Information Technology And Information Systems In Business Flashcards
What is data and information
Data Arrow fax figures numbers that is not processed and that’s why it is not suitable for decision making
Informations are prashsti data is the a reliable for decision making
Characteristics of good information
Accurate
Cost
Complete
Understand ability
Relevance
Adaptability
Timely
Easy do use
Explain transaction processing system
At records all the daily transactions and summari system it is mainly used by operational managers example sales or marketing system
Explain the decision support system
It held decision maker to deal with semi decisions or in structure decisions it include external and internal information it is Taylor made
Explain management information system
It cannot DPS into information for tactical managers for montring the performance maintaining coordination and also helps to make predictions about future operations
Explain executive information system
Visa used by strategic manages to access information about the whole business as well as external information it also enable senior management to easily model the entire business
Explain expert system
Export system holds specialist knowledge and it helps non experts to interrogative system for information advise and recommendation
News by employees at all levels of the organisation
Explain spreadsheet
It is used analyse data saw the list of items crunching numbers graphical functions
Explain data bases
It is used to store a large amount of road data mostly when it is used by two or more uses
Explain accountancy packages
It is designed to automatically produce year and reports
What is cloud computing and what are its benefits
Cloud computing is computing based on the Internet and it did not have to store data in physical computers
Benefits
Store and share data
Flexibility
Reduce maintenance
Easiest scaling
More competition
Collaboration
Explain artificial intelligence
It is the area of computer science and every size is creation of intelligent machines that think and work like human beings
