Quiz 10

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1. Java is a ___ programming language.

• A) Functional
• B) Object-Oriented
• C) Theoretical
• D) All the above

2. In Java programming language, the code is placed inside ___.

• A) Classes, Interfaces
• B) Methods
• C) Blocks
• D) All the above

3. Properties are implemented using ___ in Java

• A) Methods
• B) Variables
• C) Interfaces
• D) All the above

4. A Class in Java is like a ____.

• A) Prototype
• B) Instruction Sheet
• C) Blueprint
• D) All the above

5. Which is the file extension used for a public Java class source code?

• A) .j
• B) .class
• C) .java
• D) None

6. Which is the file extension used for a compiled Java class file?

• A) .j
• B) .java
• C) .class
• D) .cls

7. After compilation, an Interface or Abstract-Class is kept in a ___ file in Java programming.

• A) .java
• B) .cls
• C) .class
• D) .interface

8. In a .java file, how many numbers of public types namely class, interface or abstract can be managed?

• A) 1
• B) 2
• C) 3
• D) Any number