a copy of a program or file that is stored separately from the original.
a fundamental unit of information having just two possible values, as either of the binary digits 0 or 1.
a sequence of adjacent bits, usually eight, operated on as a unit by a computer.
a program that accesses and displays files and other data available on the Internet and other networks.
a standard for the short-range wireless interconnection of cellular phones, computers, and other electronic devices.
a defect in the code or routine of a program.
a small high-speed memory that improves computer performance.
a compact disk that functions as read-only memory.
a line of code written as part of a computer program
copy, cut and paste
copy: copy the contents of a computer.
cut: remove a part of a document or graphics file.
paste: insert (text, graphics, or other data) into a document or file.
this stands for central processing unit, the most important part of a computer.
a systematized collection of data that can be accessed immediately and manipulated by a data-processing system for a specific purpose
this stands for Disk Operating System, a computer processing system for computers.
a piece of software that enables a computer to communicate with a peripheral device.
electronic mail, message or messages sent or received from one computer to another.
a collection of related data or program records stored as a unit with a single name.
to prepare (a computer disk) so that it can store information in a particular format
a picture on a screen that represents a specific file, directory, window, option, or program.
a computer and the associated physical equipment directly involved in the performance of data-processing or communications functions.
a unit of a computer that preserves data for retrieval or capacity for storing information
a device for connecting two computers by a telephone line
software that controls the overall operation of a computer system. Examples of operating sytems include Windows 7, OS X, Unix, iOS...
An auxiliary device, such as a printer, modem, or storage system, that works in conjunction with a computer.
a device that prints text or graphics on paper.
a computer peripheral device enabling printed material, including characters and diagrams, to be scanned and converted into a form that can be stored in a computer.