Wk12_PASS(11&12)

What is the output of the code snippet if input = ForLOOP?

• fORloop

• forloop

• ForLoop

• Forloop

What is the output of the code snippet?

• 10 9 8 7 6 5 4 3 2

• 10 9 8 7 6 5 4 3 2 1

• 9 8 7 6 5 4 3 2 1 0

• 9 8 7 6 5 4 3 2 1

What is the output of the code snippet?

• Car show() called

• Toyota show() called

• Compiler Error

• Runtime Error

Answer explanation

c is a reference of Car type and refers to an object of Toyota class. Runtime polymorphism happens and Toyota method is called

What is the output of the code snippet?

• Car show() called

• Toyota show() called

• Compiler Error

• Runtime Error

Answer explanation

When a function is static, runtime polymorphism doesn't happen.

Based on the provided code screenshot, what will be the output if you run: System.out.println(CarPark.displayNoOfCar()); ?

• 2

• 1

• Error occurs

• None of the above

Answer explanation

non-static method can access only through object called.

How many times will the menu print?

• 1

• 0

• 2

• Error happens

What is the output of the code snippet if mark = 10?

• 25, 52

• 25, 51

• 15, 51

• 25, 53

Which method is consider as class method?

• getNoOfCar()

• displayNoOfCar()

• CarPark()

• None of the above

Answer explanation

static keyword indicates class level method

String item is consider as

• formal parameter

• actual argument

• informal argument

• none of the above

What type of exception will be throw?

• unchecked exception

• checked exception

• compile time exception

• runtime exception

Answer explanation

A checked exception is caught at compile time whereas a runtime or unchecked exception is caught at runtime.