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Saturday, January 29, 2011

CS201- Introduction to Programming Solved Paper

MIDTERM  EXAMINATION
Fall 2008
CS201- Introduction to Programming (Session - 2)
Time: 60 min
Marks: 38    
Question No: 1    ( Marks: 1 )    - Please choose one
 What is the output of the following statement?

 int i = 2.5; do { cout i * 2; } while (i > 3 && i < 10);

       ► 510
       ► 5
       ► 48
       ► error
   
Question No: 2    ( Marks: 1 )    - Please choose one
 What does !(7) evaluate to in decimal where ! is a NOT operator?

       ► 7
       ► 8
       ► 9
       ► 10
   
Question No: 3    ( Marks: 1 )    - Please choose one
 The condition in while loop may contain logical expression but not relational expression.

       True
       False
   
Question No: 4    ( Marks: 1 )    - Please choose one
 Searching is easier when an array is already sorted
►       
►
   
Question No: 5    ( Marks: 1 )    - Please choose one
 If an array has 100 elements, what is allowable range of subscripts?


►0 - 99
       1 - 99
       0 - 100
       1 - 100
   
Question No: 6    ( Marks: 1 )    - Please choose one
 What will be the value of ‘a’ and ‘b’ after executing the following statements?
a = 3;
b = a++;

       3, 4
       4, 4
       3, 3
       4, 3
   
Question No: 7    ( Marks: 1 )    - Please choose one
 What will be the correct syntax to initialize all elements of two-dimensional array to value 0?


       int arr[2][3] = {0,0} ;

       int arr[2][3] = {{0},{0}} ;

       int arr[2][3] = {0},{0} ;

       int arr[2][3] = {0} ;
   
Question No: 8    ( Marks: 1 )    - Please choose one
 Which of the following function returns the size of a string variable?

►strlength()

►stringlen()

►strlen()



►strLength()


   
Question No: 9    ( Marks: 1 )    - Please choose one
 What will be the range of numbers generated by function rand () % 9?

       0 to 9

►1 to 9

►0 to 8

►1 to 8

   
Question No: 10    ( Marks: 1 )    - Please choose one
 
►
►
►
►
   
Question No: 11    ( Marks: 1 )    - Please choose one
 Computer can understand only machine language code.
       
       
   
Question No: 12    ( Marks: 1 )    - Please choose one
 
►
►
►
►
   
Question No: 13    ( Marks: 1 )    - Please choose one
 What does 5 ^ 6 , evaluate to in decimal where ‘^’ is Exclusive OR operator?

►
►
►
►
   
Question No: 14    ( Marks: 1 )    - Please choose one
 If the file is not properly closed in the program, the program ____________.

►Terminate normally
►Indicate Runtime error
►Indicate Compile time error
►Crashes
   
Question No: 15    ( Marks: 1 )    - Please choose one
 Which of the following header file include string conversion functions?

►string.h
►stdlib.h
►ctype.h
►sconvert.h
   
Question No: 16    ( Marks: 1 )    - Please choose one
 In Program commenting the code liberally is
►
►
►
►
   
Question No: 17    ( Marks: 1 )
 Which header file must be included while handling files?

   
Question No: 18    ( Marks: 1 )
 What is meant by C++ statement:   const int *ptr = &x;

   
Question No: 19    ( Marks: 2 )
 What is a truth Table?

   
Question No: 20    ( Marks: 3 )
 (i) An array day is declared as: int day[] = {1, 2, 3, 4, 5, 6, 7};
How many elements does array 'day' has?
(ii) If the declaration is changed as: int day[7] = {1, 2, 3, 4, 5, 6, 7};
How many elements does array 'day' has?

   
Question No: 21    ( Marks: 5 )
  What are similarities and differences between Structures and Unions?

    
Question No: 22    ( Marks: 10 )
 Write a void function( ); that takes integer numbers from the user and then displays the sum of odd and even numbers entered by the user. Your program should terminate if user enters a negative number

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