what are flag in microprocessor

Answer Posted / junaise

Flags are flip flop in hardware level description. These
hold the status of result(depending on the instruction
used). Each one flag can hold only one bit(ON/OFF,
True/False) info.

Is This Answer Correct ?    1 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Why is silicon preferred over germanium in the manufacture of semiconductor devices?

808


What happens if an amplifier is biased at cutoff or at saturation?

847


today software are down how u are u going to clear this?

1745


Why does a pure semiconductor behave like an insulator at absolute zero temperature?

904


Why slew rate is not infinite in ideal op-amp?

788






i want to became CCNA,MCSE(server) engineer in our anna university

1526


kindly,plesae tell me # the working of BTS # ITS CARDS SPECIFICATION # WORKING OF TRX,DUPLEXER,ASMA CARDS,FIFA # HOW WE ROUTE TRAFFICS # FLOW OF SMS,HOT CALLS,CALLS ETC

1820


Explain why bjt is called current control device?

707


What is meant by D-FF? What is the basic difference between Latches and Flip flops? What is a multiplexer? How can you convert an SR Flip-flop to a JK Flip-flop? How can you convert an JK Flip-flop to a D Flip-flop? What is Race-around problem? How can you rectify it? Which semiconductor device is used as a voltage regulator and why? What do you mean by an ideal voltage source? What do you mean by zener breakdown and avalanche breakdown? What are the different types of filters? What is the need of filtering ideal response of filters and actual response of filters? What is sampling theorem? What is impulse response? Explain the advantages and disadvantages of FIR filters compared to IIR counterparts. What is CMRR? Explain briefly. What do you mean by half-duplex and full-duplex communication? Explain briefly. Which range of signals are used for terrestrial transmission? What is the need for modulation? Which type of modulation is used in TV transmission? Why we use vestigial side band (VSB-C3F) transmission for picture? When transmitting digital signals is it necessary to transmit some harmonics in addition to fundamental frequency? For asynchronous transmission, is it necessary to supply some synchronizing pulses additionally or to supply or to supply start and stop bit? BPFSK is more efficient than BFSK in presence of noise. Why? What is meant by pre-emphasis and de-emphasis? What do you mean by 3 dB cutoff frequency? Why is it 3 dB, not 1 dB?

1752


Dear concern Plz provide me the solved papers of Railway section engineer in signal...

1606


Explain the difference between silicon controlled switch (scs) and gate turn-off switch (gto)?

821


What is the disadvantage of on-off control?

750


The change in a semi-conductor strain gauge, in resistance on application of strain is mainly due to the change in its

754


what Rx and TX power good RF conditions.

2154


What is a scrambler? Explain its operation

2390