CS401 Finalterm Current paper 2013 File 17

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in which technique user feels tha programs are running at the same time and how
does this technique works?

in intrrupt gate descriptor what does bit s and bit p represent and
what is the purpose of these bits?

what is defference between these instructions

MOV AX, 10
MOV AX, 0X10
MOV AX, [0X10]

in assembly language we use INT14 to perform a read function on serial port.which
two flags are effected through tis read function?

write instruction to allocate space for 32 PCBs

consider the function "int multiply (intx , inty);" declared in c language write code to
call this function from assembly language.

what will be affect of executing REPE and REPNE instructions on zero flag? with which instruction
you can use both of these prefixes?

what intrrupt is used to read disk system? how can we read this system? also write any four
attributes to use this in services.

 kuch questions bhool gye

MCQs past papers mein sy thy
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