Online Access Free 1z1-100 Practice Test

Which two actions should be completed when the firstboot utility runs under runlevel 5 in Oracle Linux?

• A.Creating a nonadministrative user
• B.Configuring the dtrace facility
• C.setting the current date and time to be synchronized with an NTP server
• D.Agreeing to the license agreement
• E.Registering for software updated

Which three statements are true concerning the IPTABLES Oracle Linux firewall?

• A.The default rule table is filter.
• B.iptables has two main components: the kernel component netfilter and the command-line utility ipchains.
• C.PREROUTING, OUTPUT, and POSTROUTING are the chains associated with nat.
• D.Input, output, and forward are the rule tables associated with filter.
• E.The main rule tables are filter, nat, and mangle.
• F.The main rule chains are filter, nat, and mangle.

Which two statements are true about the Unbreakable Linux Network (ULN)?

• A.It contains both source and binary RPM packages.
• B.It is freely available to all Oracle Linux customers.
• C.All Unbreakable Linux subscribers are allowed to deploy a local YUM repository.
• D.It is the only location to download errata.
• E.It contains additional packages not found on the installation media.
• F.It contains only binary RPM packages.

Examine the ssh connection and disconnection shown:

What is checked when the oracle user on the host FAROUT attempts to connect to the oracle user on the host WAYOUT on subsequent occasions? (Choose the best answer.)

• A.Hosts FAROUT and WAYOUT swap public host keys and compare them to the keys that were saved locally in the /oracle/.ssh/known_hosts file
• B.The ssh server on host WAYOUT, compares the public host key supplied by host FAROUT with the public host key that was saved in the /oracle/.ssh/authorized_keys file on server WAYOUT
• C.The ssh server on host WAYOUT, compares the public host key supplied by host FAROUT with the public host key that was saved in the /oracle/.ssh/known_hosts file on server WAYOUT
• D.The ssh client on host FAROUT, compares the public host key supplied by host WAYOUT with the public host key that was saved in the /oracle/.ssh/authorized_keys file on server FAROUT
• E.The ssh client on host FAROUT, compares the public host key supplied by host WAYOUT with the public host key that was saved in the /oracle/.ssh/known_hosts file on server FAROUT

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

• A.scp permits copies between two remote hosts
• 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.sftp may be used to execute a command on the remote server
• D.scp always requires a passphrase to be used