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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. Someone who accesses a computer or network illegally. Some say they hack to improve security






2. Instead of port - jack is used to identify audio or video ports.






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






4. A notcie that guarantees a user or web site is legit. E- commerce use it often






5. Dish shaped antenna for internet connection






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






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






8. A communications device that sends and recieves data and info to and from digital line






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






10. A type of always on connection that is established between two communications devices. better than dial up line






11. Obtains data directly at the location where the transaction or event takes place.






12. Has the illusion of moving images becuase it sends a continuos stream of images






13. Allows a user to plan schedule and track costs of a project






14. Major carriers of network traffic






15. Graphical User interface - interact with software using text - graphics - and icons






16. CPU. Interprets and carries out basic instructions that operate the computer. (On motherboard)






17. Internet connections using regular copper telephone lines.






18. Method that uses multiple processors to execute a single program or task requires special software that recognizes how to divide the problemand bring results back together






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






20. The code of acceptable behaviors users should follow while on the internet.






21. Really simple syndication is a specification that many content aggregatorsuse to distribute content to subscribers






22. Transmission control protocol is a netwrok standard that defines how data are routed from one end of a network to another - ensuring data arrives correctly. Packet switching






23. Broadband modem- sends and recives digital data over the cable television






24. Circuit boards tjay provide connections and functions not built into the motherboard






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






26. One or more computers on the network request services from the server. 10 or more computers






27. DoS attack is an assult whose purpose is to disrupt computer access to an Internet service such as the Web or email






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






29. Acts as an electronic switch that opens or closes the circuit for electrical charges






30. Instant messaging - Mobile to mobile - mobile to personal computer - web to mobile






31. Electrical supply drops.can cause data loss but generally not cause equipment damage






32. Program is one that runs the same on multiple operating systems






33. The role of memory to store both data and programs






34. A network standard that specifies no central computer or device on the network should control when data is being transmitted. Msot popular in LAN






35. Communications activity. Handled by NSFnet.






36. Smallest unit of data the computer can process






37. Consists of electronic components that store instructions waiting to be executed (On motherboard)






38. A cable forms a closed loop with all computers. one direction






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






40. Moving pictures experts group is a popular video compression standard






41. Designed for mobile devices






42. Short for key generator creats software registration numbers and sometimes activation codes.






43. Radio frequency identification is a technology that uses radio signals to communicate with a tag placed in or attached to an object. Can contain antenna and memory chips






44. Smaller than heat sink cools processors in notebook comps






45. Allows users to keep typing without using enter at the end of each line






46. Perpetrator attempts to obtain your personal or financial info.






47. (laptop computer) portable personal computer often able to fit in your lap






48. Mad ef aluminum - glass - or ceramic and is coated with an alloy material that allows material to be recorded magnetically






49. Automatically analyzes all network traffic and notifies network administrators of suspicious behavior pattermsor system breaches






50. 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.







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Can you answer 50 questions in 15 minutes?


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