This page has every Digital Electronics N4 August paper we have, from 2018 to 2021: 3 question papers and 3 memos in 6 PDFs. The newest year is first. Each paper shows the first page of questions, its marks and time, and what the questions cover.
Digital Electronics N4 August papers by year
Digital Electronics N4 August 2021 question papers and memos
August 2021: Digital Electronics
Digital Electronics N4 August 2021: Digital Electronics question paper
100 marks · 3 hours · 7 pages · 7 questions
What is in this paper (7 questions)
Q1
Various options are given as possible answers to the following questions. Choose the 10 marks
Q2
Indicate whether the following statements are TRUE or FALSE by writing only 'True' or 8 marks
Q3
Choose a term from COLUMN B that matches an item in COLUMN A. Write only the 7 marks
Q4
Complete the following calculation in the binary number system. All steps must be 20 marks
Q5
Draw the circuit diagrams of the Boolean expressions below. Do not change or simplify 15 marks
Q6
Simplify the following Boolean expressions: 10 marks
Q7
7.1 Draw the circuit diagram of a master-slave JK flip-flop making use of NAND 30 marks
Instructions to candidates Answer all the questions. Read all the questions carefully. Number the answers according to the numbering system used in this question paper. Start each section on a new page. Only use a black or blue pen. Write neatly and legibly. (8080354) -3-
Digital Electronics N4 August 2019 question papers and memos
August 2019: Digital Electronics
Digital Electronics N4 August 2019: Digital Electronics question paper
100 marks · 3 hours · 5 pages · 5 questions
What is in this paper (5 questions)
Q1
1.1 Various options are given as possible answers to the following questions. 21 marks
Q2
Convert each of the following numbers to their binary equivalents and complet e the 23 marks
Q3
3.1 Simplify the following Boolean expressions: 22 marks
Q4
4.1 Draw the equivalent gate circuit of the D latch and also give its truth table. (8) 18 marks
Q5
5.1 Draw the circuitry of the sssiucve ace pproximation analogue-to-digital 16 marks
Instructions to candidates Answer ALL the questions. Read ALL the questions carefully. Number the answers according to the numbering system used in this question paper. Write neatly and legibly. (8080354) -3-
Digital Electronics N4 August 2018 question papers and memos
August 2018: Digital Electronics
Digital Electronics N4 August 2018: Digital Electronics question paper
100 marks · 3 hours · 4 pages · 5 questions
What is in this paper (5 questions)
Q1
1.1 What is the function of an encoder? (2) 15 marks
Q2
Convert each of the following numbers to their binary equivalent and complete the 24 marks
Q3
3.1 Simplify the following Boolean expressions: 24 marks
Q4
4.1 Draw a circuit diagram of a clocked RS flip-flop. Include the truth table. (10) 17 marks
Q5
5.1 Draw a circuit diagram of a 3-bit asynchronous down-counter and also give 20 marks
Instructions to candidates Answer ALL the questions. Read ALL the questions carefully. Number the answers according to the numbering system used in this question paper. ALL drawings must be neat and well balanced. ALL work you do not want to be marked must be clearly crossed out. Write neatly and legibly. (8080354) -3- T460(E)(A2)T
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Questions about these papers
Which years of Digital Electronics N4 August papers are on this page? Papers from 2021, 2019, 2018. The newest year is at the top.
How many marks is the Digital Electronics N4 August digital electronics? Digital Electronics is usually out of 100 marks and you get 3 hours to write it.
Are the memos included? Yes. 3 of the 3 papers on this page have their marking memo next to the question paper.
