Topic 6 by Norashikin Sahadan https://padlet.com/shikin1205/124_tuto6 Building Information Systems en-us 2017-01-25 04:47:50 UTC 2017-01-25 05:51:18 UTC hello@padlet.com Question 1 francistan11179 https://padlet.com/shikin1205/124_tuto6/wish/149222060 A)SDLC models Advantages & disadvantages
1. Clear project objectives.
2. Stable project requirements.
B) Advantages of Prototype model 
1. Strong Dialogue between users and developers
2. Missing functionality can be identified easily
Disadvantages of Prototype model 
1. Contract may be awarded without rigorous evaluation of Prototype
2. Identifying non-functional elements difficult to document
C)Advantage of End-User 
  • Frees IS resources for higher priority projects
  • May help reduce the hidden backlog
Disadvantage of End-User

  • Greatly increased costs
  • Loss of control over data
D) Advantage of Joint application design 
(JAD)
Development will be more faster.
Easy to earn money

Disadvantage of JAD


.stakeholders may address the wrong challenges of developing applications because they attended the meeting unprepared
.
 Easy to argue.


]]> 2017-01-25 05:12:44 UTC https://padlet.com/shikin1205/124_tuto6/wish/149222060 Question 3 evoncelai94 https://padlet.com/shikin1205/124_tuto6/wish/149222613 1.scope-limitation of the project
2.time-time duration of completing the project
3.cost-cost of software and hardware
4.quality-quality of project
5.risk-potential problem facing the risk of the project]]> 2017-01-25 05:23:33 UTC https://padlet.com/shikin1205/124_tuto6/wish/149222613 Qustion 4 binbing523 https://padlet.com/shikin1205/124_tuto6/wish/149222738 a) -cost of developing the website
-cost of using harware like computer , hanphone, ipad or others
b) tangible benefit-can save the student's time
-reduce the worker and save wages
-increase productivity
c)intangible benefit- convenience
-increase statisfaction of students
-improve decision making]]> 2017-01-25 05:26:27 UTC https://padlet.com/shikin1205/124_tuto6/wish/149222738 Question 2 dream_1996 https://padlet.com/shikin1205/124_tuto6/wish/149223186 We need pay attention to mobile applications development because:
Different requirements for mobile devices than for PCs 
• Reduced size of screens ( the webpage display on the screen will different depend on devices you use.)
• Touch screens 
• Saving resources: bandwidth, memory, processing, data entry.
It's is better to use responsive web design for mobile apps because it allows webpage display in suitable sizes onmobile screen. 


]]> 2017-01-25 05:35:28 UTC https://padlet.com/shikin1205/124_tuto6/wish/149223186 Question 5 https://padlet.com/shikin1205/124_tuto6/wish/149223436 The cautiously examine high project risk and benefit high. 
The identity and develop project risk low and potential benefits high. 
The avoid project risk high and potential benefits low.
The routine project risk low and potential benefits low]]> 2017-01-25 05:39:16 UTC https://padlet.com/shikin1205/124_tuto6/wish/149223436