The output of a gate has an internal short; a current tracer will .

Related MCQs

• 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
• 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?
• The inverter OR-gate and AND gate are called deeision-making elements because they can recognize some input while disregarding others. A gate
• The output of a logic gate is 1 when all its inputs are at logic 0. the gate is either
• If ICCH is specified as 1.1 mA when VCC is 5 V and if the gate is in a static (noncharging) HIGH output state, the power dissipation (PD) of the gate is
• What is the indication of a short to ground in the output of a driving 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?
• A TTL NAND gate with IIL(max) of –1.6 mA per input drives eight TTL inputs. How much current does the drive output sink?
• The output current capability of a single 7400 NAND gate when HIGH is called          
• A universal logic gate is one, which can be used to generate any logic function. Which of the following is a universal logic gate?