CS401 Current Spring 2011 Final Term VU Paper [July 2011] Virtual University of Pakistan

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CS401 Current Spring 2011 Final Term VU Paper [July 2011] Virtual University of Pakistan

40 mcqs are from past papers and other are short questions.Total 52 questions
Some question are:
Define context switching 2 marks
Make Diagram of Serial port and give pin names. 5 marks
3 common services given by video text mode. 2 marks
Format of the interrupt descriptor

Note: 5 to 10 MCQs must come about IRQs regarding their work as IRQ
for example IRQ 5 is used by the sound card or the network card or the modem.
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