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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 technique intruders use to make their network or Internet transmission appear legitimate to a victim computer or network. email spoofing. IP spoofing






2. Digital video intefaceenables digital signals to translate directly to the LCD monitor.






3. Helps speed he processes of the comp bc it stores frequently used instructions and data (L1 - L2 cache) cache speeds up the processing time bc it stores frequently used instructions and data.






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






5. A web application that combines services from two or more sources creating a new application.






6. Media transmit multiple signals simutaneously. Download faster than upload






7. The time it takes a signal to trvale from one location to another on a network Neg effect- distance - type of transmission media - and number of nodes data must travel through - bandwith high latency low for best performance






8. Consists of one or more twisted pair wires bundled together - Used for transmission media. Wires are twisted to reduce the noise






9. Where a computer keeps data - instructions - and information (flash drives - hard disks - optical disks - memory cards)






10. An instruction that causes a program to perform a specific action.






11. Small capacity built directly in the processor chip






12. A temporary connection that uses one or more analog telphone lines for communications.






13. Two or more computers transfer data - instructions - and information.






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






15. Transmission media on which the data - instructions - information travel.






16. PGP an encryption program






17. Dish shaped antenna for internet connection






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






19. A program that restricts access to certain material on the web






20. An electrical disturbance that can degrade communications






21. Uses the cell phone network to connect to the internet wirelessly from a notebook computer - smart phone - or mobile device






22. Graphics processing unit controls the manipulation and display of graphics on the display device.






23. Contains many microscopic pathways capable of carrying an electrical current






24. A segment in memory in which items are placed while waiting to be transferred from an input device or to an output device






25. ...






26. Text version of an IP address






27. Provides a means of sharing distributing and searching through documents by converting them unti a format that can be viewed by any user.






28. A light sensing input device that reads printed text and graphics and translates the results into a form the computer can process.






29. Uses radio waves to transmit data between two devices.






30. Uses email as a vehicle for extortion. Threaten users if they are not paid a sum of money






31. Optical mark recognition reads hand drawn marks such as circles or rectangles.






32. A communications device that can convert digital signals to analog signals and analog signals to digital signals so data can travel along an analog telephone line. In the form of an adapter card you insert in an expansion slot on motherboard.






33. Computing device small enough to hold in your hand






34. Dynamic ram- chips must be re energized constantly or they lose their contents.






35. Consists of capturing - sorting - analyzing - displaying - printing - and manipulating images.






36. The process if a computer or device recieveing info info from the server on the internet






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






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






39. Amount of time it takes for the processor to read data - instructions - and information from memory. Directly affects processing data time.






40. Central communications device that allows computers and devices to transfer data wirelessly among themselves or to transfer data wirelessly to a wired network.






41. Needed generally to participate in a newsgroup






42. Sends documents to be printed to a buffer instead of sending them immediately to the printer.






43. A device that uses a light source toread characters - marks - codes - and converts them into digital data that a computer can process. Uses optical character recognition and optical mark recognition






44. Uses fiber optic cable for internet connection.






45. Determines the number of bits that can be transmitted at one time






46. Smallest unit of data the computer can process






47. Standard specifies that computers and devices on the networl share or pass a special signal called a token in a unidirectional manner and in a preset order. only one token per network






48. A colection of individual programs available together as a unit. lower cost and ease of use






49. Internet Service Provider- a regional or national access provider






50. When businesses use the internet to sell products







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