Oracle 1Z0-879 Online Practice Questions and Exam Preparation

Oracle 1Z0-879 Online Questions & Answers

• Question 441:

  What are two functions of the check script? (Choose two.)

  A. creates the rules file
  B. creates the profile files
  C. verifies the syntax of the rules and profile files
  D. verifies the syntax of the begin and finish scripts
  E. creates the rules.ok file if there are no syntax errors
  C. verifies the syntax of the rules and profile files
  E. creates the rules.ok file if there are no syntax errors

• Question 442:

  With the Solaris OS, you are required to reserve swap space prior to executing any process. This requires the available of swap space. The required amount of swap space varies from system to system. Which two statements about available swap space requirements are true? (Choose two.)

  A. It does not require physical disk space.
  B. It must be twice as large as the installed physical RAM.
  C. It must be sufficient to supplement physical RAM to meet the needs of concurrently running processes.
  D. It must be spread across all the installed disks in the system. If there are two disks in the system, there must be a swap slice on each disk.
  E. It must be spread across all the controllers installed in the system. If the system has two controllers, each controller must have a disk with a swap slice.
  A. It does not require physical disk space.
  C. It must be sufficient to supplement physical RAM to meet the needs of concurrently running processes.

• Question 443:

  Swap space in Solaris 10 OS is managed by the swapfs file system. Which two statements accurately describe swapf s? (Choose two.)

  A. The swap file system consists only of swap slices and swap files.
  B. The swap file system might consist of physical RAM, swap slices, and swap files.
  C. The swap slices and swap files managed by swapf s need to be twice as large as physical RAM on the system.
  D. The swapf s provides virtual swap space addresses, thus decreasing the need for physical swap on systems with large, available memory.
  E. The swapf s provides real physical swap space addresses in response to swap space reservation requests.
  B. The swap file system might consist of physical RAM, swap slices, and swap files.
  D. The swapf s provides virtual swap space addresses, thus decreasing the need for physical swap on systems with large, available memory.

• Question 444:

  Your company has multiple sites and has decided to use WAN boot installations using the current infrastructure. Which two actions protect the integrity of the installation? (Choose two.)

  A. Install from a Flash archive.
  B. Use private keys to authenticate and encrypt data.
  C. Install from an anonymous ftp server.
  D. Configure digital certificates and transmit the installation data and files over a secure HTTP connection.
  B. Use private keys to authenticate and encrypt data.
  D. Configure digital certificates and transmit the installation data and files over a secure HTTP connection.

• Question 445:

  The user1 is logged in at the console and assumes the identity of root using the su command. Which user identities do the whoami and who am i commands report?

  A. whoami reports root, who am i reports user1
  B. whoami reports user1, who am i reports user1
  C. whoami reports user1, who am i reports root
  D. whoami reports root, who am i reports root
  A. whoami reports root, who am i reports user1

• Question 446:

  In Solaris 10, boot messages are much less verbose than in previous versions of Solaris. As you troubleshoot your server, you would like to see more messages displayed on your console during the boot process. Which describes how to permanently configure your server so that the bootup messages are more verbose?

  A. Use svccfg to set options/logging to verbose on system/svc/restarter:default
  B. Use svcadm to set options/logging to verbose on options/milestone restarter:default
  C. Use svcprop to set options/logging to verbose on options/milestone restarter:default
  D. boot -m verbose ; the default boot behavior in SMF is to be less verbose and cannot be changed permanently in SMF.
  A. Use svccfg to set options/logging to verbose on system/svc/restarter:default

• Question 447:

  You are trying to mount a file system named /data/base on a remote system named systemA, but you keep receiving the following error:

  nfs mount: systemA:/data/base: No such file or directory

  You suspect that maybe the system administrator gave you the wrong file system name on systemA.

  Which command can you use to verify the file system name that is shared over on systemA?

  A. rpcinfo
  B. dfshares
  C. dfmounts
  D. share -a system A
  B. dfshares

• Question 448:

  A database administrator requests additional disk space for database scratch space. The administrator requires the space be protected from a disk failure and wants the space to have a good response time. The database will be writing 70 percent of the time to this file system and reading 30 percent of the time. Which RAID level most efficiently satisfies these requirements?

  A. RAID 0
  B. RAID 1
  C. RAID 5
  D. simple slice
  B. RAID 1

• Question 449:

  Which three are true about the getent command? (Choose three.)

  A. It is only configured when using LDAP.
  B. It is only available to the super-user (root),
  C. It provides a generic user interface for NIS, LDAP, and DNS.
  D. It provides caching services to a host for NIS, LDAP, and DNS.
  E. It can be used to resolve both IPv6 and IPv4 host names and addresses,
  F. It consults the naming services in the order listed in the /etc/nsswitch.conf file.
  C. It provides a generic user interface for NIS, LDAP, and DNS.
  E. It can be used to resolve both IPv6 and IPv4 host names and addresses,
  F. It consults the naming services in the order listed in the /etc/nsswitch.conf file.

• Question 450:

  The power-on self-test (POST) information on a SPARC-based workstation needs to be viewed while it executes. What actions should you take?

  A. Bring the machine to the ok prompt, then type the boot -a command.
  B. Bring the machine to the ok prompt, then type the reset-all command.
  C. Attach a terminal device to serial port A with a null modem cable and turn the machine on.
  D. With a graphic console and keyboard attached, turn the machine on, then press the Ctrl-Alt- Backspace key combination.
  C. Attach a terminal device to serial port A with a null modem cable and turn the machine on.