Q161. What type of network is formed by interconnected computer spread in different rooms of a building?
Q162. What type of network is formed by interconnected computer spread in across countries?
Q163. ______________ convert analog signal to digital signal at ____________ computer.
Q164. WiFi devices such as personal computer, smartphones etc. can connect to a network resource such as Internet through a device called the _______________________
Q165. Data transferred on internet in the form of ________________
Q166. Instant messaging (IM) is a form of __________________
Q167. Most instant messaging software include ___________________________
Q168. Which of the following hardware is required for video conferencing?
Q169. Which of the following instant messaging software is not using email address for managing account?
Q170. __________________ instant messaging software is downloaded and installed on user’s computer.