1) What is the main function of a Modem? a) Boosts signal strength b) Converts digital signals to analog and vice versa  c) Connects multiple computers d) Routes data packets 2) The full form of NIC is : a) Network interface card b) Network interconnected card c) Network internal card d) Network internet card 3) Which device connects a computer to a wired network? a) Router b) Modem c) Hub d) Ethernet card 4) RJ45 is used for : a) Wireless connection b) Ethernet cable connection  c) Power supply  d) Data Storage 5) Which network device boosts weak signals? a) Router b) Switch c) Repeater d) Hub 6) In a classroom network, if one computer sends a file and all others receive it, which device is being used? a) Hub b) Switch c) Router d) Repeater 7) The switch sends data to: a) The printer automatically  b) Only one random device c) The correct destination device  d) Every computer in the network 8) Which device provides Internet access to all computers in a home network? a) Router b) Switch c) Hub d) Gateway 9) A Gateway works as a: a) Translator between different networks b) Boosts the signal c) Cable connector d) Data storage  10) Wi-Fi Card helps in: a) Connecting to the Internet via wire b) Connects multiple computers c) Ethernet cable connection d) Connecting to wireless network 11) Which device has both modem and router functions combined? a) Hub b) Wi-fi Router c) Switch d) Repeater 12) Which device directs data packets to their destination using IP addresses? a) Modem b) Hub c) Router d) Repeater 13) Ethernet Card is also called: a) Network Interface Card(NIC) b) Modem c) Gateway d) Repeater 14) Which device is essential for wireless communication in laptops? a) Switch b) Wi-fi Card c) Hub d) Repeater 15) Which device is known as the “traffic controller” of a network? a) Router b) Switch c) Gateway d) Modem

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