Test your basic knowledge |

Technology In Action - 2

Subjects : it-skills, literacy
Instructions:
  • Answer 50 questions in 15 minutes.
  • If you are not ready to take this test, you can study here.
  • Match each statement with the correct term.
  • Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.

This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.
1. 'Permanent storage - as in read-only memory (ROM).'






2. A data-processing device that gathers - processes - outputs - and stores digital data and information.






3. A display that uses organic compounds to produce light when exposed to an electric current. Unlike LCD's - OLEDs do not require a backlight to function and therefore draw less power and have a much thinner display - sometimes as thin as 3mm.






4. Is a device that combines the functions of a printer - scanner - copier - and fax into one machine






5. A server that keeps track of who is logging on to the network and which services on the network are available to each user.






6. Part of the operating system that enables individuals to interact with the computer.






7. An application that is still under development.






8. Comprises computing devices - softeare - or peripherals that use techniques - parts - and methods from an earlier time that are no longer popular.






9. 'The set of programs on a computer that helps a user carry out tasks such as word processing - sending e-mail - balancing a budget - creating presentations - editing photos - taking an online course - and playing games.'






10. Being familiar enough with computers that you understand their capabilities and limitations and know how to use them.






11. A network in which the nodes are located within a small geographic area.






12. Video interface technology that newer LCD monitors - as well as other mutlimedia devices such as televisions - DVD players - and projectors - use to connect to a PC.






13. A mouse with a rollerball on top instead of on the bottom. Because you move the trackball with your fingers - it doesn't require much wrist motion - so it is considered healthier for your wrist than a traditional mouse.






14. Acts as a go-between for computers on the internal network and the external network (the Internet).






15. An expansion card that attaches to the motherboard inside the system unit and that enables the computer to produce sounds by providing a connection for the speakers and microphone.






16. A network name that wireless routers use to identify themselves.






17. 'A program that provides traditional classroom tools - such as calendars and grade books - over the Internet - as well as areas for students to exchange ideas and information in chat rooms - discussion forums - and e-mail.'






18. 'The steady and constant pace at which a computer goes through machine cycles - measured in hertz (Hz).'






19. The process of swapping data or instructions that have been placed in the swap file for later use back into active random access memory (RAM). The contents of the hard drive's swap file then become less active data or instructions.






20. 'A hierarchical structure that include files - folders - and drives used to create a more organized and efficient computer.'






21. A series of instructions to be followed by a computer to accomplish a task.






22. A special shelf inside a computer case that is designed to hold storage devices.






23. 'A group of two or more computers (or nodes) that are configured to share information and resources such as printers - files - and databases.'






24. A device similar to a switch in an Ethernet network. It takes the place of a wireless network adapter and helps relay data between network nodes.






25. 'As its name implies - the computer's desktop puts at your fingertips all of the elements necessary for a productive work session and that are typically found on or near the top of a traditional desk - such as files and folders.'






26. A nonimpact printer known for quick and quiet production and high quality printouts.






27. A method of optical storage for digital data; originally developed for storing digital audio.






28. Impact of read/write head against magnetic platter of the hard drive; often results in data loss.






29. 'A collection of related pieces of information stored together for easy reference; in database terminology - a file or table is a group of related records.'






30. A server that processes and delivers incoming and outgoing e-mail.






31. A picture on a computer display that represents an object such as a software application or a file or folder.






32. A computer that provides resources to other computers on a network.






33. 'The first job the basic input/output system (BIOS) performs - ensuring that essential peripheral devices are attached and operational. This process consists of a test on the video card and video memory - a BIOS identification process (during which t






34. A power supply regulates the wall voltage to the voltages required by computer chips; it is housed inside the system unit.






35. The study of molecules and nanostructures whose size ranges from 1 to 100 nanometers.






36. A small - tough-sensitive screen at the base of a notebook keyboard. To use the touchpad - you simply move your finger across the pad to direct the cursor.






37. The time it takes a storage device to locate its stored data.






38. Software that facilitates the communication between a device and the operating system.






39. A design in newer routers that provides for faster wireless data transmission by utilizing more than one antenna to transmit and receive data.






40. Cables made of copper wires that are twisted around each other and are surrounded by a plastic jacket (such as traditional home phone wire).






41. Programs for incorporating and arranging graphics and text to produce creative documents.






42. An expansion card that enables a computer to connect other computers or to a cable modem to facilitate a high-speed internet connection.






43. A device that holds all permanently stored programs and data; can be located inside the system unit or attached to the system unit via a USB port.






44. A nonimpact printer that sprays tiny drops of ink onto a paper.






45. The instructions programmers write in a higher-level language.






46. The clearness or sharpness of an image - whcih is controlled by the numberof pixels displayed on the screen.






47. RAM that is included as part of a video card.






48. The ability to easily add more users to a network without affecting the performance of the other network nodes (computers or peripherals).






49. 'A device for transmitting data on a network. A switch makes decisions - based on the media access control (MAC) address of the data - as to where the data is to be sent.'






50. A tyoe of audio processing that makes the listner experiance sound as if it were coming in all directions.