Syferelektronika N4 — Document

April 2019 — N4 — Syferelektronika

N4 2019 Nated Engineering

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🎯 100 marks ⏱️ 3h 📄 6 pages 📝 39 items found

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

1.1.5\ die ANTWOORDBOEK neer.

1.1.1A + AB AB

1.1.2A (A + B + C\ AB BC

1.1.3A + AB + AB A +

1.1.4AB + AB + A B + A A + B AB

1.1.5

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

1.2.5\in die ANTWOORDBOEK neer. KOLOM KOLOM

1.2.5Bi s ( bit Inwaaier (

1.3Dui aan of die volgende stellings WAAR of ONWAAR is. Kies die antwoord en skryf slegs aar of

1.3.5\in die ANTWOORDBOEK neer.

1.3.1'n Enkodeerder skakel de im al om in sy bin

1.3.2Di lyn tot 1 lyn multiplekser (

1.3.3Di e de imal telsel het 'n grondtal (

1.3.4Plusdrie kode ( xcess 3 code is

1.3.5'n alfopteller ( half adder

1.4Skakel 56,4 10 om in die volgende BKD kodes ( BCD codes

1.4.12421

1.4.28421

1.4.324

2.119,75 10 15,125 10 skakel die antwoord om na oktaal

2.2F,C 16 5,4 skakel die antwoord om na de im

2.31E,7 16 6,5 10 skakel die antwoord om na oktaal

2.424

3.1F = A C (B + C\

3.212

4.1Defin ieer die volgende tellers ( counters

4.1.1sinchrone teller ( synchronous counter

4.1.2

4.2Voltooi die volgende tabel met verwysing na die punte op die puls wat aan 'n JK meesterslaafwipkring JK master

4.2.1op geslote

4.2.2open

4.2.4geslote

4.2.5op geslote

4.2.6(6\

4.3Teken die hek ekwivalent van 'n geklokte JK wipkring

5.1Teken en beskryf die aksie van 'n stygfunksie digitaal na analoog

5.2Teken die kring van 'n module afteller ( down counter

Mark Allocation

Total100 marks

Sections24 + 24 + 12 + 20 + 20 = 100 marks

Paper information

TitleDocument

SubjectSyferelektronika

LevelN4

Document typeQuestion paper

Year2019

MonthApril

Pages5

Downloads2

Examination context

Decade2010s

Years ago7y

SeasonAutumn (SH)

Start dayMonday

Exam periodApril 2019

Days since exam2,750

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 size311.4 KB

Pages5

Archived on8 September 2026

File age47d

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