1Z0-100 Online Practice Questions and Answers

Which two Statements are true concerning the configuration and use of cron and anacron?

A. Anacron jobs are used to make sure cron jobs run if the system had been down when they were meant to run.

B. All crontabs are held in the /etc/cron.d directory.

C. Cron jobs may run as frequently as once a minute.

D. Anacron jobs may run as frequently as once a minute.

E. The crond daemon looks for jobs only in /etc/crontab.

What happens if you reboot a Ksplice Uptrack-enabled system when the following conditions exist?

1.

The Internet is unreachable due to a failing router.

2.

The INSTALL_ON_REBOOT property is set to YES in /etc/uptrack/uptrack.conf.

A. The Ksplice updates are applied early in the boot sequence despite the fact that the Internet is unreachable.

B. The Ksplice updates are not applied during the boot sequence, but they will be applied as soon as the Internet becomes reachable again.

C. The updates are not applied during the boot sequence and will not be applied after the Internet has become reachable again.

D. The system waits in the boot sequence for the internet to become reachable again.

E. The system boots to single-user mode.

Examine the line from /etc/rsyslog.conf: Mail.* -/var/log/maillog

Which statement correctly describes this rule?

A. The rule name prefix of "-" is tolerated for syslog and syslog.sys compatibility with no impact or rsyslog behavior regardless of the global directive settings.

B. The file name prefix of "-" is a way of disabling mail log messages under certain conditions to /var/log/ maillog.

C. The filename prefix of "-" is a performance enhancement. It stops file syncing on every message. The log certain will be the same whether a minus prefix is used or not.

D. The file name prefix of "-" forces file syncing after every message is logged to ensure each message is written to disk force before attempting to write a subsequent message to the same file.

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

A. Agreeing to the license agreement

B. Registering for software updated

C. Creating a nonadministrative user

D. setting the current date and time to be synchronized with an NTP server

E. Configuring the dtrace facility

Which three statements are true about administering user accounts and groups for an Oracle Linux server in preparation for installing the Oracle Database server?

A. The Oracle software owner must be a Linux user called oracle.

B. The Oracle software owner must not be the root user.

C. The owner of the Oracle httpd daemon process must be the Linux user called nobody.

D. A Linux user who is a member of the OSDBA group may start an Oracle database instance.

E. The /etc/sudoers file must specify that the Oracle software owner be allowed to run commands as root.

F. The OINSTALL group owns the Oracle Inventory.

Examine this /etc/fstab entry:

Identify the actions you must perform to relocate this filesystem permanently to its new mount point?

A. 1, 2, 3, 4, 5, 6 and 7

B. 1, 2, 3, 4, 5 and 6

C. 1, 2, 5 and 6

D. 1, 2, 5, 6 and 7 ^

E. 1, 2 and 6

For which three types of installs does the Oracle database Pre-install rpm help by installing required software packages and setting system parameters?

A. Oracle Database 11g Enterprise Edition single instance

B. Oracle WebLogic

C. Oracle Database Enterprise Edition Real Application Cluster

D. Oracle Enterprise Manager Cloud Control

E. Oracle Database 11g Standard Edition single instance

Examine this MDAM output: Which two aspects can be determined from this output?

A. A RAID device failed and has been replaced with the hot spare.

B. A new RAID device was just added to replace a failed one.

C. Read and write performance is currently not optimal on this RAID set.

D. Only write performance is currently not optimal on this raid set.

E. An extra device was added to this RAID set to increase its size.

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

A. SCP always requires a passphrase to be used.

B. SCP permits copies between two remote hosts.

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. SFTP may be used to execute a command on the remote server.

Match the following symbolic notations of the file permissions with their numeric values: 1) - - - S - - - - - - a) 5000 2) - - - - - - S - - - b) 4100 3) - - - - - - - - - - t c) 7101 4) - - - S - - - - - T d) 1001 5) - - - S - - S - - t e) 7040 6) S - - S r - - - T f) 2010

A. 1-d, 2-f, 3-b, 4-e, 5-c, 6-a

B. 1-b, 2-f, 3-d, 4-a, 5-c, 6-e

C. 1-f, 2-a, 3-c, 4-b, 5-e, 6-d

D. 1-b, 2-d, 3-f, 4-a, 5-e, 6-c