Computer Networking What is the maximum distance with maximum data rate for 802.11b? About 90-100 feet Over 200 feet About 150 feet About 65-75 feet About 90-100 feet Over 200 feet About 150 feet About 65-75 feet ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Eight stations are competing for the use of the shared channel using the modified Adaptive free walk protocol by Gallager. If the stations 7 and 8 are suddenly become ready at once, how many bit slots are needed to resolve the contention? 5 slots 14 slots 10 slots None of these 1 slots 5 slots 14 slots 10 slots None of these 1 slots ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following is a voiceband channel? Microwave systems Coaxial cable Telegraph line None of these Telephone line Microwave systems Coaxial cable Telegraph line None of these Telephone line ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following communications service provides message preparation and transmission facilities? Teletext x400 Teletex Fax None of these Teletext x400 Teletex Fax None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The simultaneous transmission of data to a number of stations is known as Analog transmission Aloha broadcast Band width None of these Analog transmission Aloha broadcast Band width None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which statements are true regarding ICMP packets?1. ICMP guarantees datagram delivery.2. ICMP can provide hosts with information about network problems.3. ICMP is encapsulated within IP datagrams.4. ICMP is encapsulated within UDP datagrams. 1 only 1 and 4 2 and 3 All of these 1 only 1 and 4 2 and 3 All of these ANSWER DOWNLOAD EXAMIANS APP
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