Computer Networking The CCITT Recommendation X.25 specifies three layers of communications: datalink, network and transport application, presentation and session Session, transport and network physical datalink and network None of these datalink, network and transport application, presentation and session Session, transport and network physical datalink and network None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A 2000-character text file has to be transmitted by using a 1,200 baud modem. Can you tell how long will it take? None of these 12 seconds 20 seconds 2 seconds 120 seconds None of these 12 seconds 20 seconds 2 seconds 120 seconds ANSWER DOWNLOAD EXAMIANS APP
Computer Networking If you delete the contents of NVRAM and reboot the router, what mode will you be in? Setup mode Privileged mode Global mode NVRAM loaded mode Setup mode Privileged mode Global mode NVRAM loaded mode ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which command will copy the IOS to a backup host on your network? copy flash tftp copy start tftp transfer IOS to 172.16.10.1 copy run start copy flash tftp copy start tftp transfer IOS to 172.16.10.1 copy run start ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which layer of OSI determines the interface of the system with the user? None of these Data-link Application Session Network None of these Data-link Application Session Network ANSWER DOWNLOAD EXAMIANS APP
Computer Networking You are working with a network that is 172.16.0.0 and would like to support 600 hosts per subnet. What subnet mask should you use? 255.255.224.0 255.255.248.0 255.255.240.0 255.255.252.0 255.255.192.0 255.255.224.0 255.255.248.0 255.255.240.0 255.255.252.0 255.255.192.0 ANSWER DOWNLOAD EXAMIANS APP