The output of a logic gate is 1 when all its inputs are at logic 0. the gate is either

Related MCQs

• A universal logic gate is one, which can be used to generate any logic function. Which of the following is a universal logic gate?
• In NOR gate based S-R latch if both S and R inputs are set to logic 0, the previous output state is maintained.
• For the device shown here, let all D inputs be LOW, both S inputs be HIGH, and the input be LOW. What is the status of the Y output?
• Which of the following gates are added to the inputs of the OR gate to convert it to the NAND gate ?
• A logic probe is placed on the output of a gate and the display indicator is dim. A pulser is used on each of the input terminals, but the output indication does not change. What is wrong?
• An output gate is connected to four input gates; the circuit does not function. Preliminary tests with the DMM indicate that the power is applied; scope tests show that the primary input gate has a pulsing signal, while the interconnecting node has no signal. The four load gates are all on different ICs. Which instrument will best help isolate the problem?
• If the region beneath the gate is left initially uncharged the gate field must induce a channel before current can flow. Thus the gate voltage enhances the channel current and sucha device is said to operate in the
• The inverter OR-gate and AND gate are called deeision-making elements because they can recognize some input while disregarding others. A gate
• Measure of power consumed by the gate when fully driven by all its inputs is
• A certain BCD-to-decimal decoder has active-HIGH inputs and active- LOW outputs. Which output goes LOW when the inputs are 1001?