The SSHD service is controlled by the script in /etc/init.d/sshd, part of which is shown here:
[root@FAROUT ~] cat /etc/init.d/sshd # !/bin/bash # # sshdStart up the OpenSSH server daemon # # chkconfig: 23455525 # description: SSH is a protocol for secure remite shell access. \ # This service starts up the Open SSH server daemon. #
You issue chkconfig commands to change the sshd service:
[root@FAROUT ~] # chkconfig sshd off [root@FAROUT ~] # chkconfig sshd reset
What is the result of the two commands issued?

• A.The sshd service configuration is restored to start in run levels 2 and 5 only.
• B.The sshd service configuration is restored to start In run levels 2, 3, 4 and 5.
• C.The sshd service configuration is restored to the settings that existed before setting it off.
• D.The sshd service configuration is restored to those that existed after the operating system was first installed.

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Examine this sequence of commands and output:
[root@FARAWAY ~] # cat /etc/oracle-release
Oracle Linux Server release 6.1
[root@FARAWAY ~]# rpm -qa oraclelinux*
Oraclelinux-release-noted-6Server-5.x86_64
Oraclelinux-release-6Server-1.0.2.x86_64
[root@FARAWAY ~] # rpm -qa rehat-release*
[root@FARAWAY ~] #
[root@FARAWAY ~] # rpm -qf /etc/oracle-release
Oraclelinux-release-6Server-1.0.2.x86_64
[root@FARAWAY ~] rpm -qf /etc/redhat-release
Oraclelinux-release-6Server-1.0.2.x86_64
Which two can be determined from this output?

• A.The system has Oracle Linux 6 installed and the Red Hat compatible kernel is running.
• B.The system has Oracle Linux 6 installed and the Oracle Unbreakable Enterprise kernel Is running.
• C.It is not possible to determine which kernel is running.
• D.This system has been booted at least once, with the Red Hat-compatible kernel and once with the Unbreakable Enterprise kernel.
• E.The oracle-release package contains both Oracle and Red Hat release metadata.

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What is the purpose of setting USERCTL=yes In an interface configuration file located in
/etc/sysconfig/network-scripts? (Choose the best answer.)

• A.to allow a non-root user to bring a network interface up or down using the ifconfig command
• B.to allow a non-root user to bring a network interface up or down using the ethtool command
• C.to allow a non-root user to bring a network interface up or down using the ifup and ifdown commands
• D.to allow a non-root user to bring a network interface up or down using the ifup, ifdown, and ifconfig commands

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You attempt to create a new user on Oracle Linux with nothing but a username:
useradd goodbred
Which three statements are true? (Choose three.)

• A.The goodbred account has /sbin/nologin as the shell in /etc/passwd
• B.The goodbred account has default values assigned from the /etc/default/useradd file
• C.The goodbred account is locked
• D.The goodbred account has default values assigned from the /etc/login.defs file
• E.The goodbred account will never have files copied from /etc/skel to the /etc/home/goodbred directory

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Which two conditions should be met in order to successfully configure an openssh client on Oracle Linux?

• A.The openssh-server package must not be installed.
• B.The openssh package must be installed.
• C.The sshd daemon must not be started.
• D.The openssh-client package must be installed.
• E.The ssh-agent must be started.
• F.ssh keys must be generated by any user using the ssh client.

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