This page has every Logic Systems N4 November paper we have, from 2013 to 2022: 5 question papers and 4 memos in 9 PDFs. The newest year is first. Each paper shows the first page of questions, its marks and time, and what the questions cover.
Q22.1 Convert each of the following numbers to their BINARY equivalents and then25 marks
Q33.1 Draw the circuit diagram of the following Boolean expressions below. Do NOT25 marks
Q4With the aid of Karnaugh maps and the table below, design a circuit that will convert the20 marks
Q5Make a neat, labelled sketch of a D-type master/slave flip-flop which consists of NAND10 marks
Instructions to candidates
Answer all the questions.
Read all the questions carefully.
Number the answers correctly according to the numbering system used in this question paper.
Calculations and calculated answers must be given in THREE fractional radix spaces, for example 10,101 unless a hexadecimal conversion is required or if 2 stated otherwise.
All the sketches and diagrams must be large, clear and neat.
All calculations must be shown.
Start each question on a new page.
Questions must be answered with a blue or black pen and all drawings must be done in pencil.
Write neatly and legibly. (8080284) -3-
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Logic Systems N4 November 2019 question papers and memos
