HP HP OpenView Network Node Manager II (6.x) - UNIX/NT. Download Full Version :

Transcription

1 HP HP0-743 HP OpenView Network Node Manager II (6.x) - UNIX/NT Download Full Version :

2 QUESTION: 139 What process must be running in the background for a topology export? A. ovdb B. ovdw C. ovtopmd D. ovexportmgr E. ovspmd Answer: C QUESTION: 140 To clean out old trend data from the data warehouse without affecting the SNMPCollect database, the command parameter would be: A. -delpriorto B. -trimpriorto C. -exportpriorto D. -unloadpriorto QUESTION: 141 The NNM Data Warehouse is stored in a: A. flat file. B. hierarchical database. C. relational database. D. proprietary format. Answer: C QUESTION:

3 You can retrieve information from the Data Warehouse using: (Choose two that apply.) A. SQL. B. ovdwquery. C. ovdbcheck. D. a text editor. E. ovtopodump. Answer: A, B QUESTION: 143 Which of the following Data Warehouse reporting abilities would NOT be useful for proactive network analysis? A. Determine thresholds over time for critical devices on the network. B. Use historical data to determine baselines before making network changes. C. Observe movement in baselines indicating changing network performance. D. Review historical data to help determine why a device has not been discovered. Answer: D QUESTION: 144 In troubleshooting a device failure, you can use Data Warehouse information to: (Choose two that apply.) A. see the events reported by the device in the last 5 minutes. B. report changes in the device s network utilization from year to year. C. use an SQL query to gather MIB statistics from the device s SNMP agent. D. graph the device s current network utilization. E. determine which collection station is monitoring the device. F. review threshold violation patterns for the device., F QUESTION:

4 You ve noticed that every time the traffic activity reaches a certain level, your router fails within an hour. You ve already set threshold and rearm events to warn you of impending outages. How could you use the Data Warehouse to help manage this area proactively? A. Configure an SQL action to page me before the hour is up. B. Study the Data Warehouse table structure to uncover the model of what causes the failure. C. Disable bursty applications to reduce network traffic. D. Track the frequency of the spikes to know when to upgrade the hardware. Answer: D QUESTION: 146 The Data Warehouse helps you manage your network more efficiently by: A. letting you create reports combining information from topology, event, and data collection databases. B. providing faster access times than the embedded databases. C. mirroring the operational databases for fail over access. D. providing automatic prediction of network device failures. Answer: A QUESTION: 147 To track traffic load trends, you ve configured SNMP data collection to capture hourly rates of inbound packets on each of your 20 routers. How often will you need to remove old data to have your Data Warehouse size stay below 5 MB if each collection requires approximately 100 bytes of space? A. 3 months. B. 3 years. C. 1 year. D. 10 days. Answer: A 52

5 QUESTION: 148 You want to maintain a 6 month rolling window of node failures in the Data Warehouse. What is the best way to minimize the size of your Data Warehouse? A. ovdwevent exportstart 180 to export all event data for the last 6 months when you want a report. B. Do a daily ovdwevent export trimdetail 180 to export all data and remove anything more than 6 months old. C. Do a daily ovdwevent export, a weekly ovdwevent summarize, and ovdwevent trimdetail semi-annually. D. ovdwevent export trimaggregatedepth 6 to remove any daily/weekly/monthly data more than 6 days/weeks/months old. QUESTION: 149 You use the Data Warehouse trim* commands to: A. ensure that only relevant information appears in reports. B. control the size and growth of the data warehouse. C. filter which data goes into the Data Warehouse. D. Summarize a week s worth of daily data into the weekly aggregate table, etc. QUESTION: 150 The command ovdwtrend exportinterval 10 trim exports A. raw snmptrend data to the Data Warehouse every 10 minutes, and deletes data from the snmpcollect files B. The last 10 hours of snmp collection data to the Data Warehouse and deletes the previous data from the Warehouse C. snmptrend data to the Data Warehouse, summarizing a point every 10 minutes and deleting existing data in the Warehouse D. snmptrend data to the Data Warehouse, summarizing a point every 10 minutes, and 53

6 deleting the files in the snmpcollect directory Answer: C QUESTION: 151 Back up of the solid Data Warehouse: A. is not necessary. B. is normally performed every 24 hours. C. is carried out by the ovdata Warehouseunloader command. D. requires the snmpcollect process to be paused. 54

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