Digital circuit can be made by the repeated use of________________?

Related Mcqs:

1. If 1 A current flows in a circuit, the number of electrons flowing through this circuit is

   A. 0.625 × 10¹⁹
   B. 1.6 × 10¹⁹
   C. 1.6 × 10-¹⁹
   D. 0.625 × 10-¹⁹

2. Most of the digital computers do not have floating point hardware because_____________?

   A. floating point hardware is costly
   B. it is slower than software
   C. it is not possible to perform floating point addition by hardware
   D. of no specific reason.

3. Digital computers are more widely used as compared to analog computers, because they are______________?

   A. less expensive
   B. always more accurate and faster
   C. useful over wider ranges of problem types
   D. easier to maintain

4. A debouncing circuit is________________?

   A. an astable MV
   B. a bistable MV
   C. a latch
   D. a monostable MV

5. Positive logic in a logic circuit is one in which______________?

   A. logic 0 and 1 are represented by 0 and positive voltage respectively
   B. logic 0 and, -1 are represented by negative and positive voltages respectively
   C. logic 0 voltage level is higher than logic 1 voltage level
   D. logic 0 voltage level is lower than logic 1 voltage level

6. The inputs of a NAND gate are connected together. The resulting circuit is _______________?

   A. OR gate
   B. AND gate
   C. NOT gate
   D. None of the above

7. The leakage current in a pn junction is of the order of________________?

   A. Aa
   B. mA
   C. kA
   D. µA

8. A reverse biased pn junction has resistance of the order of________________?

   A. O
   B. kO
   C. MO
   D. None of the above

9. Transformer works on the principle of________________?

   A. Lenzs law
   B. Faradays law
   C. Mutual induction
   D. Law of conservation of power

10. capacitor is to have an energy content of 20J it must be placed across a potential difference of________________?

    A. 4 volts
    B. 9 volts
    C. 2 volts
    D. 1 vol