問題一覧
1
interalated set of components
system
2
components that make up system
system boundary
3
monitoring the current system output and comparing
Feedback
4
reason it exist or reference point for measuring it's success
purpose
5
parts or elements which perform specified tasks
Subsystem
6
people, facilities , rules, policies
Environment
7
the perimeter or line of demarcation
boundary
8
transmit the flow or material
connections
9
the rules that govern the individual
control mechanism
10
collection of policies, procedure, method, people, machine
Business system
11
collection of interalated components that collect, process ,store
Information system
12
methods and procedures used by people ,// to perform work
work practice
13
includes formatted data, text, image, and sounds
information
14
person who enter , process and data
people
15
hardware or software that perform one or more data
information technology
16
what are the 6 types of information system
Tps,Mis,Dss,Oas,Es,Eis
17
process large amount of data for business activities or transaction
TPS
18
provide standard report for managers about transaction data
Mis
19
designed to help organizational decision makers identity
DSS
20
support general office work for handling and managing documents
oas
21
perform a task that would otherwise be performed by human expert
ES
22
provide a generalized computing and communication environment to senior managers to support strategic decisions
EIS
23
what are the 5players- system stakeholders
system owners,users, designer, builders, analysis
24
3primary rules of the system Analyst
system Analyst as consultant system Analyst as supporting expert as agent of. change
25
system Analyst act as consultant to a business
system Analyst as consultant
26
system Analyst draws on professional expertise concerning computer hardware and software
system Analyst as supporting expert
27
most comprehensive and responsible role of the system Analyst
System Analyst as agent of change
28
esp
external service provider
29
sells hus or her expertise and experience to others Businesses
esp
30
experience professional who accepts responsibility for planning monitoring and controlling projects
the project manager
31
pay for system to be built
system owners
32
people who actually use the system
system users
33
technical specialist that translate the business requirements
system designers
34
technical specialist who build, test and deliver information system
System builders
35
specialist who study the problem and needs
system Analyst
36
perform most of the day to day transaction processing
clerical and service workers