Cambridge International AS and A Level IT Coursebook with CD-ROM
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Chapter 15: system development life cycle (a level it 9626)
August 14, 2020
180
2020/2021
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a2 it notes
information technology 9626
information technology notes
cambridge a level it notes
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cie information technology 9626 a2 level notes
cie information technology 9626
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Notes for Information Technology (9626) Cambridge International AS and A. Chapter1 "Data, Information, Knowledge and Processing"
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Class notes Information Technology (9626) Cambridge International AS and A Level IT Coursebook with CD-ROM, ISBN: 9781107577244
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Ahmadu bello university, zaria
CAIE A Level IT 9626 (CIEIT9626)
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Objectives
Candidates should be able to:
evaluate different methods
of analysis
describe the contents of
specifications
design a solution
evaluate suitable hardware
and software
explain and analyse
different types of testing
System Development Li
create a test plan
describe and analyse
different implementation
methods
Circle
design, develop and explain
the need for
documentation
evaluate a new system
explain different types of
maintenance
A LEVEL ICT 14-Aug-20 MR
,Objectives
SDLC (System Life Cycle)
Candidates should be able to: INTRO
evaluate different methods
of analysis
describe the contents of • SDLC is a process for planning, creating, testing, and d
specifications
design a solution
a new system.
evaluate suitable hardware
and software
explain and analyse • It is also referred to in some literatures as Application
different types of testing
create a test plan
Development Life Circle (ADLC) OR Software Developm
describe and analyse Circle (SDLC).
different implementation
methods
design, develop and explain
the need for
• Basically Software/Application Development Life Cycle
documentation of System Development Life Cycle. “System” consists o
evaluate a new system Software and Hardware or both.
explain different types of
maintenance
• A new system can be composed of hardware only, soft
only, or a combination of both.
A LEVEL ICT 14-Aug-20 MR
,Objectives
SDLC (System Life Cycle)
Candidates should be able to: INTRO
evaluate different methods
of analysis
describe the contents of
specifications
• A systems analyst is an information technology
design a solution
evaluate suitable hardware
and software
explain and analyse professional who specializes in analyzing, designin
different types of testing
create a test plan
implementing information systems.
describe and analyse
different implementation
methods
design, develop and explain
the need for
• The system analyst investigates the end users , or S
documentation Administrators of the proposed system.
evaluate a new system
explain different types of
maintenance
A LEVEL ICT 14-Aug-20 MR
, SDLC (System Life Cycle)
Objectives What is the purpose of systems analysis and design?
Candidates should be able to:
evaluate different methods
of analysis
describe the contents of
specifications
design a solution • This is the process of looking at an existing system and then des
evaluate suitable hardware new system that can carry out the same tasks better (e.g. a payr
and software or billing system).
explain and analyse
different types of testing
create a test plan • If a system is developed without proper planning or design, serio
describe and analyse and defects are usually found in the system later on when it has
different implementation built.
methods
design, develop and explain
the need for
documentation • Any faults discovered once the system has been built are very ex
evaluate a new system and time-consuming to correct.
explain different types of
maintenance
• By carrying out proper planning (systems analysis and design) be
starting to build the system, these potential faults are minimised
A LEVEL ICT 14-Aug-20 MR
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