Logic Systems N5 — Document

April 2021 — N5 — Logic Systems

N5 2021 Nated Engineering

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🎯 100 marks ⏱️ 3h 📄 5 pages 📝 31 items found

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Q1— Section header —

Q2— Section header —

Q3— Section header —

3.12\ in the ANSWER BOOK. In electronics , a analogue or digital input sign A multiplexer of 2n inputs has n select lines that

Q4— Section header —

4.1Which two 4 bit binary data codes (numbers\ can be regarded as both Johnson or ring ode data codes (numbers\? (2\

4.2Draw the truth tables for both counters referred to

Q4— Section header —

4.3Draw the waveforms for the FOUR clock pulses in QUE STION 4.2 (9\ [13]13

Q5— Section header —

5.1Draw a block diagram of a typical logic divider. (8\

5.2Explain the ope ration of the logic divider

Q5— Section header —

Q6— Section header —

6.7\ in the ANSWER BOOK. PROM

6.1Which memory types are semiconductor types (2\

6.2Which memory types are volatile (2\

6.3Which memory types are non volatile? (5\

6.4Which memory type is d ynamic? (1\

6.5Which memory types are s tatic? (2\

6.6Which memory types are no longer used? (2\

6.7Which memory type require refreshing circuits? (1\ [15] 808029515

Q7— Section header —

7.1Indicate whether the following statements a re TRUE or FALSE by writing only 'True' or 'False' next to the quest ion number (7.1.1

7.1.6\ in the ANSWER BOOK.

7.1.6A drum printer use s a laser to print characters. thermal printer uses ordinary paper. Pl otters are used to print large ima ges onto large sheets of paper. A dot

7.2Indicate which of the following printers are impact printers or non impact printers. Write only ' mpact' or '

7.2.5\ in the ANSWER BOOK.

7.2.5Thermal printer Type roll (drum\ printer Inkjet printer Dot matrix printer Character

7.3Explain the similarity between a dot matri x printer and a thermal type printer.

7.4Ex plain the similarity between a drum printer and a chain (b elt\ type printer. (2\ [15] TOTAL: 10015

Mark Allocation

Total100 marks

Sections15 + 15 + 12 + 13 + 15 + 15 + 15 = 100 marks

Paper information

TitleDocument

SubjectLogic Systems

LevelN5

Document typeQuestion paper

Year2021

MonthApril

Pages6

Downloads3

Examination context

Decade2020s

Years ago5y

SeasonAutumn (SH)

Start dayThursday

Exam periodApril 2021

Days since exam2,019

About Logic Systems examination preparation

This TVET examination resource can be used as part of a structured revision programme. Past papers are most useful when learners attempt questions independently, work within a realistic time limit, and review their answers afterwards.

How to use this resource for revision

A TVET past examination paper is most useful when it is treated as an active revision exercise. Try the questions yourself before checking the corresponding memorandum. Where you make an error, identify the reason — was it a knowledge gap, a calculation mistake, an interpretation issue, or an examination technique problem?

For stronger examination practice, complete the paper without unnecessary interruptions and keep track of the questions that take the most time. Afterwards, review the memorandum and separate knowledge gaps from mistakes caused by interpretation, calculation, structure, or examination technique.

understanding question requirements

applying subject knowledge

working under time constraints

checking answers

identifying revision priorities

A practical revision approach

Start by completing the resource without looking at the memorandum. Review incorrect and incomplete answers afterwards and make a short revision list based on the areas that caused difficulty.

File details

File size190 KB

Pages6

Archived on8 September 2026

File age46d

ContributorFreeMode

Fingerprint5DBCC9C43F2C

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