Digital Electronics N5 April 2019 Question Paper

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   N5 Digital Electronics April 2019 Question Paper

   Download the digital electronics n5 april 2019 question paper PDF. A real April exam paper to practise with before your own tests.

   Question PaperApril exam

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What is in this paper

7 questions, 100 marks in total. Marks per question are taken from the paper itself.

1. Q1 Convert each of the following numbers to their binary equivalents and do the 18 marks
2. Q2 Design a BCD (8.4.2.1.) to Gray code decoder and draw the circuit that uses only TWO 28 marks
3. Q3 3.1 Draw a circuit diagram of a TWO pin TTL NAND gate. 10 marks
4. Q4 4.1 What do the following acronyms stand for? 11 marks
5. Q5 5.1 Draw the circuit diagram of a parallel analogue to digital converter. 14 marks
6. Q6 6.1 Give TWO examples of each of the following: 10 marks
7. Q7 7.1 Draw a circuit diagram of a CMOS NOR gate.  9 marks

Instructions to candidates

1. Answer ALL the questions.
2. Read ALL the questions carefully.
3. Number the answers according to the numbering system used in this question paper.
4. Calculation processes and calculated answers must be given in THREE fractional radix spaces, for example 10,101 . 2
5. ALL sketches must be neat, using a pencil and a ruler with no freehand lines.
6. Use only BLUE or BLACK ink.
7. Keep subsections of questions together.
8. Write neatly and legibly. (8080365) -3-

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