Computer Networking A data communications system has: 7 components 6 components 5 components 4 components 7 components 6 components 5 components 4 components ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What are the two main types of access control lists (ACLs)?1. Standard2. IEEE3. Extended4. Specialized 3 and 4 1 and 2 2 and 4 1 and 3 3 and 4 1 and 2 2 and 4 1 and 3 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 _____. All of these 3, 3, 1, 7 3, 2, 1, none 3, 2, 1, 7 3, 3, 2, none All of these 3, 3, 1, 7 3, 2, 1, none 3, 2, 1, 7 3, 3, 2, none ANSWER DOWNLOAD EXAMIANS APP
Computer Networking "BAUD" rate means The rate at which the signal changes. The number of bytes transmitted per unit time. None of these The number of bits transmitted per unit time. The rate at which the signal changes. The number of bytes transmitted per unit time. None of these The number of bits transmitted per unit time. ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What function does a serial interface perform in data communication? Converts analog signals into digital signals Converts serial data into audio signals Decodes incoming signals into computer data None of these Converts parallel data into a stream of bits Converts analog signals into digital signals Converts serial data into audio signals Decodes incoming signals into computer data None of these Converts parallel data into a stream of bits ANSWER DOWNLOAD EXAMIANS APP
Computer Networking You want to create a standard access list that denies the subnet of the following host: 172.16.144.17/21. Which of the following would you start your list with? access-list 10 deny 172.16.136.0 0.0.15.255 access-list 10 deny 172.16.48.0 255.255.240.0 access-list 10 deny 172.16.144.0 0.0.7.255 access-list 10 deny 172.16.64.0 0.0.31.255 access-list 10 deny 172.16.136.0 0.0.15.255 access-list 10 deny 172.16.48.0 255.255.240.0 access-list 10 deny 172.16.144.0 0.0.7.255 access-list 10 deny 172.16.64.0 0.0.31.255 ANSWER DOWNLOAD EXAMIANS APP