A function can return …………… values.

1. 1
2. 2
3. 3
4. all the above

The parameters appearing in function call statement are called …………… .

1. actual parameters
2. formal parameters
3. call parameters
4. all the above

The function call in which the data in actual parameters remain unchanged is known as …………… .

1. Call by Value
2. Call by Reference
3. Return by Value
4. Return by Reference

The function call in which the data in actual parameters get changed is known as …………… .

1. Call by Value
2. Call by Reference
3. Return by Value
4. Return by Reference