Computer Networking On a class B network, how many subnets are available with a subnet mask of 248? 30 2 126 62 6 30 2 126 62 6 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking How often are BPDUs sent from a layer 2 device? Never Every 10 minutes Every 2 seconds Every 30 seconds Never Every 10 minutes Every 2 seconds Every 30 seconds ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Four routers have to be interconnected in a point-to-point Network. Each pair of root us may connected by a high-speed line, a medium speed line or a low speed line. Find the total number of topologies. 81 729 ARP.EXE 12 48 81 729 ARP.EXE 12 48 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which WLAN IEEE specification allows up to 54Mbps at 2.4GHz? A G B N A G B N ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The loss in signal power as light travels down the fiber is called attenuation propagation interruption None of these scattering attenuation propagation interruption None of these scattering ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The MAC (Media Access Control) address of the network card is used in both Ethernet and Token-Ring networks and is essential for communication. What does MAC provide? A logical address that identifies the workstation A physical address that is assigned by the manufacturer An alias for the computer name A physical address that is randomly assigned each time the computer is started The logical domain address for the workstation A logical address that identifies the workstation A physical address that is assigned by the manufacturer An alias for the computer name A physical address that is randomly assigned each time the computer is started The logical domain address for the workstation ANSWER DOWNLOAD EXAMIANS APP