You are a server administrator at a small company. company policy dictates that all remote connections must be encrypted and accessed using some form of authentication. which of the following will allow a user to upload a large file from home, while adhering to company policy?
a) ssh
b) smtp
c) sftp
d) ftp

Adhering to company policiy the user should use an SFTP(Secure File transfer protocol).

Explanation:

The SFTP is a secure version of the FTP(File transfer protocol) protocol, provides you the same functionality of the traditional FTP but under the security of the SSH or Secure Shell protocol.

Option C is the correct answer.

Explanation:

When it comes to computers, SFTP (Secure File Transfer Protocol or SSH File Transfer Protocol) is a network protocol that gives file access, transfer and management over any trustworthy data stream. It was designed as an extension of the Secure Shell Protocol by the Internet Engineering Task Force. It enables the user to upload a large file from home since it is a reliable data stream.

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