Computer Networking What is the first octet range for a class A IP address? 1 - 126 192 - 223 1 - 127 128 - 191 192 - 255 1 - 126 192 - 223 1 - 127 128 - 191 192 - 255 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following conditions is used to transmit two packets over a medium at the same time? Asynchronous Synchronous Collision None of these Contention Asynchronous Synchronous Collision None of these Contention 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 1 and 5 2, 3 and 6 2 and 4 1, 3 and 5 1 and 5 2, 3 and 6 2 and 4 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Devices interconnected by the LAN should include mass storage device, printers and plotters All of these bridges and gateways None of these Computers and terminals mass storage device, printers and plotters All of these bridges and gateways None of these Computers and terminals 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 serial data into audio signals Decodes incoming signals into computer data None of these Converts analog signals into digital signals Converts parallel data into a stream of bits Converts serial data into audio signals Decodes incoming signals into computer data None of these Converts analog signals into digital signals ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following device is used to connect two systems, especially if the systems use different protocols? hub gateway None of these repeater bridge hub gateway None of these repeater bridge ANSWER DOWNLOAD EXAMIANS APP
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