Oracle 1Z0-878 Online Practice Questions and Exam Preparation

Oracle 1Z0-878 Online Questions & Answers

• Question 201:

  Your system is running a RAID-1 ZFS file system, but the following information is displayed regarding the mirror:

  

  You took the mirror off-line and have replaced the faulty disk drive. What is the next step to bring the new disk and mirror back on-line?

  A. zpool replace tank c1t1d0
  B. zpool replace c1t1d0 tank
  C. zpool replace tank c1t0d0 c1t1d0
  D. zpool replace tank c1t1d0 c1t0d0
  A. zpool replace tank c1t1d0

• Question 202:

  You have a stable and mature system that is running out of disk space in the /var file system. You want to avoid the creation of unix.X and vmcore.X files. By default, the system will transfer crash dump information following a panic into unix.X and vmcore.X files when the system reboots. Which command disables this default behavior?

  A. dumpadm -n
  B. dumpadm -y
  C. dumpadm -s
  D. dumpadm -c
  A. dumpadm -n

• Question 203:

  Several systems are using system blue as a log host. Given the following syslog messages in the /var/ adm/messages file on system blue:

  Jan 27 10:53:09 mailserver root: [ID 702911 mail.crit] The mail server is down Jan 27 10:54:38 webserver utmp_update[27026]: [ID 845426 user.error] Wrong number of arguments Jan 27 10:55:54 fileserver ufs:

  [ID 845546 kern.notice] NOTICE: alloc: /data: file system full

  Which is true?

  A. The /data file system on system blue is full.
  B. NONE of these messages originated from system blue.
  C. The mailserver daemon on system blue generated the first message.
  D. The user corresponding to UID 845426 generated the error "Wrong number of arguments."
  E. The root user on system blue used the logger command to generate the first message.
  B. NONE of these messages originated from system blue.

• Question 204:

  The host aubie has the following entry in its /etc/nsswitch.conf file (unrelated lines are omitted):

  hosts: nis [NOTFOUND=return] files And the following in its /etc/inet/hosts file: # # Internet host table #

  127.0.0.1 localhost

  10.7.8.101 aubie loghost Given the output of the following command: # getent hosts aubie

  10.7.8.101 aubie

  Why is the loghost alias NOT displayed?

  A. The getaliasbyname NIS map is missing.
  B. The Name Service Cache Daemon (nscd) is not running.
  C. The /etc/inet/hosts file contains spaces instead of tabs.
  D. The loghost variable is not defined in the /etc/syslog.conf file.
  E. The NIS map entry for aubie does NOT contain the loghost alias.
  E. The NIS map entry for aubie does NOT contain the loghost alias.

• Question 205:

  Which statement is true about the following excerpt from the /etc/system file? * Begin MDD root info (do not edit) rootdev:/pseudo/md@0:0,10,blk * End MDD root info (do not edit)

  A. The system's host name is rootdev.
  B. The root (/) file system is a metadevice.
  C. The excerpt comes from a diskless client.
  D. It is the result of initiating a metainit command on the root (/) file system.
  B. The root (/) file system is a metadevice.

• Question 206:

  A system administrator is configuring a server to PXE boot an x86-based system with a MAC address of 00:07:e9:05:a7:ab. The x86-based system will have a unique JumpStart profile applied to it. Which three options should be specified for the add_install_client script? (Choose three.)

  A. -d
  B. x86
  C. -DHCP
  D. i86pc
  E. SUNW.i86pc
  F. -e 00:07:e9:05:a7:ab
  G. -m 00:07:e9:05:a7:ab
  A. -d
  D. i86pc
  E. SUNW.i86pc

• Question 207:

  Which two commands switch the environment of the current user fred to the role special? (Choose two.)

  A. su special
  B. role special
  C. su -special
  D. usermod -R special
  E. role -s special fred
  F. usermod -R special fred
  A. su special
  C. su -special

• Question 208:

  A host named client12 is having difficulty communicating with a heavily used server named server14. The server14 server has the ce0, ce1, ce4, and qfe4 interfaces active. The client12, admin6, and appserv5 hosts are all on a private network and access the ce4 interface on server14 exclusively. They cannot access other network interfaces on server14. The appserv5 and admin6 hosts are currently generating heavy traffic to server14 due to a running batch process. Which two commands can you run on server14 to look at the network traffic generated between only client12 and server14 to assist in troubleshooting the communication issue? (Choose two.)

  A. snoop !admin6
  B. snoop -d client12
  C. snoop -d ce server14
  D. snoop -d ce4 client12
  E. snoop -d ce4 client12 server14
  F. snoop -i ce4 server14 client12
  D. snoop -d ce4 client12
  E. snoop -d ce4 client12 server14

• Question 209:

  You have created a shell script to transfer files to a remote system. At the end of the script, you want to send a message to the sysiog messaging facility stating that the file transfer is complete. Which entry would send the Transfer Complete? message to the sysiog messaging facility?

  A. echo "Transfer Complete" > syslogd
  B. logger "Transfer Complete"
  C. log "Transfer Complete"
  D. sysiog --1 "Transfer Complete"
  B. logger "Transfer Complete"

• Question 210:

  The security administrator wants to assign user bob to a netsec role so that the user can run the ifconf ig (iM) and snoop (iM) commands with a rights profile named NSM. Which entries will be contained in the / etc/security/exec_attr file after the required RBAC configuration has been implemented when using privileges rather than uid 0?

  A. NSM:suser:cmd:::/sbin/ifconfig:privs=sys_net_conf ig NSM:suser:cmd::: Aisr/sbin/snoop:privs=net_rawaccess
  B. HSM:bob:cmd:::/sbin/ifconfig:privs=sys_net_config NSM:bob:cmd::: Aisr/sbin/snoop:privs=net_rawaccess
  C. HSM:netsec:cmd:::/sbin/ifconfig:privs=sys_net_config NSM:netsec:cmd::: Aisr/sbin/snoop:privs=net_rawaccess
  D. NSM:Solaris:cmd:::/sbin/ifconfig:privs=sys_net_config NSM:Solaris:cmd::: Aisr/sbin/snoop:privs=net_rawaccess
  D. NSM:Solaris:cmd:::/sbin/ifconfig:privs=sys_net_config NSM:Solaris:cmd::: Aisr/sbin/snoop:privs=net_rawaccess