Computer Networking What frequency range is used for microwave communications, satellite and radar? Low Frequency : 30 kHz to 300 kHz None of these Extremely High Frequency :30,000 MHz Super High Frequency : 3000 MHz to 30000 MHz Medium Frequency : 300 kHz to 3 MHz Low Frequency : 30 kHz to 300 kHz None of these Extremely High Frequency :30,000 MHz Super High Frequency : 3000 MHz to 30000 MHz Medium Frequency : 300 kHz to 3 MHz ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The Corporate router receives an IP packet with a source IP address of 192.168.214.20 and a destination address of 192.168.22.3. Looking at the output from the Corporate router, what will the router do with this packet?Corp#sh ip route[output cut]R 192.168.215.0 [120/2] via 192.168.20.2, 00:00:23, Serial0/0R 192.168.115.0 [120/1] via 192.168.20.2, 00:00:23, Serial0/0R 192.168.30.0 [120/1] via 192.168.20.2, 00:00:23, Serial0/0C 192.168.20.0 is directly connected, Serial0/0C 192.168.214.0 is directly connected, FastEthernet0/0 The packet will be discarded. The router will broadcast looking for the destination. The packet will be routed out the S0/0 interface. They will all load-balance. The packet will be routed out the Fa0/0 interface. The packet will be discarded. The router will broadcast looking for the destination. The packet will be routed out the S0/0 interface. They will all load-balance. The packet will be routed out the Fa0/0 interface. ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is a stub network? A network with more than one exit point. A network that has only one entry and exit point. A network with more than one exit and entry point. A network with only one entry and no exit point. A network with more than one exit point. A network that has only one entry and exit point. A network with more than one exit and entry point. A network with only one entry and no exit point. ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Operating system functions may include All of these input/output control virtual storage multiprogramming None of these All of these input/output control virtual storage multiprogramming None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The IEEE 802 project of the 1980s involved further defining the lower two layers of the OSI model. A number of standards were agreed upon during that time. Which of the following is the standard for Ethernet? 802.2 802.4 802.5 802.6 802.3 802.2 802.4 802.5 802.6 802.3 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking You are trying to decide which type of network you will use at your office, and you want the type that will provide communication and avoid collisions on the cable. Which of the following is the best choice? Ethernet ARCnet CSMA/CD Token-Ring CSMA/CA Ethernet ARCnet CSMA/CD Token-Ring CSMA/CA ANSWER DOWNLOAD EXAMIANS APP