Computer Networking Data are sent over pin _____ of the EIA-232 interface. All of these 4 3 2 All of these 4 3 2 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What frequency range is used for microwave communications, satellite and radar? Medium Frequency : 300 kHz to 3 MHz Super High Frequency : 3000 MHz to 30000 MHz Extremely High Frequency :30,000 MHz None of these Low Frequency : 30 kHz to 300 kHz Medium Frequency : 300 kHz to 3 MHz Super High Frequency : 3000 MHz to 30000 MHz Extremely High Frequency :30,000 MHz None of these Low Frequency : 30 kHz to 300 kHz ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following is true regarding VLANs? All VLANs are configured at the fastest switch and, by default, propagate this information to all other switches. You should not have more than 10 switches in the same VTP domain. VTP is used to send VLAN information to switches in a configured VTP domain. You must have at least two VLANs defined in every Cisco switched network. All VLANs are configured at the fastest switch and, by default, propagate this information to all other switches. You should not have more than 10 switches in the same VTP domain. VTP is used to send VLAN information to switches in a configured VTP domain. You must have at least two VLANs defined in every Cisco switched network. ANSWER DOWNLOAD EXAMIANS APP
Computer Networking You are working with a network that is 172.16.0.0 and would like to have the maximum number of hosts per subnet. This assumes support for eight subnets. What subnet mask should you use? 255.255.248.0 255.255.255.0 255.255.240.0 255.255.192.0 255.255.224.0 255.255.248.0 255.255.255.0 255.255.240.0 255.255.192.0 255.255.224.0 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The 802.5 standard implements a way for preventing collisions on the network. How are collisions prevented when using this standard? Time sharing Switched repeaters Token passing Collision detection CSMA/CD Time sharing Switched repeaters Token passing Collision detection CSMA/CD ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following best describes the scopes on each DHCP server, in the absence of configuration problems with DHCP addresses, if you use multiple DHCP servers in your environment? None of these For no more than two subnets For different subnets For no subnets Unique to that subnet only None of these For no more than two subnets For different subnets For no subnets Unique to that subnet only ANSWER DOWNLOAD EXAMIANS APP
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