Data communication mcq objective questions answers
DATA COMMUNICATION MQ WITH ANSWERS 1. A group of computers and other devices connected together is called ……………. a. Network b. Networking c. intranet d. both b and c 2. Which of the following network is used to connect a number of computers to each other by cables in a single location? a. WAN b. LAN c. MAN d. both b and c 3. Transmission Lines are also called as…………………. a. circuits b. channels c. trunks d. circuits channels, or trunks 4. A LAN (Local Area Network) can cover a distance of ___ KM. a. 2 b. 8 c. 16 d. 32 5. Mutiple LANs can be connected to form a single MAN (Metropolitan Area Network). State TRUE/FALSE. a. TRUE b. FALSE c. - d. - 6. Cost of owning a LAN network over a WAN or MAN is __. a. Less b. More c. - d. - 7. The types of transmission channel or media used for LAN or WAN are __. a. Twisted Pair Cables b. Coaxial Cables c. Fiber-Optic Cables and Radio Waves d. All the above 8.Which type of network supports transmitting voice, video and data? a. LAN b. MAN c. WAN d. All