Computer Networking What is the default subnet mask for a class A network? 127.0.0.1 None of these 255.0.0.0 255.255.255.0 255.255.255.0.0 127.0.0.1 None of these 255.0.0.0 255.255.255.0 255.255.255.0.0 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking which of the following is not a field in the Ethernet Message packet? Address Data Type Pin-code Address Data Type Pin-code ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What frequency range is used for FM radio transmission? High Frequency : 3 MHz to 30 MHz Low Frequency : 30 kHz to 300 kHz Very High Frequency : 30 MHz to 300 MHz None of these Very Low Frequency : 3 kHz to 30. kHz High Frequency : 3 MHz to 30 MHz Low Frequency : 30 kHz to 300 kHz Very High Frequency : 30 MHz to 300 MHz None of these Very Low Frequency : 3 kHz to 30. kHz ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following commands will configure all the default VTY ports on a router? Router (config) #line vty all Router (config-if) #line console 0 Router#line vty 0 4 Router (config) #line vty 0 4 Router (config) #line vty all Router (config-if) #line console 0 Router#line vty 0 4 Router (config) #line vty 0 4 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Ethernet networks can be cabled in a number of topologies, depending on what works best in each environment. As more nodes are added, the efficiency of Ethernet decreases. Select the best answer as to why Ethernet becomes less efficient as size increases. Cable terminators do not absorb the signal properly "Line echo" occurs due to the impedance of the cable Cable terminators do not reflect the signal properly Network collisions occur Repeaters cannot increase the signal strength sufficiently Cable terminators do not absorb the signal properly "Line echo" occurs due to the impedance of the cable Cable terminators do not reflect the signal properly Network collisions occur Repeaters cannot increase the signal strength sufficiently ANSWER DOWNLOAD EXAMIANS APP
Computer Networking You are working with a class C network. You are required to configure it for five subnets, each of which will support 25 nodes. What subnet should you use? 255.255.255.248 255.255.255.0 255.255.255.240 255.255.255.224 255.255.255.252 255.255.255.248 255.255.255.0 255.255.255.240 255.255.255.224 255.255.255.252 ANSWER DOWNLOAD EXAMIANS APP
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