9 practice sets · Page 1 of 1
Ruby can be used for developing internet and intranet applications.
True
False
Correct Answer: A — True
Explanation:
Ruby is a server side scripting language used to create CGI(common gateway interface) scripts and hence can be used for developing internet and intranet applications.
It is must for Ruby to use a compiler.
True
False
Correct Answer: B — False
Explanation:
No compiler is required for ruby as it is an interpreted language.
Ruby can be embedded into Hypertext Markup Language(HTML).
True
False
Correct Answer: A — True
Explanation:
Ruby can easily be encapsulated into HTML.
Which of the following are valid floating point literal?
.5
2
0.5
None of the mentioned
Correct Answer: C — 0.5
Explanation:
floating point literals are valid only when they have digits on both the sides of decimal point.
What is the extension used for saving the ruby file?
.ruby extension
.rb extension
.rrb extension
None of the mentioned
Correct Answer: B — .rb extension
Explanation:
Ruby files must be saved with the extension .rb.
Which of the following languages syntax matches with the Ruby's syntax?
Perl
PHP
Java
Jquery
Correct Answer: A — Perl
Explanation:
Most of the syntax of perl language matches with that of Ruby's.
Which of the following features does the 2.0 version of ruby supports?
Method keyword arguments
New literals
Security fixes
All of the mentioned
Correct Answer: D — All of the mentioned
Explanation:
Ruby2.0 has several new added features and it is much stable than its older versions.
Which of the following is supported by Ruby?
Multiple Programming Paradigms
Dynamic Type System
Automatic Memory Management
All of the Mentioned
Correct Answer: D — All of the Mentioned
Explanation:
Ruby supports all the features because it is a object oriented programming language.
Ruby is an object oriented general purpose programming language.
True
False
Correct Answer: A — True
Explanation:
Ruby allow users to manipulate data structures called objects to build and execute programs.
