A.A NullPointerException is thrown at runtime.

B.[1, 2, 4]

C.[1, 2, 4, null ]

D.[1, 3, 4, null ]

E.[1, 3, 4 ]

F.Compilation fails.

A.

B.Compilation fails only at line n3.

C.Compilation fails only at line n1.

D.Compilation fails at both line n2 and line n3.

E.Compilation fails only at line n2.

A.TooManyArgumentsException

B.IllegalArgumentException

C.DuplicatePathException

D.SercurityException

A.Option B

B.Option C

C.Option A

D.Option D

A.Compilation fails at line n1 and line n2.

B.Welcome Visit Count:1
Welcome Visit Count: 2

C.Welcome Visit Count:1
Welcome Visit Count: 1

D.Compilation fails at line n3 and line n4.