Answer:
mknod
Explanation:
When the user wants to configure a camera device on his Linux computer and the user recognizes that his device does not have a device-specific file. Thus, the user could use the mknod command on his computer to set up an equipment file because it is the command that is used to create a fresh file and these files are not the same as the normal file.
So, the following answer is correct according to the following scenario.
Answer:
B.O(1)
Explanation:
When we are implementing ADT stack using linked chain we can pop an entry from the stack having O(1) time complexity because in linked chain we have the head or top pointer in linked chain only.Popping and pushing in stack happens on only one end that is top.So we have move to move top in linked chain to the next and delete prev node.
Answer: They connect to a mobile switching center.
Explanation:
The mobile switching center links all the wireless base stations to other earth stations with the help of repeaters. This process allows them to transmit and receive data and hence communicate through the medium of air.
Therefore, in a cellular network each wireless base station connect to a mobile switching center.
