Computer Networking How often are BPDUs sent from a layer 2 device? Every 10 minutes Every 30 seconds Every 2 seconds Never Every 10 minutes Every 30 seconds Every 2 seconds Never ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following are TCP/IP protocols used at the Application layer of the OSI model?1. IP2. TCP3. Telnet4. FTP5. TFTP 1 and 3 3, 4 and 5 1, 3 and 5 All of these 1 and 3 3, 4 and 5 1, 3 and 5 All of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What function does a serial interface perform in data communication? Converts parallel data into a stream of bits Converts analog signals into digital signals None of these Converts serial data into audio signals Decodes incoming signals into computer data Converts parallel data into a stream of bits Converts analog signals into digital signals None of these Converts serial data into audio signals Decodes incoming signals into computer data ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The method of communication in which transmission takes place in both directions, but only one direction at a time is called Full Duplex Four wire circuit Simplex Half Duplex Full Duplex Four wire circuit Simplex Half Duplex ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Microprogramming is macro programming of microcomputers assembly language programming control unit programming programming of minicomputers None of these macro programming of microcomputers assembly language programming control unit programming programming of minicomputers None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Routers operate at layer _____. LAN switches operate at layer _____. Ethernet hubs operate at layer _____. Word processing operates at layer _____. 3, 2, 1, none All of these 3, 2, 1, 7 3, 3, 1, 7 3, 3, 2, none 3, 2, 1, none All of these 3, 2, 1, 7 3, 3, 1, 7 3, 3, 2, none ANSWER DOWNLOAD EXAMIANS APP
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