Online Ruby Programming - Free Pratice Test

Q1. In Ruby, reserved words cannot be used as:

B and C

Variable names

Constant

Numbers

Q2. Choose the language syntax that matches with Ruby syntax

Perl

PHP

Jquery

Java

Q3. What kind of language is Ruby?

Stylesheet language

Markup language

Scripting language

Procedural language

Q4. To give a comment in Ruby, you'll use:

#

!

@

_

Q5. Choose the correct floating point literal in Ruby

0.2

0.5

Q6. In which year was Ruby created?

1994

1992

1991

1993

Q7. What is the extension for a Ruby file?

.rb

.rrb

.rby

.ruby

Q8. Which of these sequences do Ruby strings follow?

10-bytes

12-bytes

20-bytes

16-bytes

Q9. Select the valid size of integer data type in Ruby

-2^29 to 2^30

-2^60 to 2^61

-2^30 to 2^30

Q10. Choose the option supported by Ruby:

Automatic Memory Management

All of the above

Multiple Programming Paradigms

Dynamic Type System

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