Computer Networking CSMA (Carrier Sense Multiple Access) is a very common bit-oriented data link protocol issued by ISO. network access standard for connecting stations to a circuit-switched network a method of determining which device has access to the transmission medium at any time a method access control technique for multiple-access transmission media. None of these a very common bit-oriented data link protocol issued by ISO. network access standard for connecting stations to a circuit-switched network a method of determining which device has access to the transmission medium at any time a method access control technique for multiple-access transmission media. None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is the port number for POP3? 110 90 49 80 110 90 49 80 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. 2 and 3 1 only 1 and 4 All of these 2 and 3 1 only 1 and 4 All of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking On a class B network, how many hosts are available at each site with a subnet mask of 248? 4,094 8,190 2,046 1,022 16,382 4,094 8,190 2,046 1,022 16,382 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A network administrator is connecting hosts A and B directly through their Ethernet interfaces, as shown in the illustration. Ping attempts between the hosts are unsuccessful. What can be done to provide connectivity between the hosts?1. A crossover cable should be used in place of the straight-through cable.2. A rollover cable should be used in place of the straight-through cable.3. The subnet masks should be set to 255.255.255.192.4. A default gateway needs to be set on each host.5. The subnet masks should be set to 255.255.255.0. 1 and 5 only 3 and 4 only 2 only 2 and 5 only 1 only 1 and 5 only 3 and 4 only 2 only 2 and 5 only 1 only ANSWER DOWNLOAD EXAMIANS APP
Computer Networking You are trying to decide which type of network you will use at your office, and you want the type that will provide communication and avoid collisions on the cable. Which of the following is the best choice? CSMA/CD Ethernet ARCnet CSMA/CA Token-Ring CSMA/CD Ethernet ARCnet CSMA/CA Token-Ring ANSWER DOWNLOAD EXAMIANS APP
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