Oracle 1Z0-878 Online Practice Questions and Exam Preparation

Oracle 1Z0-878 Online Questions & Answers

• Question 221:

  A junior system administrator is setting up Solaris Volume Manager software on a new system for the first time. The administrator continually gets an error when attempting to create the state database replicas. The administrator has emailed you the following command and its output: # metadb -a /dev/dsk/c0t2d0s0 metadb: newsunbox: there are no existing databases Which command should you have the system administrator run?

  A. metadb -a /dev/rdsk/c0t2d0s0
  B. metainit -f /dev/dsk/c0t2d0s0
  C. metadb -n -a /dev/dsk/c0t2d0s0
  D. metadb -a -f /dev/dsk/c0t2d0s0
  E. metainit db 1 /dev/dsk/c0t2d0s0
  D. metadb -a -f /dev/dsk/c0t2d0s0

• Question 222:

  Your syslog configuration file contains the line:

  mai1.debug ifdef(*LOGHOST', /var/1og/sys1og, @1oghost)

  Which three are correct statements about this entry? (Choose three.)

  A. The ifdef statement is interpreted by the m4 processor.
  B. If the loghost alias is NOT set to the local host, messages are emailed to the root user at the host loghost.
  C. If the loghost alias is set to be the local host, messages are sent to the /var/log/syslog file.
  D. If the loghost alias is set to be the local host, messages are sent to the user loghost on the local system.
  E. If the loghost alias is NOT set to the local host, messages are sent to the host defined as the loghost.
  A. The ifdef statement is interpreted by the m4 processor.
  C. If the loghost alias is set to be the local host, messages are sent to the /var/log/syslog file.
  E. If the loghost alias is NOT set to the local host, messages are sent to the host defined as the loghost.

• Question 223:

  Which three steps are required to convert an existing file system to a striped volume? (Choose three.)

  A. reboot the system
  B. back up the file system
  C. create the striped volume
  D. designate a hot spare pool
  E. create additional state database replicas
  F. restore the file system to the striped volume
  B. back up the file system
  C. create the striped volume
  F. restore the file system to the striped volume

• Question 224:

  You are configuring a PXE boot jumpstart server and the add_install_client scripts has returned two macros, Boot srvA and BootFile that must be configured in DHCP. Select the two commands that can be used to configure the BootscvA and BootFile DHCP macros.

  A. dhtadm or dhcptab
  B. dhcpadm or dhcpagent
  C. dhcpmgc or dhcpInfo
  D. dhcpmgc or dhtadm
  D. dhcpmgc or dhtadm

• Question 225:

  Which three are daemons started by the /usr/lib/netsvc/yp/ypstart script on an NIS master server? (Choose three.)

  A. ypcat
  B. ypbind
  C. ypinit
  D. ypserv
  E. ypxfrd
  F. yprefont
  B. ypbind
  D. ypserv
  E. ypxfrd

• Question 226:

  One of the primary benefits of zones is the ability to share common executables and data from the global zone with local zones. What model is this?

  A. Thin Zone Model
  B. Slim Zone Model
  C. Whole Root Model
  D. Skinny Zone Model
  E. Sparse Root Model
  F. Light Weight Root Model
  E. Sparse Root Model

• Question 227:

  You need to create a Flash Archive of a master server. You want to set the following characteristics of the archive:

  The archive will be stored as /export/flash/flash_archive, but do not include the /export/flash directory in the archive The archive description will be root_archive. The archive must be compressed The archive will be rooted at the root (/) directory admin is the author of the archive Do not include Sizing information flash_root is the name of the Flash archive

  Based on the above information, which command will you use to create the Flash Archive?

  A. flar create -n flash_root -C -R / -d root_archive \
  B. flar create -f flash_root -c -R / -d root_archive \
  C. flar create -c -R / -x /export/flash \
  D. flar create -n flash_root -c -R / -e root_archive \
  D. flar create -n flash_root -c -R / -e root_archive \

• Question 228:

  Which two statements are true about paging and swapping on a Solaris 10 OS? (Choose two.)

  A. Adding additional swap causes more paging to occur and should be avoided.
  B. Paging involves moving all modified data memory pages associated with a process to swap space.
  C. Swapping involves moving all modified data memory pages associated with a process to swap space.
  D. Swapping occurs frequently on a system with sufficient physical memory for the processes that are running.
  E. Both paging and swapping allow for a system to run multiple processes where the total memory requirement exceeds physical RAM.
  C. Swapping involves moving all modified data memory pages associated with a process to swap space.
  E. Both paging and swapping allow for a system to run multiple processes where the total memory requirement exceeds physical RAM.

• Question 229:

  You registered an x86-based client with the JumpStart server and the following information was displayed on the screen:

  /etc/dfs/dfstab

  copying boot file to /tftpboot/pxegrub.I86PC. Solaris_10-1

  If not already configured, enable PXE boot by creating a macro named 0100E0815BA60E with:

  Boot server IP (BootSrvA) : 10.1.1.6

  Boot file (BootFile) : 0100E0815BA60E #

  What is this information used for? (Choose two.)

  A. The BootSrvA specifies the IP address of the boot server.
  B. The BootSrvA specifies the IP address of the DHCP server.
  C. The client uses information in the BootFile to answer system identification questions.
  D. The BootFile option specifies the file that the PXE client will use to boot through the network.
  E. The BootFile option specifies the MAC address that the PXE client will broadcast through the network to locate its boot server.
  A. The BootSrvA specifies the IP address of the boot server.
  D. The BootFile option specifies the file that the PXE client will use to boot through the network.

• Question 230:

  Sometimes a process must give up some of its memory space allocation to another process. The process has some of its pages in RAM paged out. Which two statements accurately describe this paging process? (Choose two.)

  A. All the modified data memory pages of a process are moved to a swap area.
  B. Selected anonymous memory pages that contain private data or stack information are placed in a swap area.
  C. Unchanged file system pages are NOT placed in swap areas because file system data exist as permanent storage.
  D. The size of a memory page is fixed and is based on the architecture of the machine running Solaris 10 OS (8192 bytes for SPARC, 4096 bytes for x86 platforms).
  B. Selected anonymous memory pages that contain private data or stack information are placed in a swap area.
  C. Unchanged file system pages are NOT placed in swap areas because file system data exist as permanent storage.