1Z0-878 | The Update Guide To 1Z0-878 pdf
Q1. You administer a growing network of systems, each using an /etc/inet/hosts file to identify IP addresses of other systems. You find that it is difficult to keep each system's /etc/inet/hosts file up to date. What are three solutions to this problem? (Choose three.)
A. configure your network to use NIS B. configure your network to use FTP C. configure your network to use NFS D. configure your network to use DNS E. configure your network to use LDAP
F. configure your network to use Solaris Volume Manager software
Answer: A,D,E
Q2. A Solaris zone can be configured with a sparse root zone. Which answer describes characteristics of the sparse root zone?
A. Uses a read-only loopback file system from the global zone.
B. A minimum installation of the root file system. Much like the root file system available when booting from DVD.
C. All Solaris packages get copied to the non-global zones file system.
D. All of the root file system is shared with the global zone, no files are copied into the zoneti private file system.
Answer: A
Q3. RAG DROP
Click the Task button.
A machine running Solaris 10 OS has the root file system mirrored using Solaris Volume Manager software. The root mirror is d10 and is made up of submirrors d11 and d12. Submirrord11 is on c0t0d0s0, submirror d12 is on c0t1d0s0, and the state databases are on c0t0d0s3, c0t1d0s3 and c1t1d0s3. Disk c0 t1d0 has failed and has been replaced, and the machine is now booted with the new c0t1d0 disk installed.
Answer:
Q4. The root (/) file system exists on d10, which is a mirror that contains submirrors dii and di2.
Which two are true if submirror d12 is taken offline? (Choose two.)
A. The d10 mirror is in read-only mode.
B. The d12 submirror is in read-only mode.
C. The other submirror, d11, can also be taken offline if needed.
D. Data redundancy is still provided due to the remaining d11 submirror.
E. Any writes to the mirror are tracked in a dirty region log, so that d12 can be resynchronized when it is brought back online.
Answer: B,E
Q5. 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:
auto.direct: auto.direct.time
What does this line signify?
A. The auto.direct NIS map is indexed using the time at which resources are mounted by a client.
B. If the auto.direct file does NOT exist, it should be created using the auto.direct.time file as a template.
C. Client use of the auto.direct NIS map is recorded in the /var/yp/auto.direct.time log file.
D. The auto.direct dependency is satisfied when the auto.direct.time dependency is satisfied.
Answer: D
Q6. The director of IT operations wants all important messages and all security related syslog events forwarded to a central system. The IT staff decides that this means that they need to forward all the auth messages and all other messages above the notice level, excluding the user messages to the bigbrother system.
Which line needs to be added to the /etc/syslog.conf file?
A. auth.*;*.notice;user.crit @bigbrother
B. auth.debug;*.notice;user.none @bigbrother
C. auth.debug;*.warning;user.none @bigbrother
D. *.emerg;*.alert;*.crit;*.warning;auth.* @bigbrother
Answer: B
Q7. 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
Answer: B
Q8. Which of the following are valid sources from which JumpStart clients can obtain identification information? (Choose three.)
A. DNS
B. LDAP
C. Boot-server
D. Installation-server
E. /etc/inet/hosts
F. Configuration-server
Answer: B,C,E
Q9. DotClown company, which sells circus supplies, has an order-processing server that has only 512 megabytes of physical RAM and no disk-based swap space. Because of a sudden increase in orders and corporate growth, 512 megabytes of disk swap space was added to the system:
What is the total virtual memory configured on the system?
A. 512 megabytes
B. 1024 megabytes
C. 1049312 blocks
D. 170480k+744232k=914712k
Answer: B
Q10. The following information is displayed describing the status of the production zone that is installed on your server:
ID NAME STATE PATH
0 global running /
- production installed /export/production
Which command was used to generate this output?
A. zonecfg list
B. zoneadm list
C. zonecfg info
D. zonecfg -z all info
Answer: B