Computers in our Daily Life
Chapter 6
When would computers be better than a Human? Fast and accurate job is required Repetitive tasks Easily automated tasks Mathematical calculations Dangerous Operations Availability Storing Large amounts of Data Merging Data From Different Sources
Computers Effects on Communities Eliminated Repetitive Tasks Provide Greater Efficiency, Reliability New Job Opportunities Getting large amount of information
easily Working from home Teleconferencing, and e-marketing Reducing Job Opportunities Reduced People Interaction Needs Special training
Applications in Business
MIS: derives data from departments of the organization and produces reports
DSS: Analysis Tools, that help managers in decision making
Insurance Companies applications ATM for Banks Government applications and e-
government
Computers in Education
Computer Based Training (CBT): use interactive programs to enable people to acquire skills and knowledge, in a more practical methods
Is CBT Good?
Distant learning More convenient
No attendance Any time
Less expensive Flexible teaching
by using multimedia
No student-teacher interaction
Hardware malfunction
No motivation, or encouragement
Advantages Disadvantages
E-Commerce
A 24 hour service Saves time Wide range of
products to choose from
Can’t see the product
Some people don’t trust it
Buying or selling over the internet
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