Answer:
The command to use to check if he can connect to the server is the ping command.
Explanation:
The ping command is a network testing command to verify that one computer can reach or communicate with another computer on the network.
In Microsoft, the ping command is used in the command prompt window.
The ping command sends an Internet Control Message Protocol or ICMP Echo request or packets to another computer on the network and waits for a reply. The reply either informs you of the time it took to communicate with the other computer or inform you that there was no response.
Answer:

Explanation:
Given Information:







There are 3 possible cases
1. Location of reference word is in cache

2. Location of reference word is not in cache but in main memory

3. Location of reference word is neither in cache nor in main memory


The average time required to access a referenced word on this system is simply the sum of above 3 cases

Answer:
I believe the answer is He can't do this on the layout dialog box
Explanation:
You use the format tab for text wrapping.
( Sorry if I'm wrong )
Answer:
To connect to the Internet and other computers on a network, a computer must have a NIC (network interface card) installed.
Explanation:
A network cable plugged into the NIC on one end and plugged into a cable modem, DSL modem, router, or switch can allow a computer to access the Internet and connect to other computers. ISPs (Internet service providers)