week 1,2 Flashcards
What type of Information System is an Analytical Modelling System?
Decision support system
What type of Information System is an Order processing System?
Transaction processing System
What type of Information System is an Accounting processing System ?
Transaction processing system
What are five components of an Information system ?
People, hardware, software, data and procedures
_________ refers to the combination of hardware, software, and services that people use to manage, communicate, and share information.
Information technology
“A system is an organised, purposeful structure that consists of the interrelated components influencing one another in order to achieve the _______ of the system.”
What is the missing word from this definition?
goal
Those things that are not part of the system in question, but lie outside it, is usually called _______________.
environment
Knowledge management systems use a large database called a (an) ____ that allows users to find information by entering keywords or questions in normal English phrases.
knowledge base
In a typical company organisational model, middle managers ____.
. provide direction, necessary resources, and performance feedback to supervisors and team leaders
Which one of the following is NOT an information system ?
operating system
In a typical company organizational model, top managers ____.
develop long-range plans, called strategic plans, which define the company’s overall mission and goals
Transaction processing (TP) systems ____.
process data generated by day-to-day business operations
User productivity systems ____.
include e-mail, voice mail, fax, video and Web conferencing, word processing, automated calendars, database management, spreadsheets, desktop publishing, presentation graphics, company intranets, and integrated mobile computing systems
In the video, the presenter mentions 4 functions of an information system. Which one is NOT one of the four?
calculate
In the video, the presenter mentions the amount of data generated. What is it?
2.5 quintillion bytes