Wednesday, 29 April 2015
Tuesday, 28 April 2015
Sunday, 26 April 2015
Friday, 24 April 2015
Computer Categories
Hye.
Today we want share about categories of computer. Do you know, how much categories of computers? Ok, let's see the picture below:-
There have 7 categories of computer,
which is including notebook that we always use in our daily life.
This is 4 basic categories of computer that we always see and use both of them.
But maybe only one of them is not familiar surrounding us, which is Personal Digital Assistance, that also known as PDA.
Let me explain a little bit about PDA - "PDA is a small handheld computer for personal tasks like appointment scheduling and address book maintenance. In another hand, PDA also easily to bring every where we go".
So...This is the another 3 categories of computer - minicomputer, mainframe computer and supercomputer.
Below is the explanation of each 3 categories of computers:-
1. Minicomputer - This type of computer is meets needs of several people simultaneously in a small of medium sized of business.
2. Mainframe computer - This type of computer also meets needs of hundred people in a large business.
3. Supercomputer - This type of computer is fastest, most powerful and most expensive than others.
Wednesday, 22 April 2015
Tuesday, 21 April 2015
Monday, 20 April 2015
How many different kinds of Information System are there?
Three level pyramid model
based on the type of decisions taken at different levels in the organization
Similarly, by changing our criteria to the different types of date /
information / knowledge that are processed at different levels in the
organization, we can create a five level model.
Five level pyramid model
based on the processing requirement of different levels in the organization.
Friday, 17 April 2015
How is a Management Information System useful in companies?
Management information
systems give
decision-makers the data they need to fulfill their responsibilities.
Such systems provide background, current data and trend analysis so the manager
has data available on all aspects of the business. Managers using management
information systems can improve business performance since they have detailed information on their
business environment and their decisions reflect the company position in the marketplace.
Thursday, 16 April 2015
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