information - Answers collection of data organized in such a way that they have value beyond
facts themselves
data - Answers raw facts
process - Answers set of logically related tasks performed to achieve a defined outcome
ex. turning data into information
knowledge - Answers awareness and understanding of a set of information and the ways it can
be made useful to support a task
information system - Answers a set of interrelated elements that collect, process, store,
disseminate data and information, and provides a feedback mechanism to monitor and control
its operation to make sure it continues to meet its goals and objectives
computer based information system (CBIS) - Answers a single set of hardware, software,
databases, networks, people, and procedures (organizations technology infrastructure) that are
configured to collect, manipulate, store, and process data into information
personal IS - Answers includes information systems that improve the productivity of individual
users
group IS - Answers includes information systems that improve communications and support
collaboration among members of a workgroup
enterprise IS - Answers includes information systems that organizations use to define
structured interactions among their own employees and/or external customers, suppliers,
government agencies, etc.
organization - Answers a group of people that is structured and managed to meet its mission or
set of group goals (are open systems)
value chain - Answers a series of activities that an organization performs to transform inputs
into outputs
supply chain - Answers key value chain in a manufacturing organization
supply chain management (SCM) - Answers encompasses all the activities required to get the
right product into the right consumers hands in the right quantity at the right time and at the
right cost
information system in the supply chain process - Answers -provides input
-aids product transformation
, -produces output
memory - Answers provides processor with a working storage area to hold program instructions
and data
multiprocessing - Answers the simultaneous execution of two or more instructions at the same
time
coprocessor - Answers speeds processing by executing specific types of instructions while the
CPU works on another processing activity
multicore processor - Answers has two or more independent processing units
parallel computing - Answers the simultaneous execution of the same task on multiple
processors
grid computing - Answers the use of a collections of computers that work in a coordinated
manner to solve a common problem
main memory - Answers provides the CPU with a working storage area for programs and data
random access memory (RAM) - Answers temporary and volatile
static random access memory (SRAM) - Answers for high speed registers and caches
dynamic random access memory (DRAM) - Answers for main memory
ddr4 - Answers reduces the energy required to run portable devices and servers
read only memory (ROM) - Answers non volatile, provides permanent storage for data and
instructions that do not change
secondary storage - Answers devices that store large amounts of data, instructions, and
information more permanently than allowed with memory, not directly accessible by the CPU
magnetic tape - Answers type of sequential secondary storage medium, primarily for storing
backups of critical organizational data
hard disk drive (HDD) - Answers direct access storage device, consists of rapidly rotating disks
coated with magnetic material
virtual tape - Answers storage device for less frequently needed data
optical secondary storage devices - Answers form of data that uses lasers to read and write
data. ex. dvd, blu ray, cd
solid state storage device (SSD) - Answers stores data in memory chips rather than magnetic or
optical media