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HP0-745

September 12th, 2008 Download Free Latest HP Certification Braindumps Leave a comment Go to comments

HP Certified Professional

hp OpenView Network Node Manager I
(6.x) – UNIX
exam #HP0-745

Exam Preparation Guide

Purpose of the exam prep guide

The intent of this guide is to set expectations about the content and the context of the exam and to help candidates prepare for the exam. In this guide, you will find recommended HP training courses, reference and study material to help you achieve
a successful passing score.

Studies conducted by HP and Prometric show that a combination of course attendance and self-study maximizes the likelihood of passing the exam on the first attempt.

Certification requirements

This Servicing HP Mobile Computing Products Beta (HP1-525) is one of the core requirements to be certified as one of the following certifications:

AIS – OpenView Network Services
ASE – OpenView Network Services
ASE – OpenView Systems and Servers – Windows NT Emphasis
ASE – OpenView Systems and Servers – UNIX Emphasis

Exam Registration

 This exam is available at Prometric.

 This exam is available at Promissor.

Exam details

 Number of items: 75

 Time commitment: 90 minutes

 Passing Criteria: 62%

 Reference Material: No on-line or hardcopy reference material will be allowed at the testing site.

 Reference Material: No on-line or hard copy reference material will be allowed at the testing site.

Comments on the exam

During the exam, participants can make specific comments about the items (i.e., accuracy, appropriateness to audience, etc). HP welcomes these comments as part of our continuous improvement process.

Exam content

The following testing objectives represent the specific areas of content covered in the exam. Use this outline to guide your study and to check your readiness for the exam. The exam measures your understanding of these areas.

 UNIX Knowledge Needed for NNM on UNIX
 General Networking Knowledge (UNIX OS)
 NNM Installation (UNIX OS)
 Maps and Submaps
 Objects And Symbols
 NNM Processes and Services
 Configuring & Maintaining NNM
 MIB’s and SNMP
 Diagnosing Network Connectivity with NNM
 Events
 MIB Data Collection & Thresholds
 Web UI Concepts
 Data Warehouse Concepts
 Backup
 Filters – Purpose, function and application

Recommended Training and Study References

This section lists training courses and documents that can help you acquire a majority of the knowledge and skills needed to pass the exam. You must also gain the practical experience outlined in this guide

You are not required to take the courses listed in this section. However, HP strongly recommends that you attend the classes, participate in class labs, and thoroughly review all course material and documents before taking the exam, even if you
believe you have sufficient on-the-job experience.

Training

Use the information in this guide and the practical experience you have gained to determine your need for the instructor-led training.

» hp education

From the link above, select the appropriate specialization (for example, network management) to see course information. Courses indicated by the “exam” icon are preparatory courses for certification exams. Please contact HP Education for more information.

» hp software solutions university

Software Solutions University (SSU) courses are for HP employees and authorized channel partners only. Login is required. Courses indicated by orange bullets in the SSU listings are preparatory courses for certification exams.

Other Reference Material

This certification test was developed to test your knowledge of the OpenView Network Node Manager Product. We recommend that you have significant hands-on experience with the product before you take the exam.

These study materials are not required to pass the certification exam. They are simply additional exam preparation materials of which we are aware.

» hp documents:

Guide to Scalability and Distribution
Managing your Network with HP OpenView Network Node Manager non-hp documents:

 Essential SNMP- an O`Reilly book (ISBN # 0-596-00020-0) written by Douglas R. Mauro and Kevin J. Schmidt
 Flash Card Study Decks are available for sale for the Network Node Manager I
exams (490-012, 490-022, 490-032) at www.ezflashcards.com

 OpenView Network Node Manager: designing and implementing an Enterprise
Solution (ISBN 0-13-019849-8) by John Blommers

additional study

This certification test was developed to test your knowledge of the OpenView Operations Product. We recommend that you have significant hands-on experience with the product before you take the exam.

Sample Exam Item Types

The items in this section are intended to help you understand the various types of items you will see during the exams. These items are not intended to be used as a measurement of your ability to pass the exam.

(Correct answers at bottom of test)
1. How is the TCP/IP stack on a Windows NT machine or workstation configured?
A. Via the control panel’s driver bindings applet.
B. Via the control panel’s network applet. C. Via the control panel’s services applet.
D. Via the control panel’s system protocols applet.
2. What is required to configure IPX networking on a Windows NT
machine?
A. An NWLink Protocol stack.
B. The NetWare Link State Protocol. C. A valid Novell Network Number.
D. The MAC address of the Novell server.
3. Which type of addressing is required by an OSI layer 3 packet?
A. IP address
B. MAC address
C. Ethernet address
D. Hostname (assuming name resolution)
4. If the hostname for a node supporting TCP/IP is not available via hostname
resolution, how will NNM label the object?
A. The label will use the MAC address. B. The label will use the IP Address.
C. The label will use the sysObjectID. D. The label will use the oid_to_sym.
5. At the node level, which interface is displayed under the IPX network hierarchy for
a device which supports both IP and IPX?
A. The IP interface only.
B. The IPX interface only.
C. The IPX and IP interfaces.
D. The MAC and IPX addresses.
6. Under NNM for Windows NT, how is the status of a level two device established?
A. Via MAC layer demand poll.
B. Via reverse address resolution.
C. Via indirect SNMP information supplied by the Bridge MIB. D. Via level two ping.
7. Which type of addressing is required by an OSI layer 3 packet?

A. IP address
B. MAC address
C. IEEE 802.3 address
D. Subnet mask
E. Hostname (assuming name resolution)
8. Which protocol does the ping command use?
A. RIP
B. HTTP C. ICMP D. DHCP
9. What is the minimum PC processor required for a Windows NT NNM
management station?
A. a Pentium/90
B. a Pentium/333
C. a Pentium/133
D. a Pentium/150
UNIX Skills for NNM
10. On an HP-UX 10.x system, in which directory would you find the system log file
(syslog)?
A. /system/log/syslog
B. /usr/adm/syslog
C. /var/adm/syslog
D. /var/logging/syslog
11. Which daemon controls the run level a UNIX system is in at a particular time?
A. init
B. config C. syslev D. levset
12. Which daemon executes scheduled jobs on a UNIX system?
A. init
B. cron C. clock D. sched
13. Which UX tool provides information regarding running processes?
A. lp B. pr C. p
D. ipcrm
Which of the following are mechanisms used for hostname resolution?
(Choose
two that apply.)
A. RIP B. DNS

C. NIS
D. RARP
15. What is a web browser an example of?
A. a web client
B. a java application
C. a web server
D. a distributed application
E. a web protocol
F. a web mark-up language
16. What happens if NNM has low memory? (Choose two)
A. Data Warehouse queries fail. B. netmon polling falls behind.
C. Fewer nodes can be managed.
D. ovstart fails with an error message.
NNM Skills
17. Which command starts an OpenView GUI session with a map name
my_map?
A. ovw -ro my_map
B. ovw -map my_map
C. ovw -map:my_map
D. ovw -submap my_map
18. Which statement defines an OpenView submap?
A. A view of network devices and their current status.
B. The OpenView Databases, including network status, network events and data collection.
C. A window containing symbols and connections corresponding to a given level of anetwork’s hierarchy.
D. A collection of submaps and corresponding symbols which comprise a hierarchical view of a network and its systems.
19. Which submap levels are NOT managed by ipmap? (Choose all that apply.)
A. node
B. network C. segment D. interface E. internet
20. Which statement is true about an unmanaged node/device?
A. That node/device is deleted from the database after a specified time. B. That node/device is NOT discovered.
C. That node/device is actively being polled.
D. That node/device is NOT actively being polled.
E. That node/device is NOT in the OpenView database.
21. Which protocol is used by the NNM Data Collector to gather data?
A. CMIPB B. CMPC
C. ARPD -S

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D. NMP
22. How are Counter MIB variables stored and tested for thresholds in the
NNM Data
Collector?
A. absolute value of the variable
B. difference from previous collection
C. rate of change in units per second
D. value of the counter variable modulo 1,000,000,000
23. While installing NNM for Windows NT, a person decides to postpone network
discovery by UN-checking the box for “start discovery”. Which of the following
would prompt such a decision?
A. An NNM permanent license must be installed prior to initial discovery.
B. A seed file and discovery filter are desired for customizing discovery.
C. Location symbols need to be added to the Internet submap so discovery will automatically place new symbols in their correct Location submap.
D. Multiple maps are wanted and should be created before the first discovery so all are populated automatically.
24. To restrict remote access to maps and submaps, you would:
A. edit ovw.auth and ovwdb.auth
B. edit map.auth and jovw.auth
C. configure UserAccess in session.conf.
D. make the submaps transient and thus not viewable from the web.
25. To restrict web-based operator access to some alarm browser functionality you
would:
A. deny their permissions in ovwdb.auth by using a “-”.
B. disable the application in their WLRF by commenting it out. C. change their access level in session.conf.
D. modify the ovalarmsrv startup parameters using a “-B”.
26. When an “important nodes” filter has been established, the effect for the
specified nodes is that:
A. they are only pinged when the router is up
B. they are pinged less frequently that other nodes
C. the management station does not indicate that the node is down
D. the management station attempts to reverse a down status more quickly
27. Which of the following AVAs would be used to limit discovery to devices in the
network 135.20.0.0?
A. IsNetwork && (“IP Address” ~ 135.20.*.*) B. IsNode && (“IP Address” ~ 135.20.*.*)
C. IsInterface && (“IP Address” ~ 135.20.*.*.) D. IsNode && (“IP Address” ~ “135.20.*.*”)
28. What is the ovtrapd daemon responsible for?

A. Receiving SNMP traps from port 162
B. Routing SNMP traps to other ovtrapd processes
C. Writing formatted SNMP traps to the trapd.log file
D. Running specialized scripts based upon SNMP traps received
29. Which daemon is responsible for the discovery of new IP devices?
A. pmd
B. netmon C. ovrepld D. ovtopmd E. snmpd
30. Which protocol is used in Status Polls?
A. CMIP B. DHCP C. ICMP D. SNMP
31. When NNM is installed, which is true regarding the difference between the NNM 250 and Enterprise product?
A. They use different licenses.
B. They use different databases.
C. They use different configuration files. D. They manage different device types.
E. They use different bits (executable files).
32. Which file must be modified to specify the use of a seed file to extend initial discovery?
A. ovstart.lrf
B. netmon.lrf
C. ovstart.conf
D. netmon.conf
33. Which is required for re-doing initial discovery?
A. Modify netmon.lrf file.
B. Remove snmpd.conf file.
C. Purge the NNM openview databases.
D. Select the re-do discovery button on the ovw GUI.

An operator notices that several nodes in his network have been down for
5 days still show up in the map and are still being polled by NNM. What would you recommend he do to remove the nodes from the database and stop polling the nodes that have been down for more than 5 days?
34. Set up the “Delete Nodes if down for” option under Network Polling:
A. General Polling
B. Status Polling
C. IP Discovery Polling
D. Secondary Failures
35. “MIB” can be defined as:
A. The minimum data required to manage a node. B. A set of data available from a node via SNMP.

C. Predefined SNMP traps supplied with NNM.
D. Exported topology data in the Data Warehouse.
36. Using the EMANATE agent, if a get-community name is not configured on the agent, what get-community name must be specified in the get request to get a proper response?
A. nothing
B. OpenView
C. public
D. anything
37. One use for Community Names is to:
A. define a set of nodes managed by NNM B. configure SNMP Agents to send traps
C. validate SNMP get requests
D. change NNM’s status polling interval
38. Which file on an NNM station configures community names to be used
to communicate with the SNMP simple agent, EMANATE agent, or
Extensible agent running on that station?
A. snmpd.conf
B. ov.auth
C. ovsnmp.conf
D. ovsnmpd.auth
39. Why might a PC have trouble communicating with hosts located in other IP networks? (Choose two that apply.)
A. The default route is incorrect.
B. The host has not configured NETBUEI. C. The PC’s IP subnet mask is incorrect.
D. The host is unable to resolve IP addresses to host names.
40. Which action does the nmdemandpoll (Fault:Network Connectivity:Poll
Node) NOT perform?
A. check for ARP cache contents
B. check status of the node’ s interfaces
C. update the map database with status changes
D. configure the time for next status check
41. What are pop-up windows used for?
A. user interactions
B. sending users messages
C. right-click mouse actions
D. monitoring treshold values
42. Who can create a new event category?
A. any ovw user on any map
B. only ovw users on Read/Write maps
C. only ovw users on the default map
D. the root ovw user on any map
43. What is the name of the script which actually performs the backup of the SnmpCollect database?
A. nnm_checkpoint.ovpl

B. nnm_operational.ovpl
C. nnm_analytical.ovpl
D. nnm_integrated.ovpl}
E. 44. The logical OR operator may be used to combine:
F. AVAs with filters
G. filters with sets
H. boolean attributes with filter expressions
I. filters with filter expressions
45. The object database is NOT updated when:
A. the topology database is updated
B. the user modifies a submap background
C. the user creates a new map
D. netmon discovers a new node
E. an interface fails to respond to pings
46. Your network status polling cycle is taking too long. Which filter type determines which nodes are status polled during normal operation?
A. DHCP
B. Important node
C. Discovery
D. Persistence
E. Failover
47. The command to add a node to the topology database is:
A. netadd
B. loadhosts
C. xnmaddnode
D. ovload
E. netmon –add
F. gethost
48. Which of the following processes runs ONLY when you run ovw?
A. netmon
B. ovactiond C. ovmaps D. ipmap
E. ovuispmd
49. The process which derives object attributes from the sysObjectID is:
A. netmon B. ovtopmd C. ipmap
D. snmpd
E. ovwdb
50. Which of the following does the Launcher NOT provide: (Choose 2.)
A. the ability to restrict user access based on password security
B. alternative language selection when mulitiple languages are installed
C. monitoring of NNM URL access by operators
D. access to administrative functions such as ovstart and ovstop
E. the ability to limit the capabilities of web alarm browser operators

Answers:
1. B
2. A
3. A
4. B
5. C
6. C
7. A
8. C
9. B
10. C
11. A
12. B
13. C
14. BC
15. A
16. BC
17. B
18. C
19. D
20. D
21. D
22. C
23. B
24. A
25. D
26. D
27. C
28. A
29. B
30. C
31. A
32. B
33. C
34. B
35. A
36. D
37. C
38. A
39. AC
40. C
41. B
42. A
43. A
44. D

45. B
46. C
47. B
48. D
49. C
50. DE

Conclusion

HP wishes you success in the HP Certified Professional Program and in passing the exam for which you are preparing.

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