ch8

Question 1

what the design phase decide

Answer 1

how the new system will operate

Question 2

what is system design

Answer 2

is the determination of overall system architecture consisting of set of physical processing components hardware software people and communication among them that will satisfy the system essential

Question 3

how the analysis phase communicate with the design phase

Answer 3

through usecase and logical process and data models and system requiarments

Question 4

the way the team choose is influnces the team tasks

true or false

Answer 4

true

Question 5

the nonfunctional requirements influence the system requirements that drive the design of the system architecture what is that mean

Answer 5

how the system will operational

Question 6

document in hardware and software specification

Answer 6

which is document that describes what hardare and software are needed to support the new application

Question 7

who is has respontbitlity of the actual acquisition of hardware and software

Answer 7

purchasing department

Question 8

where is data component described

Answer 8

in the logical data model

Question 9

what is the finial delvirable for the design phase

Answer 9

the system specifications

Question 10

how we can build a system

Answer 10

custom application
packaged system and customize it
rely on external developer

Question 11

what is the adv of the custom development

Answer 11

teams have complete control over the way the system looks and functions
also make developers flexible and creative in the way they solve the problems

Question 12

what is the disadv of custom development

Answer 12

take long hours 
hardwork 
many companies huge developers 
facing huge backlogs of system requasts 
unexpected delay 
the business users may become impatient with growing timeline

Question 13

what is the adv of the packeged enterprise

Answer 13

more eficient because iit tested and created and installed

Question 14

what is the disadv of the packaged software

Answer 14

rarely is there are perfect fit

installing software is much more difficult

Question 15

what is workaround

Answer 15

is a custom-built add program that interfaces with packaged applications to handle special needs

Question 16

what is the key challange in systems integration

Answer 16

is finding ways to ingrate the data produced by the different packages

Question 17

what is called outsourcing firms

Answer 17

called application service providers

Question 18

who is the ASP

Answer 18

makes it avilable to the customer via a wide network or installed on the clint

Question 19

what is the saas

Answer 19

is a popular term that is essentially an extension of the asb model

Question 20

what the adv of outsourcing

Answer 20

is low cost of entry
and extremely setup time
they pay as you go
investment in it can be reduced
the investment in infrastructure is avoided
‘outsourcing firms will develop a custom system on behalf of the customer

Question 21

when you use the outsourcing appproach what should you do

Answer 21

you should consider the time and the requirements

and the price is fixed in contract

Question 22

if is the problem is common

Answer 22

it be good to use packaged software

Question 23

if it is unique problem

Answer 23

we use custom devlopment and with the help of the outsourcing firm

Question 24

in house expperience

Answer 24

it easier to build acustom aplication if the skills exist
the packaged is better if the nno technical skills
outsourcing is the way to bring the outside experience

Question 25

project mangment

Answer 25

project mangment would be easy if empolyee in the firm because de will accept any changes
but if he outsourcer he can say no

Question 26

time frame

Answer 26

if time is short is good to use packaged software

and may be use outsourcing but it depend in the volume of the project and the outsourcer