1. The process of converting one predefined type into another is called :

- Typecasting
- Type conversion
- Type convection
- None of these

Answer

Type conversion

2. Which operator is used to string together several expressions?

- comma, operator
** **Arithmetic operator
- Relational operator
- Conditional operator

Answer

comma, operator

3. Which operator is having the right to left associativity in the following?

- Type cost
- Addition and substraction
- Function call
- Array subscripting

4. Suppose A , B , C are integers variables A = 3 , B = 3 , C = -5 and X , Y , Z are floating point variables where X = 8.8 , y = 3.5 , z = 5.2 .. Determine the value of the expression ( A * C ) % B ?

5. What is the value of the variable a3 after execution of the following code ? String al , a2 , a3 al = ” 45 ” ; a2 = ” 31 ” , a3 = a2 + al ;

6. Which of the following is an uninitialised Variable ?

- char ch;
- float f1 = 13.1239 ;
- Char ch = ‘ a ‘ ;
- int a = 13 :

7. What is this operator called?

- Relational
- Casting operator
- Conditional
- None of the mentioned

Answer

Conditional

8. Evaluate the following C # expression where a , b , c are integers and d , j are floating point numbers . The value of a = 5 , b = 3 and d , = 1.5 then the value of j = ( + + b ) * b – a is :

9. The operations being came out on dutus , are

- Anthmatic
- Assignment Statement
- operators
- Expression

10. How many types are there in increment / its operand decrement operators Ye ) Increment operator ++ adds 1 to its

11. Any valid combination of operators,

- Expressions
- Modifier
- Structure
- Data type

12. The && and 1l operators

- combine two boolean values
- compare two boolean values
- combine two numeric values
- None of this

Answer

combine two numeric values