Digital Electronics-Logic Gates

Digital Electronics-Logic Gates
61. A NOR gate output is LOW if any of its inputs is LOW.
  • TRUE
  • FALSE
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62. As a rule, CMOS has the lowest power consumption of all IC families.
  • TRUE
  • FALSE
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63. A popular waveform generator is the Johnson shift counter.
  • TRUE
  • FALSE
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64. Good troubleshooting is done by looking at the input signal and how it interacts with the circuits.
  • TRUE
  • FALSE
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65. A NOR gate and an OR gate operate in exactly the same way.
  • TRUE
  • FALSE
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66. An OR array is programmed by blowing fuses to eliminate selected variables from the output functions.
  • TRUE
  • FALSE
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67. A NAND gate output is LOW only if all the inputs are HIGH.
  • TRUE
  • FALSE
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68. An AND gate output is LOW if all the inputs are HIGH.
  • TRUE
  • FALSE
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69. Power is connected to pins 7 and 14 of a 7408 quad two-input AND gate IC to allow voltage for all four AND gates on the IC.
  • TRUE
  • FALSE
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70. An exclusive-NOR gate output is HIGH when the inputs are unequal.
  • TRUE
  • FALSE
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Digital Electronics
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