Computer Networking What is the frequency range of the IEEE 802.11a standard? 2.4GHz 2.4Gbps 5Gbps 5GHz 2.4GHz 2.4Gbps 5Gbps 5GHz 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? 802.2 802.3 802.5 802.6 802.4 802.2 802.3 802.5 802.6 802.4 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking How often are BPDUs sent from a layer 2 device? Every 2 seconds Every 10 minutes Every 30 seconds Never Every 2 seconds Every 10 minutes Every 30 seconds Never ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following modes are valid when a switch port is used as a VLAN trunk?1. Blocking2. Dynamic auto3. Dynamic desirable4. Nonegotiate5. Access6. Learning 1, 2 and 6 2, 4, and 5 2, 3 and 4 4, 5 and 6 1, 2 and 6 2, 4, and 5 2, 3 and 4 4, 5 and 6 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking If you want to have more than one Telnet session open at the same time, what keystroke combination would you use? Ctrl+Shift+6, then X Ctrl+Shift+X, then 6 Ctrl+X, then 6 Tab+Spacebar Ctrl+Shift+6, then X Ctrl+Shift+X, then 6 Ctrl+X, then 6 Tab+Spacebar ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Routers operate at layer _____. LAN switches operate at layer _____. Ethernet hubs operate at layer _____. Word processing operates at layer _____. 3, 3, 1, 7 3, 3, 2, none 3, 2, 1, 7 All of these 3, 2, 1, none 3, 3, 1, 7 3, 3, 2, none 3, 2, 1, 7 All of these 3, 2, 1, none ANSWER DOWNLOAD EXAMIANS APP