CS201 MCQs by Izhar

1. How many times the following loop will execute? int j = 3; while(j > 0) { cout << " Statements" << endl; j -= 2; }
2. 0
3. 1
4. 2
5. 3
6. In C++, a variable can be declared anywhere in the program this will increase ________.
7. writability
8. readability
9. portability
10. efficiency

3. In Flow Chart, flow of control is represented by

1. Rectangle
2. Circle
3. Diamomd
4. Arrow

4. The only operator that the compiler overloads for user define data type by default is

1. Plus (+) operator
2. MInus (-) operator
3. Assignment (=) operator
4. Equal (==) operator
5. Once we have defined a symbolic constant value using #define, that value ________ during program execution
6. can be changed
7. cannot be changed
8. varies
9. becomes zero
10. The function write() takes ________ as parameter(s).
11. String of pointer type
12. String of variable lengths, no. of bytes to be read and flags
13. Poimter array of characters and a delimiter
14. String and no. of bytes to be written
15. ________ will be used for enclosing function statements into a block.
16. " "
17. ()
18. []
19. {}

Q8. What will be the result of the expression k = ++m; if initially k = 0 and m = 4?

1. 0
2. 5
3. 6
4. 4

Q9. What will be the correct syntax for initialization of a pointer ptr with string "programming"?

1. char ptr = 'programming';
2. char *ptr = "programming";
3. char *ptr = 'programming';
4. *ptr = "programming";

10. < and > both are ________ operators.

1. Arithmetic
2. Relational
3. Logical
4. Mathematical

11. ________ are not available in C language.

1. User defned functions
2. Built in functions
3. Library functions
4. Inline functions

12. How many bytes an integer type pointer intPtr will jump in memory if the statement below is executed? intPtr += 2 ;

1. 2
2. 4
3. 8
4. 12

13. ostream is a ________ operator.

1. dependent
2. member
3. standalone
4. None of the given

14. ________ variables are those that are defined outside of main.

1. Local
2. Dynamic
3. Global
4. Static

15. ________ will return the number of bytes reserved for a variable or data type.

1. sizeof operator
2. free operator
3. void pointer
4. new operator

16.