Computer Networking Which of the following conditions is used to transmit two packets over a medium at the same time? Contention Collision None of these Asynchronous Synchronous Contention Collision None of these Asynchronous Synchronous ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The 802.5 standard implements a way for preventing collisions on the network. How are collisions prevented when using this standard? Token passing Collision detection Switched repeaters CSMA/CD Time sharing Token passing Collision detection Switched repeaters CSMA/CD Time sharing ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following is considered a broadband communications channel? fiber optic cable microwave circuits satellites systems All of these coaxial cable fiber optic cable microwave circuits satellites systems All of these coaxial cable ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following medium is used for broadband local networks? optic fiber CATV Coaxial cable None of these UTP optic fiber CATV Coaxial cable None of these UTP ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The first step in troubleshooting many problems is to verify which of the following? None of these The subnet mask is valid The BDC is operable TCP/IP is installed correctly on the client The WINS server is running None of these The subnet mask is valid The BDC is operable TCP/IP is installed correctly on the client The WINS server is running ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following network types have a designated router and a backup designated router assigned? 1. Broadcast 2. Point-to-point 3. NBMA 4. NBMA point-to-point All of these 1 and 3 3 and 4 1, 2 and 3 All of these 1 and 3 3 and 4 1, 2 and 3 ANSWER DOWNLOAD EXAMIANS APP
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