Computer Networking Which of the following connectivity devices is used to extend a network on a purely mechanical basis? Gateway 802.6 Active hub Router Switch Gateway 802.6 Active hub Router Switch ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following are benefits of VLANs?1. They increase the size of collision domains.2. They allow logical grouping of users by function.3. They can enhance network security.4. They increase the size of broadcast domains while decreasing the number of collision domains.5. They simplify switch administration.6. They increase the number of broadcast domains while decreasing the size of the broadcast domains. 1, 3 and 5 2, 3 and 6 1 and 5 2 and 4 1, 3 and 5 2, 3 and 6 1 and 5 2 and 4 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is Unicode? Supports only few characters Represents symbol or characters used in any langua Only few languages are supported Characters from A to Z Supports only few characters Represents symbol or characters used in any langua Only few languages are supported Characters from A to Z ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Devices interconnected by the LAN should include Computers and terminals bridges and gateways mass storage device, printers and plotters All of these None of these Computers and terminals bridges and gateways mass storage device, printers and plotters All of these None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking You need to allow one host to be permitted to attach dynamically to each switch interface. Which two commands must you configure on your catalyst switch to meet this policy?1. Switch (config-if) # ip access-group 102. Switch (config-if) # switchport port-security maximum 13. Switch (config) # access-list 10 permit ip host 14. Switch (config-if) # switchport port-security violation shutdown5. Switch (config) # mac-address-table secure 2 and 4 2, 3 and 5 4 and 5 1 and 3 2 and 4 2, 3 and 5 4 and 5 1 and 3 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following condition is used to transmit two packets over a medium at the same time? Asynchronous Synchronous Contention None of these Collision Asynchronous Synchronous Contention None of these Collision ANSWER DOWNLOAD EXAMIANS APP
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