499-01 practice questions, page 3 of 8, with answer review and explanations.
Question 11
Which metrics help the user perform heap analysis? (Select 3)
Percent of free heap
Percent of time garbage collecting
Percent of usage
Average number of live objects
Question 12
What granularity of data is available on the Service Management Platform (SMP)? (Select 2)
1 minute
5 minutes
1 second
15 minutes
Question 13
Which statement is incorrect about how dynamic sampling agents (DSAs) manage 1-second data storage?
By default, the DSA attempts to keep 1-second data for 2 hours. The length of this time period is specified by the RawDataPersistDuration attribute in the dsa.xml file.
The DSA deletes the oldest 1-second data from the database If there is less than 10 percent of free disk space (the default for the RawDataPersistFreeSpaceTargetPercent attribute)
The DSA deletes the oldest 1-second data from the database if the database file is larger than specified in the RawDataPersistMaxDiskTarget attribute (unlimited as default).
If both the RawDataPersistFreeSpaceTargetPercent and RawDataPersistMaxDiskTarget attributes are satisfied, the DSA deletes data, if necessary, to retain only as much data as specified by RawDataPersistDuration.
At startup, and every 2 hours thereafter (or the frequency specified by RawDataPersistPurgeInterval), the DSA deletes the oldest 1-second data from the
Question 14
What is the maximum number of managed nodes indicated per symmetric multiprocessor (SMP)?
10
20
50
100
200
Question 15
The AppInternals Xpert Transaction Trace Warehouse can extract usernames from transactions:
Through parsers that extract information from packets
Through an integration with Lightweight Directory Access Protocol (LDAP)
From an application's config file
From the method getRemoteUser() of the HttpServletRequest object