Oracle 1Z0-878 Online Practice Questions and Exam Preparation

Oracle 1Z0-878 Online Questions & Answers

• Question 31:

  You administer a growing network of systems. The task is becoming more challenging as the network grows. Each system uses local files to authenticate users. People using a variety of systems have accumulated many login names and passwords. You find that it is difficult to service users' authentication problems. What are two solutions to these problems? (Choose two.)

  A. configure your network to use NIS
  B. configure your network to use NFS
  C. configure your network to use DNS
  D. configure your network to use LDAP
  E. configure your network to use SNMP
  A. configure your network to use NIS
  D. configure your network to use LDAP

• Question 32:

  The client-server model describes the communication process between two computers or programs. Which two statements are true about a client in the client server model? (Choose two.)

  A. A client machine provides no services.
  B. A client process is a standalone process.
  C. A client machine can provide services to other client applications.
  D. A client process runs continuously, awaiting requests from other programs.
  E. The client is a host or process that uses services from another host or program.
  C. A client machine can provide services to other client applications.
  E. The client is a host or process that uses services from another host or program.

• Question 33:

  Which command displays all zones on a system and their current state?

  A. zonecfg list
  B. zoneadm list
  C. zonecfg info
  D. zonename list
  E. zoneadm list -cv
  F. zonecfg -z all info
  E. zoneadm list -cv

• Question 34:

  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 35:

  Which two commands assign the user1 user the handyman role? (Choose two).

  A. rolemod -U user1 handyman
  B. usermod --R handyman user1
  C. usermod --K roles=handyman user1
  D. rolemod -K users=user1 handyman
  B. usermod --R handyman user1
  C. usermod --K roles=handyman user1

• Question 36:

  Which two statements are true about the /etc/syslog. conffile? (Choose two).

  A. Only one action is allowed per line.
  B. Wildcard characters (*) are NOT allowed.
  C. The loghost variable must be defined in this file.
  D. Only one selector, facility, level, is allowed per line.
  E. The file must contain only tabs as white space characters.
  A. Only one action is allowed per line.
  E. The file must contain only tabs as white space characters.

• Question 37:

  Your companys security policy does not allow you to connect your servers directly to the internet. You would like to utilize some of the functionality in Solaris 10 to analyze your systems for available OS updates, and also download and install those updates from Sun Microsystems. Which answer describes how to utilize this functionality to analyze your systems for available OS updates, and also download and install those updates without connecting your server directly to the internet?

  A. Connect your server via sftp only when you need to analyze your server for updates.
  B. Use the update manager proxy software and re-direct the client to look for updates on the proxy server.
  C. Get the patches on DVD and use Solaris 10 patch manager tools to analyze your server against the updates on the DVD.
  D. You will not be able to use the update utility to automatically search for updates at Sun Microsystems because the utility requires connecting to a Sun server over the internet.
  B. Use the update manager proxy software and re-direct the client to look for updates on the proxy server.

• Question 38:

  The Name Service databases notify the ncsd daemon to update its cache as needed. When the cache becomes out of date, which command can you use to force the ncsd daemon to update its cache?

  A. svcadm restart system/name-service--cache:default
  B. pkill -HUP ncsd
  C. scvadm disab1e system/ncsd:default D. svcadm enab1e system/ncsd:default/ncsd --flush
  A. svcadm restart system/name-service--cache:default

• Question 39:

  Which three statements are true about soft partitions? (Choose three.)

  A. An unlimited number of soft partitions can be created from a volume.
  B. A soft partition can be grown to use any available space on a volume.
  C. Soft partitions can be extended without moving or destroying data on other soft partitions.
  D. A soft partition can be included in a volume and directly accessed simultaneously by an application.
  E. Soft partitions are an alternative to Solaris Volume Manager software volumes for organizing disk storage.
  F. Soft partitions provide a mechanism for dividing large storage spaces into smaller, more manageable sizes.
  B. A soft partition can be grown to use any available space on a volume.
  C. Soft partitions can be extended without moving or destroying data on other soft partitions.
  F. Soft partitions provide a mechanism for dividing large storage spaces into smaller, more manageable sizes.

• Question 40:

  You receive error messages that the /lard file system is full. You check and see that it has a large file called swapfile. Your system has more than enough swap space. You suspect that the file is in use as swap space. Which sequence of commands confirms that the file is in use as swap space, and helps correct the file system problem?

  A. swap -r /lard/swapfile ; rm /lard/swapfile
  B. swap -l ; swap -d /lard/swapfile ; rm /lard/swapfile
  C. swap -l ; rm /lard/swapfile ; swap -d /lard/swapfile
  D. swap -l ; swap -r /lard/swapfile ; rm /lard/swapfile
  B. swap -l ; swap -d /lard/swapfile ; rm /lard/swapfile