Syferelektronika N4 — Document

November 2019 — N4 — Syferelektronika

N4 2019 Nated Engineering

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🎯 100 marks 📄 5 pages 📝 30 items found

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1.1Verskeie opsies word as moontlike antwoorde op die volgende vrae gegee. Kies die antwoord en skryf slegs die letter (A D\ langs die vraagnommer (1.1.1

1.1.5\ die ANTWOORDBOEK neer.

1.1.1A +

1.1.2AB + A B A + B

1.1.3B + AB + A B + A

1.1.4AC + A AC A + C

1.1.51 + X + XYZ XY YZ

1.2Kies 'n beskrywing uit KOLOM B wat by 'n item in KOLOM A pas. Skryf slegs die letter (A F\ langs die vraagnommer (1.2.1

1.2.5\in die ANTWOORDBOEK neer. KOLOM KOLOM

1.2.5erk period Sp asie period Puls

1.3Dui aan of die volgende stellings WAAR of ONWAAR is. Kies die antwoord en skryf slegs 'Waar' of 'Onwaar' langs die vraagnommer (1.3.1

1.3.5\in die ANTWOORDBOEK neer.

1.3.1Die klokpuls word gebruik om wipkringe in rekenaars om te ruil to switch

1.3.2Die 2421 ode is a self komplementerende kode.

1.3.3Die heksadesimale stelsel het 'n basis van 8.

1.3.4Die Hamming kode is 'n foutspeuringskode.

1.3.5'n Skakelstertteller ( swich tail counter '\ is 'n sirkulasieregister

1.4

1.4.1Skakel 100111 om na die komplement van 2

1.4.2Skakel 10011 om na ray ode

1.4.316 + B 16 (3 2\ (6\ [21]21

2.1D, 7 16 3, 6 se komplementmetode en skakel die finale antwoord om na desimaal

2.27C, B 16 6, 5 Skakel finale antwoord om n a oktaal

2.318

3.1F = A B C +A B C + ABC + A B C

3.2F = A B + AB + A B 3. A B C B C + AC 3.

4.1

4.2Teken 'n skets van 'n dubbele 3 lyn tot 8 lyn

5.1Teken 'n 3 bis asinchrone D tipe opwaartse teller. (8\

5.2Teken die hekbaan van die J K meester/slaaf wipbaan met slegs NEN hekke.

Mark Allocation

Total100 marks

Sections21 + 18 + 24 + 19 + 18 = 100 marks

Paper information

TitleDocument

SubjectSyferelektronika

LevelN4

Document typeQuestion paper

Year2019

MonthNovember

Pages5

Downloads3

Examination context

Decade2010s

Years ago7y

SeasonSpring (SH)

Start dayFriday

Exam periodNovember 2019

Days since exam2,535

About Syferelektronika 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.

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File size322 KB

Pages5

Archived on8 September 2026

File age46d

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