CS410- Visual Programming MIDTERM?FINALTERM PAPERS

MIDTERM  EXAMINATION

Fall 2008

CS410- Visual Programming (Session - 2)

Time: 60 min

Marks: 38

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Question No: 1    ( Marks: 1 )    - Please choose one

 WM_PAINT message may be sent when a drop down menu disappear.

       ► True

       ► False

   

Question No: 2    ( Marks: 1 )    - Please choose one

 Which message is generated by the system only when any part of application window becomes invalid?

       ► WM_BRUSH

       ► WM_PAINT

       ► WM_COLOR

       ► WM_CANVAS

   

Question No: 3    ( Marks: 1 )    - Please choose one

 Which GDI environmental space has limited colors.

       ► Logical space

       ► Physical Space

       ► Virtual Space

       ► Default Space

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Question No: 4    ( Marks: 1 )    - Please choose one

 For whom system registers the system class.

       ► Window class

       ► Register class

       ► Process

       ► None of given

   

Question No: 5    ( Marks: 1 )    - Please choose one

 Choose Command line user interface

       ► MS DOS

       ► MS Windows

       ► MS Word

       ► MS Visio

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Question No: 6    ( Marks: 1 )    - Please choose one

 Pump the blood in the whole body of a human being. This work done by the heart but what will be the heart of an operation system.

       ► Kernel

       ► Win32

       ► Virtual Memory

       ► ROM

   

Question No: 7    ( Marks: 1 )    - Please choose one

 __Line__ convert the current _____ in program.

       ► Line No

       ► File No

       ► Page No

       ► None of given

   

Question No: 8    ( Marks: 1 )    - Please choose one

 We can undefine already defined preprocessor directive using

       ► #undef

       ► #unifdef

       ► #unenddef

       ► None of given

   

Question No: 9    ( Marks: 1 )    - Please choose one

 Identifier is not replaced if it appears

       ► In a comment

       ► With in a string

       ► As a part of a long identifier

       ► All of given

   

Question No: 10    ( Marks: 1 )    - Please choose one

 Union Person

{

char name[30];                         //30 bytes

int age;

float height;

};

How many bytes will skip after executing ptr = ptr +1.

Union Person abc, *ptr;

Ptr = &abc;

ptr = ptr +1;

       ► 30 bytes will skip after executing ptr = ptr +1.

       ► 31 bytes will skip after executing ptr = ptr +1.

       ► 32 bytes will skip after executing ptr = ptr +1.

       ► 38 bytes will skip after executing ptr = ptr +1.

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Question No: 11    ( Marks: 1 )    - Please choose one

 C language is an extensible language.

       ► True

       ► False

   

Question No: 12    ( Marks: 1 )    - Please choose one

 ______ is/are the type(s) of Logical Brushes.

       ► Solid

       ► Hatched

       ► Patched

       ► All of the given

   

Question No: 13    ( Marks: 1 )    - Please choose one

 ____________ is/are type(s) of macro.

       ► Object-like macro

       ► Function-like macro

       ► All of the given

       ► None of the given

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Question No: 14    ( Marks: 1 )    - Please choose one

 __________ macro expands to the constant 1, to signify that this compiler conforms to ISO standard C.

       ► _STD_

       ► _STDC_

       ► _STDC_HOSTED_

       ► _STDC_VERSION_

   

Question No: 15    ( Marks: 1 )    - Please choose one

 char (*ptrString)[4][2];

How many bytes will be skipped by the statement ptrString += 2?

       ► 16

       ► 1

       ► 4

       ► 8

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Question No: 16    ( Marks: 1 )    - Please choose one

 If we destroy owner window then _____________.

       ► Only owner window will be destroyed

       ► Only its owned window will be destroyed

       ► Both owner and owned window will be destroyed

       ► The application will be crashed

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Question No: 17    ( Marks: 1 )

 What will be the type of ptr_b?

int *ptr, ptr_b;

   

Question No: 18    ( Marks: 1 )

 How many kinds of macros are there?

   

Question No: 19    ( Marks: 2 )

 What are the GDI environment working space names?  

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Question No: 20    ( Marks: 3 )

 List down three Pre-Defined GDI objects in window  

   

Question No: 21    ( Marks: 5 )

 write a recursive function definition for the following function:   

int squares(int n);

// Precondition: n>=1

// Returns the sum of the squares of the numbers 1 through n.

For Example, squares(3) returns 14 because 1²⁺2²+ 3² is 14.

   

Question No: 22    ( Marks: 10 )

 what are macros and its types? Explain it with example.

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