Oracle 1Z0-878 Online Practice Questions and Exam Preparation

Oracle 1Z0-878 Online Questions & Answers

• Question 81:

  Which two commands are used to see the MAC address of a Solaris SPARC-based system? (Choose two.)

  A. ok banner
  B. # uname -a
  C. # netstat -an
  D. # ifconfig -a
  E. # ipconfig /all
  F. # eeprom | grep mac
  A. ok banner
  D. # ifconfig -a

• Question 82:

  You run the following command:

  ping host1 After a short time, you receive the following response: no answer from host1

  Which is a cause of this message?

  A. The interface on host1 is configured as down.
  B. Your local network interface is configured as down.
  C. Your IP address is not in the /etc/hosts file on host1.
  D. Your local system is unable to resolve the IP address for host1.
  A. The interface on host1 is configured as down.

• Question 83:

  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 84:

  A system administrator found the following message in the /var/adm/messages file: Jan 26 14:44:29 host genunix: [ID 936769 kern.notice] pm0 is /pseudo/pm@0

  Which statement is true?

  A. The message was logged by the kernel.
  B. The message was created by the logger command: logger -t genunix -p kern.notice "pm0 is /pseudo/pm@0".
  C. The message was created by the logger command: logger "genunix: [ID 936769 kern.notice] pm0 is /pseudo/pm@0".
  D. The message was created by the logger command: logger -t genunix -p kern.notice "[ID 936769 kern.notice] pm0 is /pseudo/pm@0".
  A. The message was logged by the kernel.

• Question 85:

  When using WAN Boot to perform a network-based OS installation, which of the following formats are supported?

  A. Flash archive
  B. The Solaris 10 OS Software 1 CD-ROM or DVD.
  C. A local image of the Solaris 10 Operating System obtained from either the CD-ROM or DVD mediA.
  D. A spooled image of the Solaris 10 Operating System obtained from either the CD-ROM or DVD media located on a remote install-server.
  A. Flash archive

• Question 86:

  Given the following entry from the default /etc/syslog.conf file: If loghost is defined as a remote system, which two statements are true? (Choose two)

  

  A. The mail. info messages are ignored.
  B. The user .err messages are sent to loghost.
  C. The mail .debug messages are logged to the /var/iog/syslogfile on the loghost.
  D. The mail .crit messages are logged in the /var/adm/messages file and are sent to loghost.
  E. The mail .emerg messages are logged to the /var/adm/messagesfile, and all logged in users are notified.
  D. The mail .crit messages are logged in the /var/adm/messages file and are sent to loghost.
  E. The mail .emerg messages are logged to the /var/adm/messagesfile, and all logged in users are notified.

• Question 87:

  Our system has three disk drives allocated for data storage. You are using Solaris Volume Manager to create your file system on these drives. The application will be write-intensive. Which configuration will provide the best performance?

  A. RAID 5
  B. RAID 1
  C. RAID 0 Striped Structure
  D. RAID 0+1
  C. RAID 0 Striped Structure

• Question 88:

  You are configuring a system on a public network. Because of the risk of other systems snooping network traffic and obtaining login and password information that is sent in clear text, you want to force users who access this system remotely to use ssh instead of telnet. To do this, you want to disable in.telnetd. Which two commands accomplish this? (Choose two.)

  A. inetadm -d svc:/network/telnet
  B. inetd delete svc:/network/telnet
  C. svcadm disable svc:/network/telnet
  D. inetadm delete svc:/network/telnet
  E. svcadm destroy svc:/network/telnet
  F. grep -v in.telnetd /etc/inetd.conf > /etc/inetd.conf
  A. inetadm -d svc:/network/telnet
  C. svcadm disable svc:/network/telnet

• Question 89:

  Under which two conditions will the automounter automatically mount resources listed in an AutoFS direct map? (Choose two)

  A. only if the unit point has first been created
  B. If the resources are to be mounted read-only
  C. If an entry for the direct map has been added to the master map
  D. If the reference used in the direct map uses relative path names
  E. If the reference used in the direct map uses absolute path names
  C. If an entry for the direct map has been added to the master map
  E. If the reference used in the direct map uses absolute path names

• Question 90:

  Under the Solaris Volume Manager software, which RAID configuration is valid for the volume containing the / (root) file system?

  A. RAID 0, consisting of drives c0t0d0 and c0t1d0
  B. RAID 1, consisting of drives c0t0d0 and c0t1d0
  C. RAID 5, consisting of drives c0t0d0, c0t1d0, and c0t2d0
  D. RAID 0+1, consisting of drives c0t0d0, c0t1d0, dt0d0, and c1d1d0
  B. RAID 1, consisting of drives c0t0d0 and c0t1d0