INTRO TO COMPUTER Flashcards
An electronic device that helps people perform
different tasks.
COMPUTER –
a programmable, multiuse machine that process or
accept data into information.
COMPUTER –
A device that manipulates data according to a set of
instructions
COMPUTER –
ADVANTAGES OF COMPUTER
Speed Reliability Consistency Storage Communication
DISADVANTAGES OF COMPUTER
Violation of privacy
Impact on labor force
Health risks
Impact on environment
refers to all components that contribute in making the
computer a useful tool.
COMPUTER SYSTEM
combination of hardware, software & storage
COMPUTER SYSTEM
consists of raw facts and figures that are
processed into information.
DATA –
– data that has been summarized for
decision making.
INFORMATION
(Portable Computer or
Personal Computer)
the PC is the most common type of computer used
in the office, and is also now widely used in many
homes
MICROCOMPUTER
EXAMPLES OF MICROCOMPUTER
Examples: Desktop computers, video game consoles,
laptop computers, tablet PCs
less expensive and some features of mainframes
will not be available in mini computer
MINICOMPUTER
lower to mainframe computer in terms of speed and
storage capacity
MINICOMPUTER
large and expensive computer capable of supporting
hundreds, or even thousands, of users
simultaneously
MAIN FRAME
often used by large corporate and government data
processing departments
MAIN FRAME
3 COMPONENTS OF COMPUTER
hardware, software, peopleware
component of computer
refer to all machinery and equipment in
a computer system.
HARDWARE
devices in the computer that can be seen and touch.
HARDWARE