Across
- 1. an industry standard that establishes specifications for cables, connectors and protocols for connection, communication and power supply between personal computers and their peripheral devices.
- 3. DRIVE a non-volatile memory hardware device that permanently stores and retrieves data on a computer.
- 5. optical device that projects an image (or moving images) onto a surface, commonly a projection screen.
- 6. a type of storage medium that permanently stores data on personal computers (PCs) and other electronic devices.
- 9. an input device which converts analogy information into digital form.
- 11. CABLE an electrical or optical cable used to connect one electronic or optical device to another or to building infrastructure for signal routing.
- 14. a connection point or interface between a computer and an external or internal device.
- 17. a type of input device for computers. that does the same things as a computer mouse.
- 18. hardware device that can be plugged into a computer, laptop, smartphone, mp3 player or other device to privately listen to audio without disturbing anyone in the vicinity.
- 21. computer data storage that stores data and machine code currently being used
- 22. piece of computer hardware used to input text, characters, and other commands into a computer or similar device.
- 24. FIBER CABLE an assembly similar to an electrical cable, but containing one or more optical fibers that are used to carry light.
- 26. an optical instrument for recording or capturing images, which may be stored locally, transmitted to another location, or both.
- 27. a computer printer for printing vector graphics. In the past, plotters were used in applications such as computer-aided design, though they have generally been replaced with wide-format conventional printers.
- 28. pen a pointing device similar to a pen. It is used to select a displayed menu item or draw pictures on the monitor screen.
- 29. CABLES used to connect one network device to other network devices or to connect two or more computers to share printers, scanners etc.
Down
- 2. a device that captures images from photographic prints, posters, magazine pages, and similar sources for computer editing and display.
- 4. a device that accepts text and graphic output from a computer and transfers the information to paper, usually to standard size sheets of paper.
- 5. video camera that feeds or streams its image in real time to or through a computer to a computer network.
- 7. the most essential parts of a computer system. It holds together many of the crucial components of a computer, including the central processing unit (CPU), memory and connectors for input and output devices.
- 8. a device that captures audio by converting sound waves into an electrical signal.
- 10. Code Reader is a device used for reading bar coded data (data in the form of light and dark lines).
- 12. a device that accepts information (in the form of digitalized data) and manipulates it for some result based on a program or sequence of instructions on how the data is to be processed.
- 13. is the electronic circuitry within a computer that carries out the instructions of a computer program by performing the basic arithmetic, logical, control and input/output operations specified by the instructions.
- 15. an input device that can be used for controlling the movement of the cursor or a pointer in a computer device.
- 16. A device consisting of electronic, electrostatic, electrical, hardware, or other elements into which data may be entered, and from which data may be obtained as desired.
- 19. ball is an input device that is mostly used in notebook or laptop computer, instead of a mouse.
- 20. an output device which displays information in pictorial form
- 23. a hand-held pointing device that detects two-dimensional motion relative to a surface
- 25. a mobile device, typically with a mobile operating system and LCD touchscreen display processing circuitry, and a rechargeable battery in a single thin, flat package.