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Structured Analysis and structured Design
Reduce maintenance time and effort
Makes it easier to go back to earlier phases in the life cycle when necessary.
Emphasis on portioning or dividing a problem into smaller, more manageable units and making a clear distinction between physical and logical design.
Object –oriented Analysis and design
OOAD is a third approach to system development, after the process –oriented and data-oriented approaches
Systems development methodologies...
Sunday, 18 August 2013
01:10
Unknown
Advantages of Prototyping models
1. Suitable for large system for which there is no manual process to define the
requirements
2. User training to use the system
3. User services determination
4. System training
5. Quality of software is good
6. Requirements are not freezed.
Limitation of Prototyping Mode
1. It was difficult to find all the requirements of the software initially.
2. It was very difficult to predict how the system will be after development.
These two limitations will be removed...
00:59
Unknown
Advantages of waterfall mode
1. It is a linear model
2. It is a segmental model
3. It is systematic and sequential
4. It is simple one
5. Its has proper documentations
Disadvantages of waterfall model
1. It is difficult to define all requirements at the beginning of project
2. This model is not suitable for accommodating any change
3. A working version of the system is not seen until late in the project's life.
4. It does not scale up well to large project
5. it involves heavy documentation
6....
Friday, 16 August 2013
04:49
Unknown
Introduction.
Once you know the input, the output, the interface, the dialogue, and database for an information
systems, you can design the inside of the system, the part that will make the interface operable, generate
output, and access and update the organization's databases. (Internal design).
We will begin at an abstract level, taking what we already know about a system's processs, in the form
of documented data flow diagrams, and converting them to structure charts. Structure charts graphically
represent...
Friday, 26 July 2013
06:41
Unknown
For NEPAL Only !!!
foto sayet ko mata data manawali herna yo link ma click garnuhola.
If yo have some errors on your data you can make it correct .
http://www.election.gov.np/EN/bbvrs/index.php
steps:
1. click in the link.
2. search your form no eg. 5342849.
3. choose your district, place and ward no.
4. fill up your date of birth click the picture and submit.
you will find your...
05:52
Unknown
A question that is often asked of us is the difference
between Computer Science and Software Engineering.
The following table summarizes some key
characteristics of the two disciplines:
The field of software engineering grew out of computer science, to meet the needs of
organizations and professionals faced with the challenge of building ever more complex...
Saturday, 20 July 2013
03:46
Unknown
If you got this message in doing tumblr post, it means that your site is not cached in google.com. You can follow the steps that will help you to cache in google.
But you need a day to do the job after yo cached your site !!!
1. First of all check whether the site is cached or not. Go to google.com and type "cache:http://url/". If your search don't find your website that means the...
Tuesday, 2 July 2013
03:04
Unknown
computer Hardware
Hardware is a general term that refers to the physical artifacts of a technology. It may also mean the physical components of a computer system, in the form of computer hardware.
Hardware historically meant the metal parts and fittings that were used to make wooden products stronger, more functional, longer lasting and easier to fabricate or assemble.[citation needed]
Modern...
02:57
Unknown
Many advertisers use Google AdWords as their major PPC network. However, in addition to using AdWords for getting paid traffic to your site, it can also be used for SEO. Here are some ideas how you can use AdWords for SEO.
For Keyword Research
The most valuable use of AdWords for SEO is to research keywords. Keywords are the basis of any SEO campaign and even if you are an expert in your niche,...
Sunday, 9 June 2013
Thursday, 18 April 2013
07:24
Unknown
HOW TO MAKE SYMBOLS WITH KEYBOARD
Alt + 0153....™... trademark symbol
Alt + 0169....©.... copyright symbol
Alt + 0174....®....registered trademark symbol
Alt + 0176 ...°......degre e symbol
Alt + 0177 ...±....plus-or -minus sign
Alt + 0182 ...¶.....paragr aph mark
Alt + 0190 ...¾....fractio n, three-fourths
Alt + 0215 ...×.....multi plication sign
Alt + 0162....¢....the cent sign
Alt + 0161....¡..... .upside down exclamation point
Alt + 0191....¿..... upside down question mark
Alt +...
Sunday, 14 April 2013
01:13
Unknown
Windows 7 Loader, Activator and WGA Killer, all-in-one, easy to use, cracks already nagged systems!
From the cracker:
This is a little tool that removes WAT (Windows Activation Technologies) completely from the OS, whilst still retaining genuine status and receiving all updates (optional aswell). You can also pass the genuine check in things like Windows Defender.
There will be no windows...
01:11
Unknown
A free Open Source image editor that is similar to the popular Adobe Photoshop. Specifically, GIMPShop is a version of the GIMP that has been edited to be more user-friendly for Photoshop users.
The terminology and menu structure are adapted to look and feel more like Photoshop, and other adjustments were also made to make the GIMP more usable. In the Windows version, the Deweirdifyer Plugin...
01:09
Unknown
Virtual DJ is a complete music mixing application for your desktop, allowing you to dump your vinyl turntables for a laptop.
Looking like a classic DJ set-up, with a mixer and two decks, Virtual DJ will be instantly accessible to DJs and newcomers alike.
To get started, simply open your music library, and drag and drop files into Virtual DJ's decks. There's a BPM counter to help you judge...
01:07
Unknown
Competitive Notebook & Laptop Computer and Parts China Supplier
We mainly supply high quality motorbike, laptop, etc. We have achieved good performance up to now, sincerely welcome businessmen overseas to establish a long-term cooperation to create a beautiful tomorrow!
Expert Supplier of Notebook & Laptop Computer and Parts
Our company supplys different kinds of products.High quality and favaroble price.We stick to the principle of "quality first, service first, continuous...
Wednesday, 10 April 2013
17:05
Unknown
27.54.218.248:8087.69.68.214:54321
119.147.146.14:8080
186.4.236.81:80
61.239.251.8:80
190.92.88.210:8080
59.46.66.244:808
124.128.20.78:8090
190.9.128.96:80
117.211.123.59:80
213.24.60.52:8080
180.210.203.212:8089
202.107.195.231:80
106.3.98.81:83
91.213.108.178:80
211.100.47.244:8990
124.240.187.81:81
218.69.104.21:8090
122.11.48.139:8005
119.167.231.184:80
203.81.68.203:80
202.146.237.70:8013
186.103.242.29:8080
124.240.187.81:82
58.215.88.12:80
190.52.124.36:80
190.2...
17:04
Unknown
Easy Way To Make Boot able USB Drive...!
How to Install Microsoft Windows XP Via USB
Open Notepad and Type the following Codes
Boot/ and save it as .boot.exe on desktop
Open another notepad text editor and Type
BootStrapper/ 06061
KYEDF-26HJ8-KK4 E2-IO
C:/Boot/sector
C:/Boot/sector/ Loads-parameter
C:/Boot/kernel
loads kernel1/kernel2
Debugging
Setup.exe
Setup.exe-Loadi ng
Now save it as Boot.Bat on desktop
Now connect your USB and Insert Windows XP CD in CD Drive
Now Copy those boot notepad...
16:58
Unknown
Making money online was never this easy and reliable!
Login to the site given and clicks the ads as manually.......
http://www.probux.com/?r=baptistbipen
http://www.clixsense.com/?4986365
http://www.neobux.com/?r=baptistbiipen
Make over 75% on your investment in as little as 15 minutes. Guaranteed.
Operating binary options allows you to size large profits in very short periods of time, and doing it is really easy.
Why wait? Our platform is open, but markets are super-hot at the moment,...
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