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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 collection of networked computers that have been compromised by malware operating in a collected cohesive fashion - (coordinated by a controller computer). Can leverage the combined computing power of their botnets to launch targeted denial of serv






2. Electronic data interchange which defines how data transmits across telephone lines or other means. Minimal peperwork for businesses






3. The discovery - collection adn analysis of evidence found on computers and networks






4. Holds one or more disk drives






5. A window that provides info - presents availabe options - or requests a response.






6. A business that gathers and organizes web content and then distributs the content to subscribers for free or a fee






7. CA resposible for giving out digital certificate






8. Surgeon performs operation by controlling robot when not in the same area as patient.






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






10. Human speech is bc of its continous signal that vary in strength and quality






11. Value added network is a third party busniess that provides networking services such as secure data and information transfer - storage and email.






12. The study of workplace equipment design or how to arrange and design devices - machines - or workspace so that people and things interact safely and most efficiently.






13. Central processing unit- processor- interprets and carries out the basic instructions that operate the computer.






14. Component of the system unit that converts AC to DC power. Have built in fans to keep it cool.






15. Can be peropheral or chip - creates sound from digital instructions.






16. 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.






17. Smaller than heat sink cools processors in notebook comps






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






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






20. Slightly slower than L1 cache but has higher capacity. (advanced transfer cache)






21. Extends the capabilites of a browser.






22. A metropolitan area network is a high speed netwrok that connects local area networks. contains LANs






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






24. 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






25. Optical disk drive - hard disk drive - usb flash drive - card reader/writer - memory cards - external hard disk.






26. They can execute more than one instruction per clock cycle






27. Shrinks file sizes - lossy-you will be able to restore the file to its exact original state - lossless - compressed file can be returned to its original state






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






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






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






31. Retains existing application software and data files even if you can change computer models or vendors






32. A server outside the organizations network that controls which communications pass into the organizations network. Screens incoming and outgoing messages






33. Internet access that takes place when the modem in your computer connects to the Internet via a standard telephone line that transmits data and information using an analog (continuous wave pattern) signal.






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






35. The technology of authenticating a persons identity by verifying a personal characteristic.






36. Network attached storage is a server connected to a network with the sole purpose of providing storage. often use RAID configuration






37. Is an online area in which isers have wrtten discussions about a particular subject.






38. Computer aided design software assists a professional user in creating designs






39. Saves any open documents and programs to RAM and places computer into a low power state






40. Universal serial bus port connects peripherals to the computer






41. A communications device that enables a computer or device that does not have a built in networking capability to access a network






42. Pressure sensitive eraser shaped pointing device






43. A number that uniquely identifies each computer or device connected to the internet (0-255)






44. Device that connects to the system unit and is controlled by the processor in the computer. (modem - disk drives - printers)






45. The use of computer or network with out permission






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






47. Mathematical formula that generates a code from the contents of the message






48. A small metal or plastic device that uses pressure instead of ink.






49. The amount of data - instructions - and information that can travel over communications channel






50. A small flat rectangular pointing device that is sensitive to pressure and motion.







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