Computer Networking What frequency range is used for microwave communications, satellite and radar? Medium Frequency : 300 kHz to 3 MHz Extremely High Frequency :30,000 MHz None of these Super High Frequency : 3000 MHz to 30000 MHz Low Frequency : 30 kHz to 300 kHz Medium Frequency : 300 kHz to 3 MHz Extremely High Frequency :30,000 MHz None of these Super High Frequency : 3000 MHz to 30000 MHz Low Frequency : 30 kHz to 300 kHz ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A switch has been configured for three different VLANs: VLAN2, VLAN3, and VLAN4. A router has been added to provide communication between the VLANs. What type of interface is necessary on the router if only one connection is to be made between the router and the switch? 56Kbps Serial 10Mbps Ethernet 1Gbps Ethernet 100Mbps Ethernet 56Kbps Serial 10Mbps Ethernet 1Gbps Ethernet 100Mbps Ethernet ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Now-a-days computers all over the world can talk to each other. Which is one of the special accessories essential for this purpose? Fax Modem Scanner None of these Keyboard Fax Modem Scanner None of these Keyboard ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which statement describes a spanning-tree network that has converged? All switch and bridge ports are in the forwarding state. All switch and bridge ports are assigned as either root or designated ports. All switch and bridge ports are either blocking or looping. All switch and bridge ports are in either the forwarding or blocking state. All switch and bridge ports are in the forwarding state. All switch and bridge ports are assigned as either root or designated ports. All switch and bridge ports are either blocking or looping. All switch and bridge ports are in either the forwarding or blocking state. ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which configuration command must be in effect to allow the use of 8 subnets if the Class C subnet mask is 255.255.255.224? Router (config) #ip subnet-zero Router (config) #no ip classful Router (config) #ip unnumbered Router (config) #ip classless Router (config) #ip subnet-zero Router (config) #no ip classful Router (config) #ip unnumbered Router (config) #ip classless ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Layer 2 switching provides which of the following?1. Hardware-based bridging (ASIC)2. Wire speed3. Low latency4. Low cost 2 and 4 All of these 1 and 3 1, 2 and 4 2 and 4 All of these 1 and 3 1, 2 and 4 ANSWER DOWNLOAD EXAMIANS APP