Answer : RAM is used to store computer programs and data that CPU needs in real time. ROM have prerecorded data and it is used to boot computer.
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Answer:
"Physical layer" is the correct answer.
Explanation:
- It dealt mostly with bit-level transfer across various equipment as well as it provides industrial automation connections to meet quality standards to something like digital downloads.
- The purpose of this layer would be to consolidate essential networking system compatibility so that information is being sent successfully.
Thus, the above is the correct answer.
Port 21
The server-PI (Server Interpreter) is
the process that listens to port 21 on the FTP server. The Server Interpreter
has control over server-DTP (Server Data Transfer Process), the method used for
data transfer connection. The server-PI must be in a position to respond to
standard FTP commands like USER and PASS and several other commands.