The term 'polling' in a computer means a process by which a computer system
Options: detects/corrects errors, multiplexes the inputs and updates the memory accordingly, decides correct alternative by analysing several ones, inquires to see if a terminal has any transaction to send
Options: very cold wind, which blows down from the plateau of central France, swift, dry, cold northerly wind that blows down from the western Alps and the plateau of Southern France and out over the Mediterranean, wind that blows for 100 days a year and may cause extensive frost damage to plants, All of the above
Which of the following is correct for a gated D-type flip-flop?
Options: The Q output is either SET or RESET as soon as the D input goes HIGH or LOW., The output complement follows the input when enabled., Only one of the inputs can be HIGH at a time., The output toggles if one of the inputs is held HIGH.