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Questions and Answers
Parameterized classes in Java 5.0 must have generic parameters that are classes.
Parameterized classes in Java 5.0 must have generic parameters that are classes.
True (A)
Encapsulation in C++ allows for defining header and code files, similar to those of C.
Encapsulation in C++ allows for defining header and code files, similar to those of C.
True (A)
Nested subprograms are supported in Python, JavaScript, and Ruby.
Nested subprograms are supported in Python, JavaScript, and Ruby.
True (A)
Encapsulation in C# 2005 does not support wildcard classes.
Encapsulation in C# 2005 does not support wildcard classes.
Generic collection classes in Java cannot store primitives.
Generic collection classes in Java cannot store primitives.
In Java 5.0, what is the main benefit of using parameterized classes with generic parameters?
In Java 5.0, what is the main benefit of using parameterized classes with generic parameters?
What is a key difference between parameterized classes in Java 5.0 and C# 2005?
What is a key difference between parameterized classes in Java 5.0 and C# 2005?
What is the primary purpose of encapsulation in large programs?
What is the primary purpose of encapsulation in large programs?
In C++, what is the role of 'friends' when it comes to encapsulation?
In C++, what is the role of 'friends' when it comes to encapsulation?
Which programming languages support nested subprograms according to the given text?
Which programming languages support nested subprograms according to the given text?
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
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Description
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.
