صفحه 1:
Chkapter-
Guceeday ow ۰ OGpstews
صفحه 2:
Contents
® Discuss the analytical skills
® Describe the technical skills
© Discuss the management
skills
® Identify the interpersonal
skills
صفحه 3:
Relationship between
system analyst’s skills
and SDLC phases
eterpersowd shils
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كلاد اسب ۶
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عددام م1 *
و سوه( ۰
صفحه 4:
Analytical skills
for System analysts
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صفحه 5:
Analytical skills for System
analysts:
1 System thinking
® Systems and its characteristics
~ System is an interrelated set of components, with
identifiable boundary, working together for some
purpose
® Asystem has nine characteristics:
~ Components-. -Subsystems
~ Interrelated components
- A boundary
- A purpose
~ An environment
~ Interfaces
~ Input
~ Output
~ Constraints
صفحه 6:
Interface
Environment
Components
ee en Se eh ek Se ی ee eS
Interrelationship
صفحه 7:
System characteristics
سس و ©
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1۱ جامعدج وصجج لجر
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subspsiews
© Coury
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spstew und trot sets OPP the syste Pore ها
ادكو انوع
صفحه 8:
System characteristics
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wired or where subsystews weet ruck vier.
صفحه 9:
System characteristics
© Coxstrutct
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© نج
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order to PuPil ts purpose
© Ouput
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order to PuPil ts purpose
صفحه 10:
food restaurant as a system: Exar
ironments: customers, food distribution, banks, e
Output
Prepar
‘ood
Trash
Etc.
Storage Office
Kitchens
Contour ف
—“nterrelationship
صفحه 11:
Open and Closed
systems
e Ope systew
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fobteg topul od اناويح دماص
© Closed sustew
۰ @ systew trot ts put DPR Pro ts euviroovedt und
wes wt tert wik ft
صفحه 12:
Logical and Physical
system description
® Logical system description
* Description of a system that
focuses on the system function and
purpose without regard to how the
system will physically implemented
® Physical system description
° Description of a system that
focuses on the how the system will
be materially constructed
صفحه 13:
Benefiting from systems
thinking
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sowetieg oo pyr.
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اي
* Op tevewprstivn
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sepandely ond devover P our or wore subspiew مهن لد جا
~ Ie rodbled سصاط صا عت te probe wik لمح
صفحه 14:
Kitchen
Inventory file
lanagement reportRestaurant
manger
Kitchen order|
aily inventory
ProduceDepletion amounts
Customer order
ormatted.
Goods
010
هه
Goods sold
file
4.0 >
lanagemen
Daily goods sold amount_Teport
flow diagram for fast food restaurant IS
صفحه 15:
Organizational skills
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pou we worktay Por
— Wow te deported pperdes,
* te purpose,
° te rekiccehip wik vier deportoest
° te rehticoshiy wih metowers un suppliers
— Oko te experts are to dP erect subject aes
صفحه 16:
Problem Identification
skills
9 (Cound 999( ۵ ts te
sitvaicg wad desired (vuipu) situaiod.
~ The process of identifying problems
is the process of defining
differences, so problem solving is
the process of finding a way to
reduce differences.
- Analyst should able to compare the
current in an organization to the
desired situation.
صفحه 17:
Problem analyzing and
solving Skills
صفحه 18:
Important system
concepts
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wits Wwhick systews undpsts werd to bevowe
:ع اا
* Oevowpostivn
* Ooddorty
۰ موی
* Cokesioa
صفحه 19:
Decomposition
® Definition: The process of
breaking down a system into
smaller component
~ The purpose of decomposition is to
allow the system analysts to:
* Break a system into small, manageable
subsystem
* Focus on one are at a time
- Concentrate one component
pertinent to one group of users
~ Build different components at
independent times
صفحه 20:
Modularity and
Coupling
® Modularity
~ Dividing a system up into chunks or modules
of a relatively uniform size. To Simplify the
redesign and rebuild process
® Coupling
~ The extend to which subsystems depend on
each other.
~ Subsystem should be independent as
possible. If one subsystem fails and other
subsystem are highly dependent on it, then
the other will either fail themselves or have
problems functioning
صفحه 21:
Cohesion
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subspstew perPorxws « state Pucriioc.
صفحه 22:
Technical Skills (1)
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صفحه 23:
Technical Skills (2)
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teckxwhw:
صفحه 24:
Management Skills
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صفحه 25:
1- Resource management
© :طیلب
~ Predicting resources usage
(budgeting)
~ Tracking and accounting for
resources consumption
- Learning how to use resources
effectively
~ Securing resources from abusive use
~ Evaluating the quality of resources
used
صفحه 26:
Assignment
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— Oket is vuput?
— Oho ts the bouctary?
— Oke ts the vowpoveds ued heir وا او
- ۳ لصوم
— مرو و۳
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صفحه 27:
Assignment
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صفحه 28:
Interpersonal skills
® Communication skills
® Interviewing, Listening, and
questionnaires
© Written and oral presentations
~ Meeting agenda
~ Meeting minutes
~ Interview summaries
~ Requests for proposal from contractors and
vendors
® Working alone and with a team
® Facilitating groups
® Managing exceptions