Q151. I am a device which convert analog signal to digital signal and vice-versa. Who am I?
Q152. The word modem is derived from its function ________________________
Q153. Which of the following signal can travel over phone lines?
Q154. Which of the following signal can read by computer?
Q155. _______________ is a form of Internet access that uses the facilities of the PSTN.
Q156. For using a DSL connection, you need a ______________ and a ______________.
Q157. _________________ is provided through existing cable TV networks.
Q158. _____________ is a long range system. It is a wireless communications standard designed to provide mobile broadband connectivity across cities.
Q159. Which technology allows an electronic device such as computers or mobile phones to exchange data wirelessly over a network?
Q160. _____________ is used where cables cannot be run (such as old buildings, outdoor areas) to provide network and Internet access.