Computer Networking What is the maximum distance with maximum data rate for 802.11a? Over 200 feet About 65-75 feet About 150 feet About 90-100 feet Over 200 feet About 65-75 feet About 150 feet About 90-100 feet ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following divides the high speed signal into frequency bands? frequency-division multiplexer None of these modem time-division multiplexer t-switch frequency-division multiplexer None of these modem time-division multiplexer t-switch ANSWER DOWNLOAD EXAMIANS APP
Computer Networking When a group of computers is connected together in a small area without the help of telephone lines, it is called Remote communication network (RCN) None of these Value added network (VAN) Local area network(LAN) Wide area network (WAN) Remote communication network (RCN) None of these Value added network (VAN) Local area network(LAN) Wide area network (WAN) ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which layer 1 devices can be used to enlarge the area covered by a single LAN segment?1. Switch2. NIC3. Hub4. Repeater5. RJ45 transceiver 1 and 3 1 only 5 only 3 and 4 All of these 1 and 3 1 only 5 only 3 and 4 All of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Contention is a collection of interconnected functional units that provides a data communications service among stations attached to the network the condition when two or more stations attempt to use the same channel at the same time a continuous frequency capable of being modulated or impressed with a second signal None of these 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 the condition when two or more stations attempt to use the same channel at the same time a continuous frequency capable of being modulated or impressed with a second signal None of these One or more conductors that serve as a common connection for a related group of devices ANSWER DOWNLOAD EXAMIANS APP
Computer Networking If one link fails, only that link is affected. All other links remain active. Which topology does this? Star topology Mesh topology Physical topology Bus topology Star topology Mesh topology Physical topology Bus topology ANSWER DOWNLOAD EXAMIANS APP
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