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Q. What do you mean by Interrupts?
The term interrupt is an exceptional event which causes CPU to temporarily transfer its control from presently executing program to a separate program that gives service to exceptional event. It is same as you asking a question in a class. Whenever you ask a query in class by raising hands teacher who is describing some point might react to your request only after finishing his/her point. Likewise an interrupt is recognized by CPU when it has completed currently executing instruction. An interrupt can be produced by some sources that may be either external or internal to CPU.
Some of the fundamental issues of interrupt are:
What is software interrupt? A software interrupt is initiated by implementing an instruction. Software interrupt is a special call instruction that behaves like an interrupt
Takes care structural and behavioural aspect of a software system. Contains software usage, functionality, performance, economic, reuse, and technology constraints.
Distinguish between ROM, PROM, EPROM, EEPROM. Ans: ROM: It also called Read Only Memory is a Permanent Memory. The data is permanently stored and cannot be changed in Perm
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A dialog box such as a File menu that have one command until it is clicked when a number of dissimilar commands "drop-down."
Using each connected device is assigned a time slot whether or not the device has anything to send. (A) WDM (B) FDM
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The digital circuits that we use now-a-days are constructed with NOR or NAND gates in place of AND-OR-NOT gates. NOR & NAND gates are known as Universal Gates as we can realize any
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