Test your basic knowledge |

Wireless Mobile Computing And M- Commerce

Subject : it-skills
Instructions:
  • Answer 32 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 computer network used for communication among computer devices close to one person






2. A type of wireless transmission that uses red light not commonly visible to human eyes






3. A set of standards for wireless devices with tiny display screens - low bandwidth connections - and minimal memory to access web based info and services






4. Telephones that use radio waves to provide two way communication






5. Networks of interconnected battery powered wireless sensors placed in the physical environment






6. A wireless system that uses satellites to enable users to determine their position anywhere on earth






7. A wireless system that uses microwaves for high volume - long distance - point to point communication






8. The standard that enables wireless devices with tiny display screens - low bandwidth connections - and minimal memory to access web based info and services






9. Internet browsers with a small file size that can work within the low memory constraints of wireless devices and the low bandwidths of wireless networks






10. A wireless transmission system that uses satellites for broadcast communications






11. A portal that aggregates and provides content and services for mobile users






12. An antenna connecting a mobile device to a wired local area network






13. A real time wireless connection between a mobile device and other computing environments such as the internet or an intranet






14. The one quarter second transmission delay in communication to and from GEO satellites






15. Chip technology that enables shorta range connection (data and voice) between wireless devices






16. A small geographical perimeter within which a wireless access point provides service to a number of users






17. A web site with an audio interface






18. The wireless transmission and receipt of data gathered from remote sensors






19. A technology that allows users to make purchases with a single click from their mobile devices






20. 911 emergency calls made with wireless devices






21. A computer network in a limited geographical area that uses wireless transmission for communication






22. A wireless technology that allows manufacturers to attach tags with antennas and computer chips on goods and then track their movement through radio signals






23. A high bandwidth wireless technology with transmission speeds in excess of 100 mbps that can be used for such applications as streaming multimedia from a personal computer to a television






24. A wireless system that offers uninterrupted near CD quality music that is beamed to your radio from satellites






25. Transmission that uses radio wave frequencies to send data directly between transmitters and receivers






26. A network composed to motes in the physical environment that wake up at intervals to transmit data to their nearest neighbor mote






27. A services provided by digital cell phones that can send and receive short text messages (160 characters)






28. The smallest of the short range wireless networks that is designed to be embedded in mobile devices such as cell phones and credit cards






29. Mobile commerce transactions targeted to individuals in specific loactions at specific times






30. A device that has built in radio and antenna and is essential to enable a computer to have wireless communication capabilities






31. Telecommunications in which electromagnetic waves carry the signal between communicating devices






32. A computer environment in which virtually every object has processing power with the wireless or wired connections to a global network