Logic Systems N5 — Memo

August 2021 — N5 — Logic Systems

N5 2021 Nated Engineering

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Q1— Section header —

Q2— Section header —

Q3— Section header —

3.1200kHz 400kHz 800kHz O-- O-- 'Q 'Q Reset (5\

3.2Generates the gate open signal by dividing the reference oscillator frequency y a factor of 10. (5\

3.3Time measurement Totalising Frequency Period measurement (5\ [15]15

Q4— Section header —

4.1False

4.2True

4.3True

4.4True

4.5False

4.6True

4.7True

4.8False

4.9True

4.10False

4.11False

4.12True

4.13False

4.14False

4.15True (15 [15]15

Q5— Section header —

5.1B Register Multiplicand Add if LSB = "1" Parallel Adder Control Gate no add if LSB = "0" Inspection of Multiplier LSB

5.2If the LSB of the multiplier is 1 the multiplicand is added to the accumulator register contents. If the LSB of the multiplier is 0 the multiplicand is not added to the accumulator register contents. After the add or no

Q6— Section header —

6.1ta in the SRAM or DRAM when th e computer is running and when the computer is not running [15]15

Q7— Section header —

7.1.1Impact

7.1.2Non impact

7.1.3Impact

7.1.4Impact

7.1.5

7.2.1False

7.2.2False

7.2.3True

7.2.4False

7.2.510

Mark Allocation

Sections15 + 15 + 15 + 15 + 15 + 15 + 10 = 100 marks

Key Information

Contact Number011110 0001 · 010100 1002

Paper information

TitleMemo

SubjectLogic Systems

LevelN5

Document typeNated Engineering

Year2021

MonthAugust

Pages6

Downloads3

Examination context

Decade2020s

Years ago5y

SeasonWinter (SH)

Start daySunday

Exam periodAugust 2021

Days since exam1,899

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 size295.3 KB

Pages6

Archived on8 September 2026

File age48d

ContributorFreeMode

Fingerprint385C8C4F7B48

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