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Technician Medical Electronics Practice Test: Microcontroller 8051
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Avg score: 83% • Most missed: “Expand the abbreviation CISC used in microcontroller?”

Related: Electronic Mechanic Practice Test: Microcontroller (8051)

Technician Medical Electronics Practice Test: Microcontroller 8051
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23 Questions

1. How the longer delays in basic program using timer in 8051 microcontroller is implemented?
2. What is the purpose of using divide by 12 network in 8051 microcontroller oscillator output to feed timer?
3. How many bits are numbered from OOH to 7FH for general purpose addressable locations in 8051?
4. What is the oscillating frequency of ALE signal in 8051 microcontroller?
5. Expand the abbreviation CISC used in microcontroller?
6. What is the Vcc pin number for the microcontroller IC 8051?
7. Which instruction set, the accumulator specific instructions are grouped?
8. What is the full form of the abbreviation SFR used in microcontroller?
9. What is the name of the section to generate a programmable delay?
10. Which circuit uses microcontroller?
11. Which pin is marked as the master reset function in microcontroller IC 8051?
12. Which is developed to overcome the drawback of microprocessor?
13. Which part protects the Microcontroller from high current drawn by DC motor circuit interfaced with it?
14. What is the minimum delay possible using a single 8051 microcontroller timer running at 12 MHz frequency?
15. What is the bit length of up counting timers in 8051 microcontroller?
16. Which electronic component is connected in pin number 18 and 19 of the IC 8051 Microcontroller?
17. How the logic operations performed by the MCS 51 family microcontroller?
18. Which lens is fitted on the yellow light to produce green light in traffic light control interfaced with 8051 microcontroller?
19. Which is the timer input frequency for the 8051 microcontroller running at 12MHz?
20. What is the use of microcontroller?
21. What is produced by the DC motor, interfaced with IC 8051 microcontroller?
22. How many instructions available in the Microcontroller family instruction set?
23. What is the maximum delay possible using a single 8051-microcontroller timer running at 12 MHz frequency?

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