10 Questions
Parameterized classes in Java 5.0 must have generic parameters that are classes.
True
Encapsulation in C++ allows for defining header and code files, similar to those of C.
True
Nested subprograms are supported in Python, JavaScript, and Ruby.
True
Encapsulation in C# 2005 does not support wildcard classes.
True
Generic collection classes in Java cannot store primitives.
True
In Java 5.0, what is the main benefit of using parameterized classes with generic parameters?
Eliminate the need to cast objects that are removed
What is a key difference between parameterized classes in Java 5.0 and C# 2005?
Java 5.0 supports wildcard classes, while C# 2005 does not
What is the primary purpose of encapsulation in large programs?
To provide means of organization beyond subprogram division
In C++, what is the role of 'friends' when it comes to encapsulation?
Friends allow for sharing private members between different classes
Which programming languages support nested subprograms according to the given text?
Ada and Fortran 95+
Study Notes
Parameterized Classes in Java 5.0
- Must have generic parameters that are classes
- Main benefit of using parameterized classes with generic parameters: (not specified in the text)
Encapsulation in Different Programming Languages
- In C++: allows for defining header and code files, similar to those of C
- In C# 2005: does not support wildcard classes
- Primary purpose in large programs: (not specified in the text)
Generic Collection Classes in Java
- Cannot store primitives
Encapsulation in C++
- 'Friends' play a role in encapsulation (not specified in the text)
Nested Subprograms
- Supported in: Python, JavaScript, and Ruby
Test your knowledge of parameterized classes in Java 5.0, including the usage and benefits of generic types, elimination of casting objects, support for storing primitives, and example usage of a predefined generic class like ArrayList.
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