What is the moble network when u can call all the networks?

Which is the most important item in a client/server network? Please help!?

• Which is the most important item in a client/server network? A. Client B. Hub C. Server D. Media 2. This technology allows a phone call to be routed over network wires. A. VoIP B. Teleconferencing C. Videoconferencing D. Fast ethernet 3. The ___________________ is a large-scale network that connects multiple corporate LANs together. A. Wide area network (WAN) B. Campus area network (CAN) C. Metropolitan area network (MAN) D. Family area network (FAN) 4. Computers and other devices connected to the network are called ____________. A. access points B. nodes C. spots D. hubs 5. If the network is linked to another network, a bridge, or a _________ is required to make that connection. A. hub B. router C. access point D. gateway 6. Data moves though the network in units called __________. A. packets B. payloads C. datagrams D. tokens 7. A(n) __________ manages data traffic within the network and to other networks. A. access point B. node manager C. router D. hub 8. _________________ have a national or global reach. A. Wide area networks (WANs) B. Metropolitan area networks (MANs) C. Campus area networks (CANs) D. Panoramic area networks (PANs) 9. One benefit of a computer network is ____________ can be done during nonworking hours. A. video conferencing B. data backup C. printing D. instant messaging 10. Companies benefit from the use of networks for all of the following reasons EXCEPT A. Simultaneous access B. Easier backup C. Faster access to the Internet D. Shared peripheral devices 11. A network provides companies the opportunity to purchase and use network versions of software that are installed on a(n) ________________ for all employees to utilize without having the software installed on each one of their desktop computers. A. application server B. file server C. print server D. site server 12. Networks allow organizations to save money by using ________________ that allow all users to share expensive, high-volume printers. A. application servers B. file servers C. print servers D. network peripheral servers 13. Saving a file from the Internet onto your computer is called __________. A. downloading B. uploading C. transferring D. storing 14. Application sharing or shared “whiteboards” are examples of a(n) _____________ program. A. videoconferencing B. instant messaging C. data-conferencing D. audio-conferencing 15. To allow a wireless network to grow, __________ are added. A. wireless access points B. extension points C. switches D. wireless NICS 16. An important benefit of networks is that they allow many users to access shared ________ and __________ almost instantly. A. e-mail; data B. data; programs C. information; communication D. data; information 17. __________ is a protocol designed by the telecommunications industry as a more efficient way to send voice, video, and computer data over a single network. A. TCP B. 802.11 C. T3 D. ATM 18. Which of the following is not a subcategory of teleconferencing? A. Audio-conferencing B. Videoconferencing C. Text-conferencing D. Data-conferencing 19. __________ technology is attractive to home customers because it uses existing phone lines. A. Cable Internet B. T1 C. DSL D. ATM 20. The acronym DSL stands for __________. A. digital subscriber line B. digital signature loop C. digital sending line D. digital subscriber loop 21. A modem that is on the desk is called a(n) __________ modem. A. internal B. fax C. voice D. external 22. Most e-mail applications use SMTP. What does the acronym SMTP stand for? A. Secondary mail transit program B. Simple mail transfer protocol C. Secondary mail transfer program D. Simple mail transit protocol 23. In video conferencing, the ___________ processes audio and video. A. camera B. VoIP C. Modem D. CODEC 24. Cable modem services can reach download speeds of ___________. A. 1.544 Mbps B. 27 Mbps C. 44.736 Mbps D. 56 Mbps 25. In the ____________ phase, the modem turns the computer’s digital signals into analog signals that are transmitted across standard phone lines. A. digitizing B. demodulation C. modulation D. analog mode © 2010 Insight Schools, Inc, Angel Learnin

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