I want to know, what are analog data and digital data?
What are the physical layer devices in network? Give me the types of physical layer devices.
What is twisted-pair cable?
And what are the types of twisted-pair cables?
What are Network support layers and user support layer in OSI model?
What is the definitions for unicast address, multicast address and broadcast address?
What are the network protocols used at the data link layer of the OSI model? These terms used in the CCNA exam and I am following a CCNA course and if you can give me the answers it really helpful for me.
What are the key functionalities of the Cisco hierarchical model?
Even after recharging my internet connection I get this error on opening some websites.
Does anyone know if it is the internet problem or something else?
Thanks for the help.
Network Error (tcp_error)
A communication error occurred;””
The web server may be down, too busy, or experiencing other problems preventing it from responding to requests.
You may wish to try again at a later time.