allows programmers to build website applications using Ruby.
(True/False)
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A feature of Ruby that sets it apart from many other programming languages is its light syntax.
(True/False)
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Which of the following statements is sometimes included as the first statement in a Ruby script?
(Multiple Choice)
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The application that first demonstrated Ruby's capabilities was ____.
(Multiple Choice)
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To determine if Ruby is installed on your computer, you can open the command prompt and type which of the following commands?
(Multiple Choice)
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