Bitwise Operators Notes Questions with Answers PDF Download - 35

The bit shift operators are

1. unary
2. binary
3. there are such operators as bitshift
4. bitshift operators are not a part of c# language

Choose the valid statement

1. doubleResult = floatVal + (shortVal * floatVal);
2. floatResult = floatVal + (shortVal * floatVal);
3. intResult = floatVal + (shortVal * floatVal);
4. doubleResult = floatVal + (shortVal * floatVal)

A delegate is a type that enables you to store references to

1. stack
2. variables
3. functions
4. arrays

The correct way to define and initialize an array of 4 integers is

1. int[] a = {25, 30, 40, 5}
2. int[] a a = new int[4] a[0] = 25 a[1] = 30 a[2] = 40 a[3] = 5
3. int[] a a = new int[4]{25, 30, 40, 5}
4. All of the above

The advantage of using 2D jagged array over 2D rectangular array is

1. Easy initialization of elements
2. that it allows unlimited elements as well as rows which had ?0? or are empty in nature
3. that they are easy to use
4. that it does not allows unlimited elements as well as rows which had ?0? or are empty in nature