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Electronic Mechanic Practice Test: Basic Gates, Combinational Circuits, Flip-flops
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Electronic Mechanic Practice Test: Basic Gates, Combinational Circuits, Flip-flops
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13 Questions

1. What is the decimal conversion number for the octal number (2374)8?
2. Which logic gate has the following truth table
?
3. Which circuits requires the flip - flops for their operation?
4. What is the digital signal value for the analog signal value 6V?
5. What is the use of flip - flop?
6. What is the type of flip-flop circuit?
7. How many inputs are available in the 7447 BCD-to-seven segment decoder used to drive the LED display?
8. Which logic gate IC is marked as ‘X’ in the circuit?
9. What is the power supply required to operate the most standard TTL ICs properly?
10. What is the decimal number for the binary number 0101?
11. Which logic gate IC is marked as ‘X’ in the circuit?
12. What is the power dissipation of the standard TTL chip?
13. What is the power dissipation of the standard TTL chip?

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