1z0-100 무료 덤프문제 온라인 액세스

Which three actions may be done using the Anaconda installer when working with an Oracle Linux 6 system?
(Choose three.)

• A.downgrading an installed system
• B.booting an installed system from a local drive
• C.deinstalling an installed system
• D.upgrading an installed system
• E.attempting a rescue to repair problems with a partition table that prevents booting an installed system

Which three statements are true concerning the use of open SSH utilities?

• A.SFTP may be used to execute a command on the remote server.
• B.SCP always requires a passphrase to be used.
• C.SFTP permits transfers between two remote hosts.
• D.SSH may be used to execute a single command on a remote host instead of executing the login shell on the remote host.
• E.SCP permits copies between two remote hosts.

Which two steps should be performed to permit using SSH, SCP, or SFTP commands by the ORACLE account on the host FAROUT to the oracle account on the host WAYOUT without supplying a password?

• A.The oracle account user on the host WAYOUT must issue an ssh-keygen command to generate public and private key files in the ~/oracle.ssh directory on WAYOUT.
• B.The oracle account user on host FAROUT must issue an ssh-keygen command to generate public and private key files in the ~ oracle/.ssh directory FAROUT.
• C.The Oracle account user on host FAROUT must set the permissions in ~/oracle/.ssh/authorized_keys file
  644.
• D.The Oracle account user on host WAYOUT must add the contents of ~/oracle/.ddh/id_dsa or
  ~/oracle/.ssh/id_rsa.pub file to the ~/oracle/.ssh/authorized_keys file on host FAROUT.
• E.The Oracle account user on host FAROUT must add the contents of ~/oracle/.ssh/id_dsa.pub or
  ~/oracle/.ssh/is_rsa.pub file to the ~/oracle/.ssh/authorized_keys file on host WAYOUT.
• F.The oracle account user on host WAYOUT must set the permissions on the
  ~/oracle/.ssh/authorized_keys file to 644.

You want to display the value of a shell variable called service after assigning a value as shown:
SERVICE =ACCT S
Which two settings will display the name of the variable and its value?

• A.set | grep service
• B.set $SERVICE
• C.env $SERVICE
• D.env | grep SERVICE
• E.echo $SERVICE

Which statement is FALSE concerning the use of OpenSSH utilities? (Choose the best answer.)

• A.scp always requires a passphrase to be used
• B.ssh may be used to execute a single command on a remote host instead of executing the login shell on the remote host
• C.scp permits copies between two remote hosts
• D.sftp may be used to execute a command on the remote server