Principles Of Computer Programming Supplementary NCV Level 3 — Memo

March 2020 — NCV Level 3 — Principles Of Computer Programming Supplementary

NCV Level 3 2020 NCV IT

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Questions — A Preview of What to Expect in the Document

This section provides a quick preview of questions from the document. It may not display every question or the complete wording of each one. For the full content, including diagrams, tables and other information, view the original PDF above.

Q1— Section header —

1.1010

Q2— Section header —

2.10False True True False False False False True False

3.55

4.1F = Q AND (R OR NOT S\ NOT S R OR NOT S

4.2r 1 r 0 r 0 2 8 r 1 2 4

Q5— Section header —

5.17 > 7 AND (8 < 10\ OR P FALSE AND TRUE OR FALSE FALSE OR FALSE FALSE

Q6— Section header —

6.1t stores data permanently It allows easier reporting allows the ability to normal e tables and that makes it easier to maintain data Data can be queried Data is stored in a flexible manner Reduced data redundancy.

6.2Foreign key It acts as a cross reference between tables because it references the primary key of another table thereby establishing a link between them Alternate k ey Or

6.3.11 to M M to 1 (1\

6.3.21 to 1 (1\

6.3.3ParentClassTeacherCode (1\

6.3.4Date of Birth (1\ [12

Q7— Section header —

7.1When the data structure contains large a mounts of data

7.2ompare the first two values (33 and 50\. The smaller value will be placed in the first element. Then it will compare the second and the third value (50 and 12\ and wap them to put the smaller value in the second element.

7.3(3\ sorted [10]10

Q8— Section header —

8.1Refers to the condition that occurs when a computer attempts to represent a number t hat is too small for it (in other words , a number too close to zero\. (2\

8.2They guide the user to ensure that the total num ber of 1 bits in the string is even or odd. Parity bits are used as the simplest form of error detecting code. There are two variants of parity bits: even parity bit and odd parity bit

Q9— Section header —

9.1Mass cceleration Force = mass * acceleration Force

9.2lstDisplay [11]11

Q10— Section header —

10.1Range checks Using check sums Input masks Ensuring that all required data was entered

10.2Keep your scr eens simple and uncluttered. Label all screen objects. Provide tool tips for all input fields. Keep the output area separate from the input area. The layout of the screen should be as natural as possible to support the

10.3The science of how users interact with computers

10.4Putting the user' s requirements first and taking into account the user skills and knowledge User centered design (UCD\ is an iterative design process in which designers focus on the users and their needs in each phase of the design process

Mark Allocation

Sections10 + 10 + 5 + 10 + 10 + 11 + 10 = 66 marks

Paper information

TitleMemo

SubjectPrinciples Of Computer Programming Supplementary

LevelNCV Level 3

Document typeNCV IT

Year2020

MonthMarch

Pages6

Downloads4

Examination context

Decade2020s

Years ago6y

SeasonAutumn (SH)

Start daySunday

Exam periodMarch 2020

Days since exam2,414

About Principles Of Computer Programming Supplementary 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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