Logic Systems N6 — Memo

April 2018 — N6 — Logic Systems

N6 2018 Nated Engineering

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1.3Advantages: Only two resistor values used Nonstandard resistors can be used Range can eas be extended by adding R/2R Disadvantage: [20]20

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2.1.5False IR holds OP code as well False The program counter holds the addr ess of the next

2.2Ladder diagram (graphical\ Function block diagram (graphical\ Structured text (text\ Instruction list (text\ [20] QUESTI ON 320

3.1Control bus Data bus (8\

3.2Computer computational power has dramatically increased and continues to do so. The development of user frie ndly and effective computer programs. Interactivity with the computer via keyboard and screen giv

3.320

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4.1A de bounce function prevents multiple micro closures of switch cont acts (caused for example by rubber dome bounce\ from being translated into a string of a pa

4.2KEYBOARD CIRCUITRY USING A DIODE MATRIX TO PRODUCE ASCII CODES Method of operation: Conduction through the diodes of the diode matrix pro vides the necessary high logic conditions at the output. (8\

4.3Parallel DAC (8\ [20]20

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5.1INSTRUCTION OCATION INSTR UCTION WORD DESCRIPTION CODE ADDRESS CAAA CAAB

5.2APACHE (web s erver Android (operating s ystem\ OS Commerce (e commerce\ Mozilla Firefox (internet b rowser\ PNG

Mark Allocation

Sections20 + 20 + 20 + 20 + 20 = 100 marks

Key Information

Contact Number0889824234 · 0883742244

Paper information

TitleMemo

SubjectLogic Systems

LevelN6

Document typeNated Engineering

Year2018

MonthApril

Pages8

Downloads2

Examination context

Decade2010s

Years ago8y

SeasonAutumn (SH)

Start daySunday

Exam periodApril 2018

Days since exam3,114

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 size1.75 MB

Pages8

Archived on8 September 2026

File age45d

ContributorFreeMode

Fingerprint95718F872FFA

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