FILL BLANK Which parameter of the ssh command specifies the location of the private key used for login attempts? (Specify only the option name without any values or parameters.) A. ssh-keygen
Which mechanism does ssh use to interact with the SSH agent? A. Connecting to port 2222 which is used by the system-wide SSH agent. B. Using the fixed socket .ssh-agent/ipc. C. Creating an alias replacing ssh with calls to ssh-agent.…
FILL BLANK Which directory holds configuration files for xinetd services? (Specify the full path to the directory.) A. /etc/xinetd.d/
FILL BLANK What command is used to add OpenSSH private keys to a running ssh-agent instance? (Specify the command name only without any path.) A. ssh-add
Which of the following commands finds all files owned by root that have the SetUID bit set? A. find / -user root -perm -4000 B. find / -user 0 -mode +s C. find / -owner root -setuid D. find /…
What is true regarding public and private SSH keys? (Choose two.) A. For each user account, there is exactly one key pair that can be used to log into that account. B. The private key must never be revealed to…
After editing the TCP wrapper configuration to grant specific hosts access to a service, when do these changes become effective? A. The new configuration becomes effective after restarting the respective service. B. The new configuration becomes effective at the next…
How do shadow passwords improve the password security in comparison to standard no-shadow password? A. Regular users do not have access to the password hashes of shadow passwords. B. Every shadow password is valid for 45 days and must be…
Which command is used to set restrictions on the size of a core file that is created for a user when a program crashes? A. core B. edquota C. quota D. ulimit E. ktrace
What information related to a user account is modified using the chage command? A. Default ownership for new files B. Group membership C. Set of commands available to the user D. Password expiry information E. Default permissions for new files