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

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

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

- comma, operator
- Relational operator
- Conditional 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 ?

- -8
- 5
- -3
- 0

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 ;

- 76
- ” 3145 “
- ” 4531 “
- 45

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

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 :

- 9.0
- 13.0
- 11.0
- 5.0

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

- 4
- 3
- 2
- 1

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

13. There are how many relational operators is #include ciostream > ettered by C4 Using name space std ;

- 6
- 5
- 4
- 2

14. The explicit conversion of an operand to a specific type is called :

- Type casting in
- Type converstion
- Type convection
- None of these

15. Unary operator means that :

- Operator takes two operand
- Operator takes no value
- Operator takes only one operand
- None of the above

16. Which of the following C ++ operator Associativity starts from right side ?

- Bit shift operator <<
- subtract operator –
- simple assignment operator =
- Add operator +

17. Pick out the correct statement :

- Increment operator ++ adds 2 to its operand
- Decrement operator ++ substract 1 to operand
- Increment operator ++ adds 1 to its operand
- None of the mentioned

18. operator that takes two operands are called –

- Binary operator
- Ternary operator
- Unary operator
- None of these

19. The size of operator bas the same precedence as :

- Prefix increment / decrement operator
- Postfix increment decrement operator
- Both a and b
- None of these

20. Which from following is not a relational operator –

- > =
- ! =
- = =
- None of these

21. Logical operator AND is Denoted by :

- 1
- 11
- &
- & &

22. Which of the following use arithmetie Cout2 expression ? rerum :

- j % k
- a % b + c – i
- ch = 40
- i + j – k

23. Which operator have highest precedence ?

- i
- ? :
- *
- + +

24. Which symbol is use to denote conditional by Subtract operator Operator ?

- ::
- : ?
- ? :
- : ;

25. Which from following is a relational operator ?

- ÷
- –
- >
- +

26. A relational operator :

- Logically combines two operands
- Compares two operands
- Yield a boolen ( logical ) result
- Assign one operand to another

27. How many logical operators provide C ++ to combine existing expression ?

- 4
- 3
- 2
- 1

28. Which operator have lowest precedence ?

- =
- ,
- ?:
- +

29. Which operator is having the highest precedence?

- Equality
- Shift
- Unary
- Postfix

30. Pick the correct statement :

- Post – Increment is faster than pre Increment
- pre increment is slower than post increment
- Pre Increment is faster than post-increment Computer Science
- None of the mentioned

31. Which concepts does the pre increment use ?

- Call by reference
- Queue
- Call by value
- None of the mentioned

32. Which operator works only with integer variables?

- Decrement
- Increment
- Both a and b
- None of the mentioned

33. Which arithmetic operators are offered by C ++?

- Divide
- Remamder %
- Negative
- All of these