Answer the following problems.

problem 1) What do you mean by type promotion?

problem 2) describe left shift and right shift bitwise operators with suitable ex.

problem 3) What do you understand by garbage collection?

problem 4) In which conditions variables and methods are declared as static.

problem 5) What do you mean by thread priorities?

problem 6) Describe the importance of classpath in Java.

problem 7) Distinguish between code base and document base.

problem 8) prepare down the two formats used to express Internet addresses?

problem 9) List six conditions which generate an exception.

problem 10) What is the importance of super keyword in Java?