Computer Science Illuminated
Computer Science Illuminated
6th Edition
ISBN: 9781284055917
Author: Nell Dale, John Lewis
Publisher: Jones & Bartlett Learning
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Chapter 9, Problem 73E

Explanation of Solution

Syntactic marker for Comments used in given languages:

The comment lines are generally used for the purpose of making the program code easily understandable to the user.

  • The comment line used in Python language is denoted by single line comment “#” and multi-line comment “’’’ ’’’” symbols.
  • The comment line used in VB.NET language is denoted by single quote “‘” symbol.
  • The comment line used in C++ language is denoted by single line comment “//” and multi-line comment “/* */” symbols.
  • The comment line used in Java language is denoted by single line comment “//” and multi-line comment “/* */” symbols.

End of statement used in given languages:

End of statement means last line of the program code.

  • The end of statement in Python language is denoted by end of line or indention
  • The end of statement in VB.NET language is denoted by end of line or indention
  • The end of statement in C++ language is denoted by semi colon (;).
  • The end of statement in Java language is denoted by semi colon (;).

Assignment statement used in given languages:

Assignment statement is used to assign the value to the variable from the program code.

  • Assignment statement for Python, VB.NET, C++, and Java language use equal “=” symbol.

Real data type in given languages:

A real data type is a data type which represents the range of real numbers from the smallest to the largest values. Maximum computers use a rational approximation to a real number.

  • The “Float” is the real data type used in the Python language
  • The “Single” is the real data type used in the VB...

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Chapter 9 Solutions

Computer Science Illuminated

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