Latest Activity In Study Groups

Join Your Study Groups

VU Past Papers, MCQs and More

We non-commercial site working hard since 2009 to facilitate learning Read More. We can't keep up without your support. Donate.



Question 1                                                                                                                                                                              (05 Marks)

Write Code of following in c.

1-      Connect interval timer to speaker and turned it on

2-      Turn off speaker by clearing least significant bits.


Question 2:                                                                                                                                            (10 Marks)


Write down a TSR program that disables the input of characters ‘b’ and ‘c’ from keyboard.

Scan codes of  'b' and 'c' are given below:

 ‘b’ = 0x30

‘c’ = 0x2E.



NOTE: Do not worry about the output and just concentrate on logic. There should be no error in your program. Do not put any query on MDB about this assignment, if you have any query then email at





Views: 6815


Replies to This Discussion

kuch smjh nhi arha koi progrm nhi bn rha ???

1st question wala

mery program ma 2 errors but wa khtm nai ho rhy? kia bny ga is asssignment ka?

can you shear with me ?

koi upload kr day plzzzz

mery program ma ab koi error nai aa rha
bt warning ka msj aa rha getch ma kon sa
prototype use ho ga?plz guide me.


please apni solution file send r dain

ye error nhi ha
just warning ha


send your solution file please


© 2021   Created by + M.Tariq Malik.   Powered by

Promote Us  |  Report an Issue  |  Privacy Policy  |  Terms of Service