Second assignment Y.S. Yerin 2013551601

2. There are many types of software, and there are various classification methods:

Shrinkwrap (software in the packaging box, software on CD/DVD), Web APP (Web-based software), Internal software (software within an enterprise or school or an organization);

Games (game); mobile apps (mobile apps); Operating systems (operating system); Tools (Tool software)

Select a class of software, please analyze:

A: I chose the mobile app QQ.

1) When did such software start appearing, and how did these software persuade you (strangers) to become their users?  Are they aiming for profit? Are they aiming to earn cash from users? Or is it something else?

QQ is beginning to appear in 2003, QQ showed me its powerful, novel, fun features, attracted me to become their users, their purpose is to profit, their goal is to buy their customers through the payment function to earn users cash.

2) When was the first time you used such software, how old were you, what kind of school you were in, what was the state, what was expected of the software (this must be written, I want to see how students from all over the world copied this paragraph )

My personal first time when I was 15 or 16 years old, I graduated from primary school, at an age of ample time and easy to be interested in new things, I hope this software can bring me to know the world, communicate with more people and learn more about computers.

3) How did the software come into your hands (mail order, download, copy each other, buy from the App Store, ...) ）

Download.

4) How did you learn to use the software? What good does it give you, bad?  How does the software handle bugs? How do I update a new version?

My classmates taught me to use this software.

Benefits: Enrich my life, let me know a new world;

Cons: Some netizens ' comments will affect my worldview.

Update the new version processing bug,

Download the new version of auto update directly.

5) How is the same type of software competing? do you still use it, or are different brands of similar software, why?

The same type of software will roll out new features and offers to compete, and I'm still using it because of habits.

6) This kind of software in another 3 years, 5 years will still exist, why?

will also exist, because the software is also updated and introduced new to meet the public's function, can keep pace with the times.

7) List the "special" phenomena you observed when using the software above, and how are they different from the hardware? Does this illustrate some of the essential features of software?

For example, sometimes it will stay in the face of an operation unresponsive, software is a program, and hardware is a physical device, which can show that the software is interdependent with the hardware.

3, review the advantages and disadvantages of the software you are familiar with and its development history.

Answer: Software: Android

Pros: One of the big advantages of Android is its openness, which allows any mobile device manufacturer to join the Android Alliance.

The differences and features of various software products will not affect the compatibility of data synchronization and even software.

This platform is also easy to develop, so many new and unique software will be born.

Android phones can also seamlessly combine Google services.

Cons: Because the platform is easy to develop, bloody, violent, erotic aspects of the program and how the game control is one of the Android puzzles left.

It is difficult to meet the needs of enterprise-class users for stability and real-time.

Operation is not as smooth as iOS.

Development history: In September 2008, Google officially released the Android 1.0 system, which is the earliest version of Android.

In April 2009, Google officially released Android 1.5, a system that has improved significantly compared to Android 1.0.

Subsequently launched Android 1.6 (redesigned Android market gesture; support for CDMA networks, etc.)

Android 2.0 (optimized hardware speed; "Car Home" program, etc.)

Android 2.3.X (added new garbage collection and optimization processing events, etc.)

Android 3.0 (optimized for tablet, newly designed UI enhances web browsing, In-app purchases function, etc.)

Android 3.1 (optimized Gmail email, full support for Google Maps , etc. )

Android 3.2 (support 7-inch device; Introduction of application display zoom function, etc.)

Android 4.0 (new UI; New Chrome Lite browser, etc.)

Android 4.1 (faster, smoother, more sensitive)

Android 4.2 (Photo sphere panorama camera function; keyboard gesture input function, etc.)

Android4.4 (more integrated services to prevent the continued fragmentation and decentralization of the Android system)

　　　　　　　

Second assignment Y.S. Yerin 2013551601