Which software company produced Java?

1. Apple
2. Sun Microsystems
3. Samsung
4. Microsoft

What is meant by case sensitive language?

1. Uppercase and lowercase letters are distinguished.
2. Lowercase letters are converted into uppercase letters.
3. Uppercase letters are converted into lowercase letters.
4. Uppercase and lowercase letters are treated to be same.

A Java package which contains Scanner class to input values to the computer is:

1. java.io
2. java.util
3. java.awt
4. java.net

A Java program is written under:

1. Sub-function
2. Nested function
3. Main function
4. Overloaded function