total 26 questions

MCq's were easy. Just listen lectures and read handouts for one time. Paper will be attempted 100% Insha Allah.

* Stack 2 marks
* Message queuing 2 marks
* Kernal tasks 3marks
* _Stdcall and _cdcel call 5 marks
* erase window function expmanation 5marks
* Clipboard Working 3mraks




my today papers of cs410.
1 what is massage
2 what s process
3 what is extern storage,
4 write the function of dc
5 what is WinMain, write is three parameters.






my today's paper
what are functions of gdi?
what are parameters of message?
a window may have more than one windows inside it explain the line.
funtions of ws_paint
only 20% mcq's from old papers




Q1: what is stack?(2)
Q2: write down complete syntax of "getDC" function?(2)
Q3:what is extern storage class?3()
Q4:an application can set up for itself any logical coodinates system, using API. write down any two.(3)
Q5: what happend if an application does not process WM_ErasebkGrd massage but pass it defWindowProcs.(5)
Q6: show the implementation of _cdecl calling convolution with respect to (5)
1: Argument passing order.
2: stack maintaince responsibility.
3: name decoration convention.

objective was mostly form past papers & quizzes

Best Regards..........



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Diff. b/w Desktop Window and Application Window............(5)
show the implementation of _cdecl calling convolution with respect to (5)
1: Argument passing order.
2: stack maintenance responsibility.
3: name decoration convention.

What happened if GetUpdateWn returns zero........................(3)
A window may have more than one windows inside it explain the line...(2)
What is the funtion of ws_paint in Windows class.........(3)