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Explain the action of an interrupt processing routine?
Action of an interrupt processing routine is as follows:
1. Save contents of registers of CPU. This action is not essential if the CPU registers are saved through the interrupt action itself.
2. Process the interrupt as well as take suitable actions. The interrupt code field of saved PSW information unit consequent to this interrupt consists of useful information for this reason.
3. Return from interrupt processing.
How the transaction that are programmed by the user can be protected? By executing an authority check.
The micro-instruction cycle can comprises two basic cycles: the fetch and execute. Here in the fetch cycle address of micro-instruction is produced and this micro-instruction is pu
Q. Why we use Modem? A Modem is one device which most computer users who have surfed Internet are aware of. A modem is neededsincehowever most of telecommunications have becom
Convert the decimal number 45678 to its hexadecimal equivalent number. Ans: (45678) 10 =(B26E) 16 (45678) 10 =(B26E) 16
Explain about the viruses in detail Note 1: Viruses don't just infect computers, they may also affect mobile phones, MP3 players etc. - any device that can download files fro
Construct a shift register from S-R flip-flops. Explain its working. Ans: S-R Flip-Flop Shift Register: Shift registers can be built through using SR flip-flops. Fig.(a)
Convert the binary number 10110 to Gray code ? Ans. For changing binary number 10110 in its equivalent Gray code the rules are as, the left most bit that is MSB in Gray code is 1
complete notes
1. (a) Given a baseband bus with station 1 located at 10m, station 2 located at 1000m, and station 3 located at 1010 meters (see diagram above). If the data rate of the bus is 10 M
The default Look and Feel of swing components are Java Look-and-Feel.
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