1) Each node is connected to each other through central node a) Bus topology b) Star topology c) Ring topology 2) Which of the following device send data to every connected node: a) Modem b) Hub c) Repeater d) Router 3) In fiber optic transmission, data is travelled in the form of: a) Radiolink b) light c) Microwave link 4) Which service was used in 2G and 3G network for Internet connection which charges the user on the basis of volume of data used? a) GPRS b) CDMA c) GSM 5) Raj is working as a manager in ABC Ltd. He wants to install CCTV Camera in every part of multistory Building of his office. Select the best wire media to connect each CCTV camera. a) Coaxial cable b) twisted pair cable c) Opticalfibre 6) Which of the following device is used for sorting and distribution of data packets to their destination based on their IP Address? a) Gateway b) Bridge c) Switch d) Router

Computer Network basics

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