M5 Digital Techniques Sub-Module No 5(Quiz No:1)

Logic Circuits

Quiz

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1. Positive voltage between 2.6 And 5.0 Volts at the input of a gate is considered an input signal of---------?
   1.   Logic 1
   2.   Logic 0
   3.   Logic 0 and 1
2. It produces a 1 output when all inputs are 1s and also when all inputs are 0s ?
   1.   Nor gate
   2.   Exclusive nor gate
   3.   Nand gate
3. The output of a negative and gate is the same as a --------------?
   1.   Nor gate
   2.   Not gate
   3.   Buffer gate
4. Radio control head uses a not gate and three ---------------?
   1.   Nor gate
   2.   Nand gate
   3.   Or gates
5. Most common logic gates have -------------- inputs ?
   1.   Two
   2.   One
   3.   Three
6. Used in digital electronics to construct circuits that act as digital logic gates ?
   1.   Transistors
   2.   Capacitor
   3.   Resistor
7. Within the……... These two conditions are called logic 1 and logic 0 ?
   1.   Decimal
   2.   Octal
   3.   Binary System
8. Only when two conditions are met will the autopilot be engaged,it is achieved by using ?
   1.   Nand Gate
   2.   And Gate
   3.   Not Gate
9. Nand gate is an and gate followed by a ?
   1.   Nor Gate
   2.   Not Gate
   3.   Or Gate
10. If a nand gate has both inputs logic 1, the output is ?
    1.   Logic 1
    2.   Logic 0
    3.   Equal