1Z0-878 by Oracle Valid Free Exam Practice Test

Question 1

Which two statements accurately describe hot spare usage and features? (Choose two.)

A. A hot spare can hold data NOT in immediate use. B. A hot spare can improve the robustness of a RAID-0 volume, C. A hot spare is on reserve to substitute for a failed slice in a submirror or RAID-5 volume, D. A hot spare is a volume that is functional and available, but NOT in use. E. A hot spare is a slice that is functional and available, but NOT in use.

Correct Answer: C,E

Question 2

You are extending the NIS support in your network to include a new NIS map to support automount direct maps. As part of this process, you modify the NIS Makefile to include the following line:
touch auto.direct.time; \\
What is the purpose of this line?

A. The line updates the timestamp on the /var/yp/auto.direct.time file so that the system has a record of when the map was last built. B. The line is used to create the auto.direct.time source file for the NIS map in situations where the source file does not already exist. C. The line creates the /etc/auto.direct.time file, which causes a message to be sent to the syslogd daemon indicating that the NIS map has been changed. D. The line updates the timestamp in the index file for the NIS map so that the data file and the index file are correctly synchronized.

Correct Answer: A

Question 3

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

A. A service can only be provided by one server host on a network. B. A program providing a service must be accessed across the network. C. A server host can only manage one service. D. A server is a host or process that provides services to a client. E. A server host can manage many different services.

Correct Answer: D,E

Question 4

Which two processes and daemons are executed by the /usr/lib/netsvc/yp/ypstart script on an NIS slave server? (Choose two.)

A. ypbind B. ypserv C. ypinit D. ypxfrd

Correct Answer: A,B

Question 5

Which of the following items are required when configuring the WAN Boot server? (Choose two.)

A. The wanboot program and the WAN Boot miniroot file system must be copied from install media to a location under the web server's documents directory. B. Solaris 10 SPARC server platform with a web server supporting at least HTTP 1.1 and also supporting HTTPS if digital certificates are used. The x86 platform is NOT supported. C. Solaris 10 SPARC or x86 server platform with a web server supporting at least HTTP 1.1. D. Configure the WAN Boot server as a DHCP server.

Correct Answer: A,C

Question 6

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

Correct Answer: E

Question 7

You log on as root and issue the command:
#snoop -a
What are two results of issuing this command? (Choose two.)

A. Packets can be listened to on /dev/audio. B. All outgoing packets have the snoop flag appended. C. Network traffic is displayed. D. All network traffic is sent to the default log file. E. Only the MAC addresses are displayed.

Correct Answer: A,C

Question 8

A machine running Solaris 10 OS displays the following message during boot:
mount: mount-point /opt/local does not exist
The system stops in single-user mode while waiting for the root password. Which two are valid troubleshooting procedures for this problem? (Choose two)

A. Boot the machine into single-user mode, comment the line from the /etc/vtstab file, and
reboot.
Verify that the NFS server software is running on the server, and that the directory
specified in the client's /etc/vi stab file is properly exported using # showmount -e. B. Boot the machine into single-user mode, then check that /opt/local exists and that the
/etc/vfstab entry is spelled correctly. C. Restart the NFS client using
# svcadm restart svc:/network/nf s/c1ient. D. Boot the machine into single user mode, run fsck on the root file system, and then
reboot.

Correct Answer: A,B

Question 9

Which statement correctly describes the following output?
# metadb
flags first blk block count
a u 16 8192 /dev/dsk/c1t1d0s0

A. The first volume is 8192 blocks in size. B. The slice c1t1d0s0 has 8192 disk blocks of free space. C. This site has followed the Sun guidelines for replicas. D. The state database replica is 4 megabytes in size.

Correct Answer: D

Question 10

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

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

Correct Answer: B,C,D

Question 11

A junior administrator is having difficulty getting a service installed and configured on a Solaris 10 OS and has asked for assistance. The service must be started automatically from inetd.
The installation script places entries appropriate to the service in /etc/inetd.conf and they are formatted correctly. The service does NOT start on demand and the administrator has issued several pkill -HUP inetd commands. This same service installs and works fine on a Solaris 9 OS. There are no problems with the binaries associated with the service. What command must be run to configure and enable this service on the Solaris 10 OS?

A. inetadm -e /etc/inetd.conf B. inetadm -l C. inetconv -e -f D. reboot

Correct Answer: C

Question 12

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

Correct Answer: C

Question 13

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

Correct Answer: C

Question 14

On a Solaris 10 OS, you want to enable a sysiog message for all incoming inetd requests. Which command do you need to execute?

A. edit /etc/inetd. conf and add a tcp wrapper to each enabled service B. inetadm -M tcp_wrappers=true C. edit /etc/init .d/inetsvc and add the -t option to the inetd invocation D. inetadm -M tcp_trace=true

Correct Answer: D

Oracle Solaris 10 System Administrator Certified Professional Exam, Part II - 1Z0-878 Exam Practice Test