CS201 Grand Quiz by Junaid

CS201 GRAND QUIZ

1. ------- is used for input file or for reading from the file

•  Tellg()

2. Following is the declaration a ---- array int arr[2][2][2];

•  3-dimensional

3. !(x<3)mean in C++ that

•  X is greater than 3

4. Which of the following option is correct to complete the declaration of the function ----(parameter1, parameter2) { //code to be executed}

•  Void function name

5. Of stream is used for

•  Output file stream

6. By default the starting index of an array in C++ is---

•  0

7. How we declare an array of integer data whose size is 20 with array name count

•  Int count[20];

8. Which of the following is a reserve word for data types in C/C++

•  Int

9. C was developed with the help of--- language

•  BCPL and B

10. An object of--- class can be created for saving the current position of any opened file befor reading from the file

•  Streampos

11. C++is a --- language

•  High level

12. In while loop the loop counter is initialized at---

•  Before entering the loop

13. What is the output of the following code if the 3rd case is ture Switch(var)

Case “a”; Cout<<”apple”<<endl;

•  Mango

14. --- character is used to indicate the end of the string

•  Null

15. Which one of the following is used to perform bit wise exclusive or operation

16. If x=11, and x%=3, than values of x will be

•  2

17. A variable of character data type occupies --- bytes in memory

•  1

18. Null character is represented by --- C++

•  \0

19. In computer system there are mainly --- type of software

•  2

20. There is a pointer variable named ptr of type float which type of variable address can be stored by ptr

•  Float

21. A character is stored in the memory in---

•  Byte

22. X is a integer variable what does X++ means

•  Add 1 X value

23. When we call a function its control

•  Transfers to its definition

24. “\0” takes --- space in the memory

•  1 Byte

25. ---- will be used for enclosing function statement into a block

26. How can we declare an array of characters whose size is 12 with array name “country”

•  Char country[12];

27. Following is the declaration of 2D array how many column are declared for this array int arr[3][2];

•  2

28. If we assign 2.06721 to an integer variable x, what will be the output if we print x using cout<<statement

•  2

29. We can access a global variable---

•  From anywhere in the program