Oracle 1Z0-879 Online Practice Questions and Exam Preparation

Oracle 1Z0-879 Online Questions & Answers

• Question 261:

  A user has an entry in both of the files that manage access to the crontab command. What is the result when the user tries to run the crontab command?

  A. The user cannot run the command.
  B. The user can only run the command in read only.
  C. The user can run the command.
  D. Only root can run the crontab command.
  A. The user cannot run the command.

• Question 262:

  A user is unable to access a host using the telnet command on a new workstation. The user provided the following output:

  user1@w2100z% telnet sys42.abc.com sys42.abc.com: node name or service name not known user1@w2100z% getent hosts sys42.abc.com user1@w2100z% nslookup sys42.abc.com Server: dns.abc.com Address: 192.168.224.10#53 Name: sys42.abc.com Address: 192.168.222.15 user1@w2100z% grep sys42 /etc/hosts user1@w2100z%

  The user is able to access sys42 from an old workstation without issue. What is a possible explanation for this problem?

  A. The sys42 host is down.
  B. The user did NOT use the rlogin command.
  C. The telnet command is NOT in the user's $PATH variable.
  D. The /etc/nsswitch.conf file is NOT configured to look at DNS for host information.
  D. The /etc/nsswitch.conf file is NOT configured to look at DNS for host information.

• Question 263:

  Given the following output:

  # zoneadm list -cv ID NAME STATUS PATH 0 global running /

  -heston-z1 incomplete /export/zones/heston-z1

  -heston-z2 incomplete /export/zones/heston-z2

  Which two statements are true? (Choose two.)

  A. Two zones are booting.
  B. Two zones are currently in use.
  C. Only one zone is currently in use.
  D. There are three zones configured on this system.
  E. There is only one zone configured on this system.
  C. Only one zone is currently in use.
  D. There are three zones configured on this system.

• Question 264:

  Given the following entry from the default /etc/syslog.conf file:

  

  If loghost is defined as a remote system, which two statements are true? (Choose two)

  A. The mail. info messages are ignored.
  B. The user .err messages are sent to loghost.
  C. The mail .debug messages are logged to the /var/iog/syslogfile on the loghost.
  D. The mail .crit messages are logged in the /var/adm/messages file and are sent to loghost.
  E. The mail .emerg messages are logged to the /var/adm/messagesfile, and all logged in users are notified.
  D. The mail .crit messages are logged in the /var/adm/messages file and are sent to loghost.
  E. The mail .emerg messages are logged to the /var/adm/messagesfile, and all logged in users are notified.

• Question 265:

  You want to implement ZFS on your server, but before attempting to use the ZFS software, you must first verify that your server meets the minimum requirements. Which answers describe the hardware and software requirements that your server must meet before ZFS can be implemented? (Choose three)

  A. The minimum disk size is 128 Mbytes.
  B. A storage pool requires a minimum of 64 Mbytes.
  C. 1GB of RAM is recommended.
  D. The minimum disk size is 1GB.
  E. A storage pool requires a minimum of 128 Mbytes.
  A. The minimum disk size is 128 Mbytes.
  B. A storage pool requires a minimum of 64 Mbytes.
  C. 1GB of RAM is recommended.

• Question 266:

  One of your disks is almost full, so you decide to look for files that can be removed. Looking around the file system, you find a directory with this content:

  

  How much disk space can you reclaim by removing these files?

  A. 0 bytes
  B. 33, 570, 624 bytes
  C. 4, 294, 967, 296 bytes
  D. 17, 179, 869, 184 bytes
  A. 0 bytes

• Question 267:

  You have just updated the /etc/syslog. conf file to modify message facility settings. Which two options cause the sysiogd daemon to reread /etc/syslog. conf to enable the settings without requiring a reboot to the system? (Choose two.)

  A. init 6
  B. pkill -HUP syslog.conf
  C. sys1ogd refresh /etc/sys1og.conf
  D. svcadm refresh svc:/system/system--1og:def au11
  E. svcadm stop svc:/system/system--1og:default ; svcadm start svc:/system/system--1og:default
  D. svcadm refresh svc:/system/system--1og:def au11
  E. svcadm stop svc:/system/system--1og:default ; svcadm start svc:/system/system--1og:default

• Question 268:

  Which three statements accurately describe Solaris Volume Manager software state databases? (Choose three.)

  A. Solaris Volume Manager software state databases can be added at anytime.
  B. The Solaris Volume Manager software state databases should all be located on a disk on the primary controller.
  C. A system never panics due to Solaris Volume Manager software corruption if at least one Solaris Volume Manager software state database is available.
  D. The state database tracks the location of all known state database replicas.
  E. The Solaris Volume Manager software state database contains configuration information for all volumes and hot spares.
  A. Solaris Volume Manager software state databases can be added at anytime.
  D. The state database tracks the location of all known state database replicas.
  E. The Solaris Volume Manager software state database contains configuration information for all volumes and hot spares.

• Question 269:

  You have just added new authorizations to the adminuser role. Which of the following procedures is used to verify that the new authorizations have been successfully added to the role?

  A. AS root, type: auths adminuser
  B. View the /etc/user_attrfile.
  C. Log into the role and type: roles
  D. AS root, type: roles adminuser
  A. AS root, type: auths adminuser

• Question 270:

  There is a requirement to run a script every other month starting next month (March). This script is to be run every Monday, Wednesday, and Friday. What is the crontab entry that achieves this?

  A. 25 23 * 1, 3, 5 3, 5, 7, 9, 11, 1 /opt/application/gather_data
  B. 25 23 3, 5, 7, 9, 11, 1 * 1, 3, 5 /opt/application/gather_data
  C. 25 23 1, 3, 5 * 3, 5, 7, 9, 11, 1 /opt/application/gather_data
  D. 25 23 * 3, 5, 7, 9, 11, 1 1, 3, 5 /opt/application/gather_data
  D. 25 23 * 3, 5, 7, 9, 11, 1 1, 3, 5 /opt/application/gather_data