Oracle 1Z0-879 Online Practice Questions and Exam Preparation

Oracle 1Z0-879 Online Questions & Answers

• Question 301:

  Changes to your x86-based Solaris server require you to rebuild the boot archive. Which describes how to manually rebuild the boot archive?

  A. The GRUB menu provides the ?The GRUB menu provides the r?option to rebuild the boot archive.
  B. Select failsafe in the GRUB menu and answer ? in the GRUB menu and answer y?when prompted to rebuild the primary boot archive.
  C. A normal reboot will automatically rebuild the boot archive if the system detects an out of sync boot archive.
  D. Performing a reconfigure reboot will automatically rebuild the boot archive if the system detects an out of sync boot archive.
  B. Select failsafe in the GRUB menu and answer ? in the GRUB menu and answer y?when prompted to rebuild the primary boot archive.

• Question 302:

  You would like to turn off the svc:/network/nfs/client service, but you are not sure which other services will be affected if you turn svc:/network/nfs/client off. Which command can you use to view a list of services that depend on the svc:/ network/nfs/client service?

  A. svcs -a |grep nfs
  B. svcs -x svc:/network/nfs/client
  C. svcs -D svc:/network/nfs/client:default
  D. svcs -d svc:/network/nfs/client:default
  C. svcs -D svc:/network/nfs/client:default

• Question 303:

  You already have a storage pool named datapool on c1t1d0 and you need to create a new file system for storing data. Which command is used to create a ZFS file system named cad_data in that storage pool?

  A. zfs create datapool/cad_data
  B. zfs create cad_data datapool
  C. zpool create datapool/cad_data
  D. zfs create datapool/cad_data; newfs -F zfs \
  A. zfs create datapool/cad_data

• Question 304:

  Given:

  

  Which two are compatible FMRI formats to control rlogin service? (Choose two.)

  A. rlogin
  B. rlogin:login
  C. network/rlogin
  D. svcs:/network/login
  E. /network/login:rlogin
  A. rlogin
  E. /network/login:rlogin

• Question 305:

  Given this line in the /etc/syslog. conf file:

  *.debug @loghost

  Which messages are forwarded to loghost?

  A. all messages
  B. all messages of severity debug
  C. all messages NOT matched by other lines
  D. all messages of severity debug NOT matched by other lines
  A. all messages

• Question 306:

  Which two commands list all the authorizations assigned to user john? (Choose two.)

  A. auths john
  B. su john -c auths
  C. grep -w john /etc/user_attr
  D. grep john /etc/security/auth_attr
  E. grep -w john /etc/security/auth_attr
  A. auths john
  B. su john -c auths

• Question 307:

  Assuming the directory /swapdir exists, what is the result of executing the following command? # mkfile 100m /swapdir/file1

  A. A 100 megabyte swap file named /swapdir/file1 is created.
  B. A 100 megabyte swap file named /swapdir/file1 is added to the existing swap space.
  C. The size of the existing swap partition is increased by 100 megabyte using a file named /swapdir/file1.
  D. This command fails, because swap space can be created only during the initial installation of the operating system.
  A. A 100 megabyte swap file named /swapdir/file1 is created.

• Question 308:

  Your x86-based system with Solaris 10 OS installed on it is not booting correctly. You think the problem might be that a BIOS setting is not correctly configured. What should you do to abort the boot process and reboot into the BIOS configuration menu?

  A. You press the Ctrl-Alt-Del keys and reboot the system, or press the reset button. When the screen tells indicates the key to enter the BIOS, you press it and examine your BIOS settings.
  B. You press the middle mouse button. When the screen times out, you enter the BIOS configuration menu and examine the BIOS settings.
  C. You press the Stop-A keys then type reset-all. You reboot directly into the BIOS configuration menu and examine the BIOS settings.
  D. While holding down the reset button, you power cycle the system.
  A. You press the Ctrl-Alt-Del keys and reboot the system, or press the reset button. When the screen tells indicates the key to enter the BIOS, you press it and examine your BIOS settings.

• Question 309:

  When distributing state database replicas on your system, which of the following rules should apply? (Choose two.)

  A. Create one replica on each drive for a system with five or more drives.
  B. Create two replicas on each drive for a system with two to four disk drives.
  C. Create three replicas in three separate slices for a system with a single disk drive.
  D. To eliminate the chance of getting overwritten by the disk label, never create a database replica in slice 0.
  A. Create one replica on each drive for a system with five or more drives.
  B. Create two replicas on each drive for a system with two to four disk drives.

• Question 310:

  Which three statements accurately describe the /etc/nsswiten.conf file? (Choose three.)

  A. The /etc/nsswitch.conf file includes a list of databases that are sources of information about IP addresses, users, and groups.
  B. The /etc/nsswitch.conf file can specify a number of data sources, such as NIS, NIS+, LDAP, DNS, or local files.
  C. The /etc/nssw itch, conf file must be created manually as part of the installation process.
  D. Each data item in the /etc/nsswiten.conf file must have at least one data source, but cannot have more than three data sources.
  E. The /etc/nsswitch.conf file is only necessary if multiple data sources are being used to track IP addresses, users, and groups.
  F. The lookup order for each item is specified in the /etc/nsswiten. conf file.
  A. The /etc/nsswitch.conf file includes a list of databases that are sources of information about IP addresses, users, and groups.
  B. The /etc/nsswitch.conf file can specify a number of data sources, such as NIS, NIS+, LDAP, DNS, or local files.
  F. The lookup order for each item is specified in the /etc/nsswiten. conf file.