Q01

Which of the following sealed class declarations compile? (Choose two.)
Select all that apply.

A. sealed class Shape permits Circle {} final class Circle extends Shape {}
B. sealed class Shape permits Circle {} class Circle extends Shape {}
C. public sealed class Shape permits Circle, Square {} final class Circle extends Shape {} non-sealed class Square extends Shape {}
D. public sealed class Shape {} final class Circle extends Shape {}

Ans :  A, C

Q02

Which of the following local variable declarations using var are invalid? (Choose three.)
Select all that apply

A. var x = 10;
B. var y;
C. var z = null;
D. var a = {1, 2, 3};
E. var b = new int[]{1, 2, 3};
F. var c = (d = 5);

Ans : B, C, D

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Q06

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Q08

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