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天气: 晴朗
心情: 高兴
Q1 Hardware & Software configuration for desktop PC home use for
school-related work purposes.
Hardware
-processing unit(Central Processng Unit)
-input devices(keyboard, mouse)
-output devices
-storage devices(primary(Random Access Memory,cache)and secondary memory(hard disk,optical
storage,falsh drive)
-communication devices
Software
-system software
-utility software
-application software
Q2 Zoho,ThinkFree,
desktop application(eg, Microsoft Office)
- Packaged sofrware purchased off the shelf/online
- Program installed on local machine
- Standalone individual work
- Feature-rich
- Updates are slower and difficult to propagate
- Higher distribution costs via distribution media
- Distinct versioning
- Nerwork connection not required
web application(eg,Google Documents)
- Resides on network and usually free
- Resides on network servers
- Focus on concurrent collaboration
- Basic features are provided
- Updates are rolled out easily via the web
- No distribution costs as software is updated on the servers
- Evolutionary developtment
- Mandaroty connection to the Internet
Q3
Syntax
Logic
Runtime
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computing