This page has every Logic Systems N5 August paper we have, from 2018 to 2021: 3 question papers and 2 memos in 10 PDFs. Files are in Afrikaans. The newest year is first. Each paper shows the first page of questions, its marks and time, and what the questions cover.
Q1A generator safety circuit requires a binary counter which counts as follows:15 marks
Q2A safety circuit needs to generate a count cycle which is as follows:15 marks
Q33.1 A flip flop that is connected to a toggle divides its clock input frequency by15 marks
Q4Indicate whether the following statements are TRUE or FALSE. Choose the correct15 marks
Q55.1 The ALU is the circuit responsible for the processing of numbers, i.e. adding,15 marks
Q66.1 Explain the purpose of internal memory such as SRAM, DRAM and Hard Disk15 marks
Q77.1 Indicate which of the following printers are IMPACT printers or NON-IMPACT10 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.
Label all circuits fully.
Draw binary registers with the Most Significant Bit (MSB) flip flop on the left and the Least Significant Bit (LSB) flip flop on the right.
Draw waveforms with the clock input on top followed by the LSB flip flop output below the clock input and with the MSB flip flop output as the last output waveform on the bottom.
Write neatly and legibly. (8080295) -3-
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Logic Systems N5 August 2019 question papers and memos
Q1A pump circuit in a factory requires a binar(yd igital) counter which has the following15 marks
Q2A packaging machine counter needs to generate a binary (digital)out put state cycle15 marks
Q33.1 Name FIVE types of measurement. 15 marks
Q4Shift registers can store data temporarily and shift the stored data either to the left or to12 marks
Q55.1 The arithmetic logic unit (ALU) is the circuit responsible for the processing of14 marks
Q66.1 Explain the purpose of internal memory such as SRAM, DRAM andhar d disk15 marks
Q7Printers are output devices that are used to print documentsgr aphiand cs from14 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 circuits must be fully labelled.
Waveforms should preferably be drawn with the clock input on top followed by the LSB flip-flop output below the clock input and with the MSB flip-flop output as the last output waveform on the bottom.
Write neatly and legibly. (8080295) -3-
Logic Systems N5 August 2018 question papers and memos
Q55.1 The ALU is the circuit responsible for the processing of numbers, i.e. adding,15 marks
Q6Computer memory is required to store the program instruction words and the data15 marks
Q77.1 Indicate whether the following statements are TRUE or FALSE. Choose the15 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 circuits must be fully labelled.
Binary registers should be drawn with the Most Significant Bit (MSB) flip flop on the left and the Least Significant Bit (LSB) flip flop on the right.
Waveforms should be drawn with the clock input on top followed by the LSB flip flop output below the clock input and with the MSB flip flop output as the last output waveform on the bottom.
Write neatly and legibly. (8080295) -3- T950(E)(A1)T
