Oracle 1Z0-878 Online Practice Questions and Exam Preparation

Oracle 1Z0-878 Online Questions & Answers

• Question 191:

  Which procedure unconfigures an LDAP client?

  A. run the following command: ldapclient -v uninit
  B. restore the previous /etc/nsswitch.conf file and reboot
  C. run the following command then reboot: ldapclient -v mod
  D. remove any LDAP client files from the /var/ldap directory and kill the ldap_cachemgr process
  A. run the following command: ldapclient -v uninit

• Question 192:

  A disk drive fails in the production server and the database is down for three days while a new drive is installed and the database is recovered from tape. You must mirror the /opt file system without ordering any additional hardware. Given the size of the /opt file system:

  # df -h Filesystem size used avail capacity Mounted on /dev/dsk/c0t0d0s5 5.1G 1.2G 3.9G 24% /opt The following disk slices are available for use:

  c0t0d0s4 5.18 GB c1t0d0s1 1.24 GB c1t0d0s2 8.43 GB c1t0d0s4 1.19 GB c1t0d0s6 6.00 GB

  Without repartitioning any disks, which is the smallest slice that is appropriate for creating a mirror (RAID1) of /opt?

  A. c1t0d0s1
  B. c1t0d0s2
  C. c0t0d0s4
  D. c1t0d0s4
  E. c1t0d0s6
  B. c1t0d0s2

• Question 193:

  Which three commands are valid ways to start a NIS server? (Choose three.)

  A. svcadm enable nis
  B. svcadm enable nis/server
  C. /usr/lib/netsvc/yp/ypserv
  D. /usr/lib/netsvc/yp/ypstart
  E. svcadm enable svc:/network/nis/server
  B. svcadm enable nis/server
  D. /usr/lib/netsvc/yp/ypstart
  E. svcadm enable svc:/network/nis/server

• Question 194:

  The following ZFS file system is available on your system:

  NAME USED AVAIL REFER MOUNTPOINT files 82K 72.8G 24.5K /data You want to temporarily unmount the /data file system.

  Which set of commands will unmount the /data file system so that it is not available to users and then mount the system when you are ready to make it available again?

  A. umount /data -to unmount the file system; mount /data to mount the file system
  B. zfs unmount /data -to unmount the file system; zfs mount -a to mount the file system
  C. zfs umount /data -to unmount the file system; zfs mount /data to mount the file system
  D. zfs unmount /data -to unmount the file system; zfs mount /data to mount the file system
  B. zfs unmount /data -to unmount the file system; zfs mount -a to mount the file system

• Question 195:

  Only local system files are used during the boot process to configure the system for local Ethernet LAN connectivity. Immediately after reboot the ifconfig -a command displays: lo0: flags=1000849 mtu 8232 index 1 inet 127.0.0.1 netmask ff000000 Which local network configuration file is missing?

  A. /etc/ethers
  B. /etc/netmasks
  C. /etc/networks
  D. /etc/inet/hosts
  E. /etc/hostname.interface
  E. /etc/hostname.interface

• Question 196:

  You are creating a Flash archive of your existing system, which is to be used to install other systems on the network in your organization. Which two are required by the flarcreate command? (Choose two.)

  A. the files to include in the archive
  B. the file in which to create the archive
  C. the name used to identify the archive
  D. the name of the user creating the archive
  E. the systems to be installed using the archive
  B. the file in which to create the archive
  C. the name used to identify the archive

• Question 197:

  Given the following output from the metastat command:

  # metastat d10 d10: Mirror Submirror 0: d11 State: Okay Submirror 1: d12 State: Resyncing Resync in progress: 34 % done Pass: 1 Read option: roundrobin (default) Write option: parallel (default) Size: 69029766 blocks (32 GB) d11: Submirror of d10 State: Okay Size: 69029766 blocks (32 GB) Stripe 0: Device Start Block Dbase State Reloc Hot Spare c0t0d0s0 0 No Okay Yes d12: Submirror of d10 State: Resyncing Size: 69029766 blocks (32 GB) Stripe 0: Device Start Block Dbase State Reloc Hot Spare c0t1d0s0 0 No Okay Yes

  What RAID level is the d10 volume?

  A. RAID 0
  B. RAID 1
  C. RAID 5
  D. RAID S
  B. RAID 1

• Question 198:

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

• Question 199:

  When displaying the current swap space configuration on your system, the following information is presented:

  swapfile dev swap1o b1ocks f ree /dev/dsk/cOdOsl 102,1 8 1060280 1060280 total: 103072k bytes allocated + 22240k reserved = 125312k used, 779060k available Given the above information, which of the following answers apply to your systemti current swap space configuration?

  A. Your system is currently using 103072k bytes of swap space on the disk.
  B. Your system is currently using 125312k bytes of swap space on the disk.
  C. 22240k is currently not allocated, but claimed by memory mappings.
  D. 103072k is currently NOT allocated, but claimed by memory mappings
  C. 22240k is currently not allocated, but claimed by memory mappings.

• Question 200:

  Which method can be used to boot a zone?

  A. The zone administrator runs zlogin boot.
  B. The zone administrator runs zlogin -C boot.
  C. The zone administrator logs into the zone and runs boot.
  D. The global zone administrator runs zoneadm -z boot.
  D. The global zone administrator runs zoneadm -z boot.