ICT Crossword puzzle

an electronic device for storing and processing data, typically in binary form, according to instructions given to it in a variable program
facts and statistics collected for reference or analysis
tools, machinery, and other durable equipment
a large high-speed computer, especially one supporting numerous workstations or peripherals
a small computer that contains a microprocessor as its central processor.
a peripheral device
perform a series of mechanical or chemical operations on (something) in order to change or preserve it.
a computer or computer program which manages access to a centralized resource or service in a network
the programs and other operating information used by a computer
the retention of retrievable data on a computer or other electronic system; memory.
a particularly powerful mainframe computer.
a wireless, portable personal computer with a touchscreen interface
a person who uses or operates something, especially a computer or other machine.
the electronic circuitry that executes instructions comprising a computer program
used either to temporarily or permanently hold information in a structured fashion
a circuit board that can be inserted in a computer to give extra facilities or memory
a high-capacity, self-contained storage device containing a read-write mechanism plus one or more hard disks, inside a sealed unit
a device or substance for absorbing excessive or unwanted heat
a piece of computer equipment such as a keyboard which enables you to put information into a computer.
the main printed circuit board within a computer
A device providing power to electronic equipment
A form of computer memory
The part of a computer that houses the primary devices
Commands a computer program in the form of lines of text
A group of letters occurring after a period in a file name,indicating the format of the file
A form of user interface
The software that supports a computers basic functions such as scheduling tasks executing applications and controlling peripherals
A computer network that interconnects computers within a limited area
An arrangement where by a secure apparently private network is achieved using encryption over a public network typically the Internet
An international standardization model to facilitate communications among computers with different protocols
The layout of a computer network
A set of rules and guidelines for communicating