Computer Networking X.21 is 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 a very common bit-oriented data link protocol issued by ISO ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following provide inter-switch VLAN communication? 1. ISL 2. VTP 3. 802.1Q 4. 802.3Z 2, 3 and 4 2 only 1 and 3 2 and 4 2, 3 and 4 2 only 1 and 3 2 and 4 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A WATS arrangement is less expensive than flat-rate service only when the number of calls is small and the duration of each is long is never less expensive than flat-rate service None of these is always less expensive than flat-rate service is less expensive than flat-rate service only when the number of calls is large and the duration of each is short is less expensive than flat-rate service only when the number of calls is small and the duration of each is long is never less expensive than flat-rate service None of these is always less expensive than flat-rate service is less expensive than flat-rate service only when the number of calls is large and the duration of each is short ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The ________ measures the number of lost or garbled messages as a fraction of the total sent in the sampling period. Residual Error Rate. Connection release failure probability. Transfer Failure Probability. Connection establish. Residual Error Rate. Connection release failure probability. Transfer Failure Probability. Connection establish. ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which statements are true regarding ICMP packets?1. They acknowledge receipt of a TCP segment.2. They guarantee datagram delivery.3. They can provide hosts with information about network problems.4. They are encapsulated within IP datagrams. 3 and 4 2, 3 and 4 2 and 3 1 only 3 and 4 2, 3 and 4 2 and 3 1 only ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What can cause a problem with communication with a client by name but not by IP address? Static files such as an LMHOSTS file or a DNS database The IP address Subnet mask None of these The default gateway Static files such as an LMHOSTS file or a DNS database The IP address Subnet mask None of these The default gateway ANSWER DOWNLOAD EXAMIANS APP
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