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Software, Data Transfer & Networks, ICT in Everyday life and Security
Software
• Software• Operating System
Functions of Operating Systems• Booting up• User interface• Task & resources Management• Monitoring• Files Management• System security.
Application Software
• Word Processing• Spreadsheets• Database• Desktop Publishing• Presentations• Web Browsing• E-mailing Applications• Photo Editing Software•Computer Games
InterfaceThe way the user use to deal with computer or sent commands to computer.
Types of interface are:Feature Command line interface Graphical User Interface
Command type By Keyboard as a line text Pictures, windows, menus and icons
speed Old, slow Easy and interesting
Degree knowledge
High degree normal
Data Transfer & Networks
• Network
• Local Area Network- LAN• Wireless LAN• Wide area Network- WAN
Data Transfer & Networks
• Client/ server Network
Other type of server• file server• printer server• communication server-- ect
The internet
• the internet & World wide web(www)• Downloading & uploading
ICT in Everyday life
• e-commerce as Amazon.com
Advantages & disadvantages
Advantages disadvantages
Services Available 24/7 Possible credit card fraud
Large storage Range Is the web site legal
Detailed Product Information No human contact
Ability to compare prices
Delivery
Right to return
E-learning
• e-learning
Advantages & disadvantages
Advantages disadvantages
Can train many people No human contact
Can work when free time Depend on the internet speed
More convenient
Less expensive
Teleworking
• teleworking
Advantages & disadvantages
Advantages disadvantages
Save time & money Luck human contact
Focuses on one task Negative impact on teamwork
flexibility
Reduce office desk space
• Health issue: back, eyes problems & stress
• Ways to ensure a user’s wellbeing
• Computer Recycling Options: paper, Ink Toner and usable hardware
Data Security
• Backups• Firewall• Smart Cards
Viruses
• Worms, bombs..ect