Which GPG command is used to sign a public key? (Select TWO correct answers)

Which GPG command will publish a public key to a public key server?

Which GPG command is used to create a revocation certificate in case a GPG key ever needs to
be cancelled?

Which command is used to add an additional name, email address and comment to an existing
private key?

Someone who wishes to receive an encrypted file has provided a key UID and a key fingerprint for
verification to the data sender. Assuming that this key is on a public keyserver, what command will
fetch the public key from the server?

You have downloaded a file named file.tgz along with a signature file named file.tgz.asc. Which
commands can be used to verify that file.tgz has not been tampered with since the file creator
created the signature?
Assume that you have already retrieved the public key of the file creator. (Select THREE correct
answers)

By default, when verifying a signed file or a file with a detached signature, which keyring is used to
search for public keys?

CORRECT TEXT

Which utility is used for retrieving, setting, and removing NFSv4 ACLs? (Supply only the command
name, with no options or parameters)

An administrator has just configured vsftp and notices that she cannot follow symbolic links when
connected to the FTP server. What is the most likely reason for this?

CORRECT TEXT

Which parameter in vsftp.conf will restrict users to their home directory? (Supply only the
parameter name, with no options or values)