1.What are the components of any information system? 2. Describe the different t
ID: 3684683 • Letter: 1
Question
1.What are the components of any information system?
2. Describe the different types of data.
3. Identify at least six characteristics of valuable information.
4. What is a computer-based information system? What are its components?
5. What are the most common types of computer-based information systems used in business organizations today? Give an example of each.
6. What is the difference between e-commerce and m-commerce?
7. Describe three applications of multimedia.
8. What is a knowledge management system? Give an example.
9. What is the technology acceptance model (TAM)?
10. What is user satisfaction?
11. What are some general strategies employed by organizations to achieve competitive advantage?
12. Define the term productivity. Why is it difficult to measure the impact that investments in information systems have on productivity?
13. What is customer relationship management?
14. What is the total cost of ownership?
15. What is the role of the systems analyst? What is the role of the programmer?
16. What is the operations component of a typical IS department?
17. What is the role of the chief information officer?
Explanation / Answer
Q. Components of information system?
A. The main components of information systems are computer hardware and software, telecommunications,database and data
warehouses,human resources, and procedures.
Q. Different types of data description?
A. It is useful to distinguish between two braod types of variables:qualitative and quantitative.Each is broken down into two sub-types:qualitative data can be ordinal or normal,and numeric data can be discrete or continuous.
Q. Characterstis of valuable information?
A. 1. Accurate
2. Complete
3. Economical
4. Flexible
5. Reliable
6. Relevant
Q. Computer based information system?
A. A computer-based information system,or CBIS,uses computers to collect,process,store,analyze and distribute information for a specific purpose,such as meeting a business objectiv.
QComponents of Computer based information system?
A. Hardware,software,data,procedures and people.
Qtechnology Acceptance Model(TAM)?
A. TAM is one of the most successful mesaurements for computer usage effectively among practitioners and acedamics. TAM is consstent with Everett Rogers theory on diffusion of innovation where technology adoption isa function of a variety of factors includung.
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