CS201- Introduction to Programming Solved Paper

MIDTERM  EXAMINATION

Fall 2008

CS201- Introduction to Programming (Session - 2)

Time: 60 min

Marks: 38    

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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

►       

►

   

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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} ;

   

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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

   

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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

   

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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?

   

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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