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Exam

: SUN 310-878

Title

: Sun Certified Partner Field Engineer, level 2

Version : R6.1

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Prepking - King of Computer Certification Important Information, Please Read Carefully Other Prepking products A) Offline Testing engine Use the offline Testing engine product to practice the questions in an exam environment. B) Study Guide (not available for all exams) Build a foundation of knowledge which will be useful also after passing the exam. Latest Version We are constantly reviewing our products. New material is added and old material is updated. Free updates are available for 90 days after the purchase. You should check your member zone at Prepking and update 3-4 days before the scheduled exam date. Here is the procedure to get the latest version: 1.Go towww.Prepking.com 2.Click on Member zone/Log in (right side) 3. Then click My Account 4.The latest versions of all purchased products are downloadable from here. Just click the links. For most updates,it is enough just to print the new questions at the end of the new version, not the whole document. Feedback If you spot a possible improvement then please let us know. We always interested in improving product quality. Feedback should be send to feedback@Prepking.com. You should include the following: Exam number, version, page number, question number, and your login ID. Our experts will answer your mail promptly. Copyright Each PDF file contains a unique serial number associated with your particular name and contact information for security purposes. So if we find out that a particular PDF file is being distributed by you, Prepking reserves the right to take legal action against you according to the International Copyright Laws. Explanations This product does not include explanations at the moment. If you are interested in providing explanations for this exam, please contact feedback@Prepking.com.

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1. You plug your laptop into the serial port of a Sun Fire V240 server, and receive the console login: prompt. You need to drop back to the ALOM prompt sc> to check the console history. How should you accomplish this? A. Type ~. B. Type #. C. Type .~ D. Send a break signal Answer: B 2. A customer has a Sun Fire V440 that has crashed and now gives no screen output. You need to see if the system outputs anything on its serial port. You have a laptop with terminal emulation software running, but you need a cable to connect your laptop to the system's serial port. What type of cable do you need? A. Parallel B. Null modem C. Straight serial D. Differential SCSI Answer: B 3. You are accessing a Sun Fire 280R server using a tip session from a Sun Blade 1500 workstation. You need to stop the server from booting to the OS level in order to change OBP environment variables. What key sequence should you enter? A. ~. B. #. C. ~# D. STOP-A Answer: C 4. You need to copy a file from a Solaris 9 server to your own system. You can login on the remote system as root, but when you issue the ftp command and attempt to login as root you receive the following message: myhost% ftp 10.0.0.1 Connected to 10.0.0.1. 220 ftphost FTP server ready. Name (ftphost:root): root 331 Password required for root. Password: 530 Login incorrect.

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Login failed. ftp> Which two could cause the problem? (Choose two.) A. You have the Caps Lock key on. B. You have typed the root password incorrectly. C. root may be denied access in the /etc/ftpd/ftpusers file. D. root may be denied access in the /etc/default/login file. Answer: BC 5. You have just installed Solaris 9 on a new system and need to FTP the Explorer output to your laptop. However, upon entering root user and the password, you receive the following error: ftp> user root 331 Password required for root. Password: 530 Login incorrect. Login failed. ftp> You are sure that the root password is correct. What is the likely cause of this error? A. root is found in /etc/ftpd/ftpusers B. root is found in /etc/ftpd/ftpaccess C. ftp entry is not found in /etc/inet/services D. ftp entry is not found in /etc/inet/inetd.conf Answer: A 6. A customer has emailed an Explorer file, explorer.838c3faf.glasman-2005.04.27.12.57.tar.gz, for analysis. What command can you run to extract the contents of this file for viewing? A. gunzip explorer.838c3faf.glasman-2005.04.27.12.57.tar.gz ; tar xvf explorer.838c3faf.glasman-2005.04.27.12.57.tar B. decompress explorer.838c3faf.glasman-2005.04.27.12.57.tar.gz ; tar xvf explorer.838c3faf.glasman-2005.04.27.12.57.tar C. tar xvf explorer.838c3faf.glasman-2005.04.27.12.57.tar.gz ; tar xvf explorer.838c3faf.glasman-2005.04.27.12.57.tar D. unzip explorer.838c3faf.glasman-2005.04.27.12.57.tar.gz ; tar xvf explorer.838c3faf.glasman-2005.04.27.12.57.tar Answer: A 7. A customer has emailed you the file, explorer.80abf55e.webserver-2005.05.26.01.21.tar.gz, which you

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have saved to your local system. Now you want to expand the file. What command can you run? A. gzip -x explorer.80abf55e.webserver-2005.05.26.01.21.tar.gz B. gzip -d explorer.80abf55e.webserver-2005.05.26.01.21.tar.gz C. uncompress explorer.80abf55e.webserver-2005.05.26.01.21.tar.gz D. uncompress explorer.80abf55e.webserver-2005.05.26.01.21.tar Answer: B 8. To resolve a bug a customer is experiencing, you need to install a patch. You've copied the patch file, 111111-01.tar.gz, to /tmp. To install it, you will have to unpack it first. How can you unpack the archive? A. uncompress 111111-01.tar.gz B. gzcat 111111-01.tar.gz | tar xf C. gunzip 111111-01.tar.gz | tar tvf D. tar cvf 111111-01.tar.gz | gunzip Answer: B 9. You are searching for error messages that should be in the last 100 lines of the /var/adm/messages file. What command should you use to print to the screen ONLY the last 100 lines of the file? A. last 100 /messages B. tail -100 /var/adm/messages C. tail +100 /var/adm/messages D. head -100 /var/adm/messages Answer: B 10. A new Sun Fire V440 has arrived onsite for an installation. The system must be allowed to acclimate after delivery to the customer site to prevent any damage to the system. Which three factors need to be considered prior to applying power to a newly delivered system? (Choose three.) A. Size B. Humidity C. Cleanliness D. Temperature E. Barometric Pressure Answer: BCD 11. While installing a SunFire V440 server you are instructed to check the firmware level of the attached Hitachi disks. Which sub-command of format should you use to check the firmware revision of the disk(s)?

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A. type B. label C. verify D. inquiry Answer: D 12. You are installing a fibre card interface in a Sun Fire V240. After POST completes, what command should you run at the OK prompt to confirm the presence of the new board? A. show-devs B. show-boards C. show-system D. show-components Answer: A 13. You are installing a CPU module in a Sun Fire 280R. What torque setting (in inch pounds) should be used on the CPU module screws? A. 2 B. 5 C. 8 D. 10 Answer: B 14. You have been asked to install extra memory into a single CPU Sun Fire V240. The new DIMMs are identical to the ones already in the system. The first four memory slots are full, so you install the new memory into the remaining four slots. Upon powering on the system, you note that the amount of memory in the system has not increased. What could be the problem? A. The new memory is not seated properly. B. The OBP does not support the size of the new DIMMs C. The OBP does not support the speed of the new DIMMs. D. A second CPU is required to see the memory you have installed. Answer: D 15. A customer has a Sun Fire V120 with one 256MB memory DIMM installed in slot 0 and has requested that you install an additional 256MB DIMM in the system. There are 4 memory module slots (0 - 3) on the system board. Which slot should be populated next? A. 1 B. 2

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C. 3 D. Any slot Answer: A 16. As part of an add-on installation on a Sun Fire V440 you need to determine if the FlashPROM should be upgraded to recognize the new hardware. What OBP command will give you the actual revision running? A. release B. .version C. show-version D. printenv release Answer: B 17. You have finished physically adding a CPU to a Sun Fire V440 and need to verify that the number of CPUs physically installed corresponds to the number of CPUs seen at the OBP level. How can you check how many CPUs are seen at the OBP level? A. upa-list B. list-cpus C. show-devs D. show-cpus Answer: C 18. You are installing a Sun Fire V440, which is NOT installed with a Pre-Boot Image. What two methods could you use to install the system? (Choose two.) A. sc> console B. ok reset-all C. ok boot cd -install D. ok boot net - install E. ok boot cdrom - install Answer: DE 19. After adding a PCI card to a Sun Fire V440, you need to verify that the card is seen at the OBP, but have forgotten the command. You recall that it was something with 'devs' in its name. How can you search for all known OBP commands and methods containing 'devs'? A. find devs B. show devs C. search devs D. sifting devs Answer: D

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20. You have just mirrored the boot disk to another internal disk on a Sun Fire V440. The customer would like you to create 2 aliases, rootdisk and irrordisk

to each of these mirrored disks.

What command can you use to create an alias and make it permanent across reboots? A. mkalias B. nvalias C. devalias D. storalias Answer: B 21. After replacing a faulty DVD drive on a Sun Fire V210 you want to confirm the new drive is available to the system. Which OBP command allows you to check the connections to the new DVD drive? A. probe-ide B. watch-net C. probe-scsi D. show-disks E. probe-scsi-all Answer: A 22. A Sun Fire V250 is hanging in Solaris. You need to get out of Solaris and go to the OBP prompt to attempt to force a core dump for further analysis. What command should you run from the ALOM prompt? A. stop B. break C. console D. disconnect Answer: B 23. A customer says that their Sun Fire V250 has demonstrated unusual behavior but is currently running fine. You need to check the environment and logs from the ALOM prompt without interrupting Solaris. What default key sequence should you use? A. .~ B. ~. C. #. D. ~# Answer: C 24. A customer states that a Sun Fire V440 is producing error messages. You are connected to the ALOM and need to check the logs in ALOM. However, you are currently at an OS prompt.

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What is the key sequence if you want to return to the ALOM command prompt from the console? A. ~. B. ~# C. #. D. #! Answer: C 25. A customer has five Sun Fire V240 servers installed in a Sun Rack 900. You need to install a new disk drive into one of them, but none of the systems are labeled. What ALOM command should you use to turn on the server's Locator LED? A. locator -n B. locator on C. set locator D. setlocator on Answer: D 26. A customer is trying to remotely power off all their servers due to a leaking water pipe in their computer room. The customer has issued an init 5 on all servers, but according to the operators on site, some have not powered off and are sitting at the OK prompt. What is the highest probable cause of this? A. Users are still logged in. B. The keyswitch is in locked position. C. OBP variable auto-boot? false is set. D. The power off command should have been issued at OS prompt. Answer: B 27. You have added a CPU to a Sun Fire V440 and need to verify that the number of CPUs physically installed corresponds to the number of CPUs seen in Solaris. Which two commands will show you how many CPUs are seen in Solaris? (Choose two.) A. pset B. psrinfo C. cpulist D. psradm -a E. prtdiag -v Answer: BE 28. You have finished physically adding a disk to a Sun Fire V440 as part of an add-on installation. To make the disk usable to Solaris you need to define the slices. How do you define the slices on the new disk?

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A. format B. sfdisk C. prtvtoc D. diskadm Answer: A 29. The monitor on a Sun Blade 150 is at the ok> prompt and the banner command shows the Ethernet address of ff:ff:ff:ff:ff:ff HostId ffffff. What is the most probable cause of this problem? A. The OBP chip battery is faulty and needs to be replaced. B. The system has lost its settings and needs to be rebooted. C. The NVRAM chip battery is faulty and needs to be replaced. D. The system has lost its host id and needs to have it reloaded. Answer: C 30. You are working on a Sun Fire V440 and notice there is a white LED lit on the system. The LED has the following icon beside it: Click the Exhibit button. What does this LED indicate?

A. A hardware fault. B. The system has power applied. C. The location of a system in a rack. D. The FRU can now be safely removed. Answer: C 31. A customer would like to use the ALOM feature on their Sun Fire V240, but is unable to access ALOM mode. They are able to log in to the Solaris OS via the network. What should you accomplish first in addressing this problem? A. Review the logs. B. Reboot the system. C. Check serial port cabling. D. Replace the motherboard. Answer: C

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