CDACC ICT Technician Level 6: Apply Basic Electronics past paper March 2023 Answers

Answers for ICT Technician Level 6: Apply Basic Electronics past paper March 2023

Course Name:  ICT Technician
Also Done By:
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Course Level:  Diploma
Sub Level:       Level 6
Course Unit:   Apply Basic Electronics
Exam body:    CDACC
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1. Define the following as used in basic electronics: i. Cache Memory ii. Doping ()
2. Highlight any two advantages and two disadvantages of cache memory ()
3. Highlight four advantages of using Integrated Circuits ()
4. Outline any four characteristics of auxiliary memory ()
5. Explain the two types of RAM ()
6. Explain any two types of ROM ()
7. Differentiate between the following (4 Marks) a) A.C and D.C currents ()
8. Explain the following as used in electronics a) Hole current b) Current c) Voltage ()
9. Explain the following as used in atomic structure a) Atom b) Proton c) Neutron ()
10. Explain the two types of Electric Circuits ()
11. Calculate Voltage across 2Ω Resistor where supply V = 10 volts ()
12. If there are 3 Resistors R1, R2, and R3 in series and V is total voltage and I is total current then Voltage across R2 is? ()
13. Discuss any five electronic components and their functions ()
14. List four types of number systems used in computers ()
15. Convert the following Binary number to its decimal equivalent i) #11010_2 # ii)# 10110.001_2# ()
16. Convert (152A.25)₁₆ to octal. ()
17. Convert binary number 1101010₂ to hexadecimal number ()
18. Add 10111₂ + 110001₂ ()
19. Define semiconductor ()
20. Outline five differences Between Intrinsic and Extrinsic Semiconductors ()
21. Explain the two types of extrinsic semiconductor ()
22. With aid of a sketch, outline the PN junction diode showing the flow of current and depletion region formation ()
23. With aid of a sketch, outline the configurations of PN junction diode showing both the input signal and output ()
24. Discuss any six challenges of emerging trends in electronic manufacturing ()
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