today's paper 24.2.2013
30% MCQs were from Past Papers
2 No Questions
How many types of interrupt are used for debugging? Write down the names.
What is the purpose of fatal error?
Give an example of Base+Index+Offset addressing mode.
Which DOS service of INT 21 is used to read a charecter from keyboard?
3No Question
For which purpose INT 3 is used and describe the funnctionality of this interrupt.
How data movement instructions writtn by SUN Spark processor? Defend your answer by providing two exampls.
How Nomen Clature can be observed in computer architcture? Explainn with exampls.
Why are device drivers necessary given that BIOS already has code that communicate with the hardware?
No 5 Questions
How many pins are used for serial port communication and which type of communication occur through serial port?
At which location Interrupt Gate Discriptor Table located? Describe the structure of the table.
INT10 of video services BH, AL, CX, DX indicate what?
In IAPX88 processor what limitations are there for multiplying a 16-bit number by 2 and which operation can be used to resolve multiplication?
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