System Analysis And Design NCV Level 4 — Memo
February 2020 — NCV Level 4 — System Analysis And Design
NCV Level 4
2020
NCV IT
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Q1— Section header —
1.1.10
1.2.1Functional
1.2.2urrent system
1.2.3ntities
1.2.4eport
1.2.5rocess
1.2.6ntegrity
1.2.7robability
1.2.8Traceability matrix
1.2.9JAD
1.2.10
1.3.1Computer aided software e ngineering
1.3.2Virtual r eality
1.3.3Uninterrupted power supply
1.3.4Institute of Computer Scientists and Information Technologists
1.3.5Work b reak down s tructure
1.3.6Personal identification n umber
1.3.7User requirement s pecification
1.3.8Black economic empowerment
1.3.9Data flow d iagram
1.3.10
1.4.1040
Q2— Section header —
2.1Conduct and work of an individual from a particular profession (2\
2.2Moral principles that govern a person's behaviour (2\
2.3Using the computers f or accessing I nternet and email Using the login provided by the college Against the law Information Technology Association of South Africa (ITA\ Information Technology Service Management Forum (itSMF\
Q3— Section header —
3.1.1Probability is the measure quantifying the likelihood that an event will occur.
3.1.2ontingency plan is a way of reducing risk by reducing the consequence of the risk
3.1.3Biometrics refers to authentication techniques that rely on measurable physical characteristics that can be automatically checked.
3.1.4Spyware is software that installs itself on system and monitors what is done on a computer. (4 (8\
3.2Risk = c onsequence robability = R30 000 = R9 000
3.3Assess all possible risks to determine actual risks. Internal abuse of electronic communication: Internal employees can sabotage the data or systems storing sensitive and confidential government data.
Q4— Section header —
4.1.1Questionnaire/Survey (1\
4.1.2It is a set of que stions with a choice of answers used for gathering more information. (2\
4.1.3Observations Focus roups Documentation review
4.1.4Respondent (1\
Q5— Section header —
4.1.6It cannot be answered with a simple Yes/No or from multiple choices. (2\
4.1.7Multiple hoice questions Multiple choice questions are questions where the respondent is provided with two or more answer options of which one must be selected Likert
Q6— Section header —
4.1.10It causes the respondent to answer th e question given the respondent's own bias. (2\
4.1.11Exploratory nature Breadth and depth Ease of preparation
4.3Data capture forms System documentation Business reports Invoices Receipts [32]32
Q5— Section header —
5.1ER d iagram MARK ALLOCATION 1 mark per entity 1 mark for associative entity 1 mark per entity attribute 1 mark for correct relationships
5.2ase diagram MARK ALLOCATION 1 mark fo the system boundary 1 mark for actor 1 mark for each use case 1 mark for connecting lines
Q6— Section header —
6.1Example of a UI NOTE This question is open to interpretation as it is a design. MARK ALLOCATION 1 mark for drawing a form with icons and a title 1 mark for including a header 1 mark for component to lookup
Q7— Section header —
7.1Parallel adoption The new system is installed and run alongside the old system until everyone is comfortable with the new system after which the old system is removed. Phased adoption arts of the new system are
7.2.1Preventive maintenance involves performing activities to prevent the occurrence of errors. Examples: Updating documentation Code optimisation Code restructuring Updating drivers and other related software
7.2.2Change of the system functionality to meet the cha nging environment of the system Examples Changes to software Changes to hardware Changes to the operating system (1 + Any 1 example\
7.3Perfective maintenance mainly deals with implementing new or changed user requirement and involves making functional enhancements to the system. (2\
7.4Response time Resource usage
7.6Static testing It checks the design of a system by examining its source code and documentation. The system is tested without running it. Since static testing checks if the system meets the design specification, it
Q8— Section header —
8.1Artificial intelligence is the ability of a machine or computer to display a level of intelligence as if it was a human. (2\
8.2Robots can do dangerous tasks. Washing machine Gas heater [16] TOTAL SECTION B: GRAND TOTAL:16
Topics Identified
2
Design ProcessDrawing
Mark Allocation
Sections40 + 30 + 32 + 16 + 32 + 16 = 166 marks
Paper information
TitleMemo
SubjectSystem Analysis And Design
LevelNCV Level 4
Document typeNCV IT
Year2020
MonthFebruary
Pages9
Downloads8
Examination context
Decade2020s
Years ago6y
SeasonSummer (SH)
Start daySaturday
Exam periodFebruary 2020
Days since exam2,442
About System Analysis And Design examination preparation
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