". VdoTips: Networking Multiple Choice Questions and Answers 51

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Networking Multiple Choice Questions and Answers 51

251. Bluetooth is a type of radio wave information transmission system that is good for about
(A)30 feet
(B) 30 yards
(C)30 miles
(D) 300 miles


252. The telephone is an example of a(n) ________ signal.
(A)analog
(B) digital
(C)modulated
(D) demodulated


253. A credit card-sized expansion board that is inserted into portable computers that connects the modem to the telephone wall jack is the ________.
(A)Internal modem
(B) External modem
(C)PC Card modem
(D) Wireless modem


254. A modem that is contained within the system unit is called a(n) ________ modem.
(A)external
(B) internal
(C)wireless
(D) WiFI


255. A modem that doesn't need to be connected to a telephone line is the ________ modem.
(A)external
(B) internal
(C)wireless
(D) DSL