Answer: Both A and B (DNS and TCP/IP)
Explanation: Internet supervisor protocols are the protocols that have the supervising standards for the internet functioning. DNS (Domain name system)is the system that supervises the internet by the function of the domain names that is accessed by the user.It acts like phone phone book that coverts the domain to the IP address.
TCP/IP is the(Transfer control protocol/Internet protocol) are the protocols that help in the function of the internet by providing the connection with the network.The internet runs with help of TCP/IP suite.Thus both, DNS and TCP/IP are supervisory protocol for internet.
Sometimes, it lags on the other side or from the teachers computer so the app just kicks people out sometimes, it’s sucks I know
Answer:
The answer is "freeze panes command".
Explanation:
To see the row heading information into the columns "X, Y, and Z" we use the freeze panes command, which Pick's the cells from rows and on the right side of the columns, where you scroll.
This tool allows you to block columns/row headings so, the first column /or top row will stay on the screen and you also scroll down or over to see the rest of the panel.
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i dont have the time to read it right now, but i was able to find you this link that should hopefully help- you out!