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Cse Computer Science Engineering

Subjects : engineering, it-skills
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. A digital code attached to an electronic message or document - which is unique and which can be used to authenticate the sender or owner. Most often used in electronic commerce.






2. Used to track and identify the location of high risk or high value items.






3. Each computer or device on the network. often connected by cables






4. Graphic file (JPEG - GIF) slowly replacing GIF






5. Communications device that connects multiple computers or other routers together and transmits data to its correct destination on a network






6. Dozens or hundreds of thin strands of glass or plastic that use light to transmit signal. Carries more signals - faster - less noise - better security - smaller size






7. Provide Wi Fi to mobile computers or devices






8. Transmits data via infared light waves.. Both computer and device must have the port for it to work






9. A motion sensing mouse - allows you to control objects by moving the mouse in predetermined directions through air






10. Online service provider- has many members features along with internet access such as IM or Web browsers.






11. The process of using the operating system to restart a computer. Properly closes programs but doesnt save work






12. The number of bits in an area on a storage medium - Higher density means more storage capacity






13. Basic input/output systemis firmware that contains the computers startup instructions






14. They consist entirely of electronic components and contain no moving parts.






15. Accesses a computer or network illegally but has the intent of destroying data - stealing info - or other malicious actions.






16. Computer aided manufacturing refers ti the use of computers to assist with manufacturing process.






17. Type of system software that allows a user to perform maintenance- type tasks usually related to managing a computer - its devices - or its programs. (transfer photos to an optical disk.






18. Computer automatically can configure adapter cards and other peripherals as you install them






19. On the motherboard hold memory modules






20. Magentic ink character recognition devices read text printed with magnetized ink. Readers read numbers at the bottom of the checks






21. Web site that allows users to access and interact with software from any computer or device that is connected to the Internet






22. Pressure sensitive eraser shaped pointing device






23. All computers connected to central device. Hub or switch






24. When online meetings take place on the web






25. Reorganizing it so that the files are store in continous sectors






26. A storage device that typically uses flash memory to store data instructions and information. Faster - use less power - last more than 5 years - higher failure rate - cost much more






27. A computer that delivers requested web pages to your computer






28. Saves any open docs or programs to hardisk before removing power






29. Is a hardware or software that protects a networks resources from intrusion by users on another such as the internet.






30. A special purpose computer that functions as a component in a larger product. Small with limited hardware






31. Most computers (on and off)






32. A type of system software that assists users with controlling or maintaining the operation of a computer - its devices - or its software. Helpful in running of application software






33. Arithmetic logic unit- a component of the processor - performs arithmetric - comparison - and operations.






34. A set of programs that coordinates all of the activies among computer hardware devices.






35. Static ram- faster and more reliable. Dont need to be re energized as often and are more expensive






36. Records in a file both successful and unsuccessful attempts.






37. Combines several GIF images ina single GIF file.






38. Internet teephony- enables users to speak to other users over the internet






39. A single user license agreement typically includes many of the following conditions that specify a users responsibility upon acceptance of the agreement






40. Integrates the functions of a processor - memory and a video card on a single chip.






41. A device that enables you to join a port and a connector that are both male or female






42. A legal agreement that permits users to install the software on multiple computers.






43. Computer designed so the system unit - input devices - output devices - and any other devices fit entirely on or under a desk or table.






44. Internet connections using regular copper telephone lines.






45. A set of programs containing instructions that work together to coordinate all the activities among computer hardware resources






46. Operating system on mobile devices that generally resides on ROM






47. May break in to computer to exploit security weakness. financial gains - revenge.






48. Programs that control or maintian the operations of the computer and its devices. Interface between user - application software - and computers software






49. The process of dividing the disk into tracks and sectors






50. A type of system software that allows users to perform maintenence type tasks







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