Computer Networking Communication network is a collection of interconnected functional units that provides a data communications service among stations attached to the network None of these a continuous frequency capable of being modulated or impressed with a second signal the condition with two or more stations attempt to use the same channel at the same time one or more conductors that serve as a common connection for a related group of devices a collection of interconnected functional units that provides a data communications service among stations attached to the network None of these a continuous frequency capable of being modulated or impressed with a second signal the condition with two or more stations attempt to use the same channel at the same time one or more conductors that serve as a common connection for a related group of devices ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The communication mode that supports two-way traffic but only one direction at a time is multiplex duplex simplex None of these half duplex multiplex duplex simplex None of these half duplex ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which class of IP address provides a maximum of only 254 host addresses per network ID? Class B Class D Class C Class A Class B Class D Class C Class A ANSWER DOWNLOAD EXAMIANS APP
Computer Networking To set up a bulletin board system you need All of these a telephone line None of these a personal computer a smart modem with auto-answer capabilities All of these a telephone line None of these a personal computer a smart modem with auto-answer capabilities ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is the purpose of Spanning Tree Protocol in a switched LAN? To manage the VLAN database across multiple switches To prevent switching loops in networks with redundant switched paths To prevent routing loops in networks with redundant paths To provide a mechanism for network monitoring in switched environments To create collision domains To manage the VLAN database across multiple switches To prevent switching loops in networks with redundant switched paths To prevent routing loops in networks with redundant paths To provide a mechanism for network monitoring in switched environments To create collision domains ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A 4 KHz noise less channel with one sample ever 125 per sec is used to transmit digital signals. Differential PCM with 4 bit relative signal value is used. Then how many bits per second are actually sent? None of these 8 Kbps 128 Kbps. 64 Kbps 32 Kbps None of these 8 Kbps 128 Kbps. 64 Kbps 32 Kbps ANSWER DOWNLOAD EXAMIANS APP