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IBM Cognos Real-time Monitoring Developer Sample Questions:

1. A customer's database, which is used as a source for a lookup table, is modified on a regular basis causing the data to become invalid within five minutes. The databasecontains 5,000,000 rows and is indexed on the field to be joined on and optimized for reading. How should the caching settings be configured for this lookup table?

A) Enable caching with a setting of "20" in the "Number of results to cache" field and set an invalidation schedule for every five minutes.
B) Disable caching.
C) Enable caching with a setting of "20" in the "Number of results to cache" field.
D) Enable Caching with a setting of "20" in the "Number of results to cache" field, set an invalidation schedule for every five minutes, and enable prefetch.

2. A department store has a centralized inventory system which stores daily transactions. The customer is using Real-time Monitoring (RTM) to report and monitor intra-day transactions. Due to an unexpected power outage in the store, the RTM server shuts down abruptly. Once the server restarts, it is noticed that the data in all the RTM dashboard objects is lost. Which three actions should have been completed to avoid this situation? (Choose three.)

A) Enable recovery for all data streams.
B) Enable prefetch on all lookup tables.
C) Persist all RTM views to a database.
D) Enable "recover state on restart".
E) Schedule to run checkpoints at regular intervals.

3. In an event stream, the data stream query returns 100 total rows on the first polling, 200 rows on the second polling,and 50 rows on the third polling. The "Treat all rows in the result set as a single event" property is not selected. If a stateless view is created (with all settings set to default) based on this data stream, how many rows will exist in the view after thethird polling?

A) 350
B) 50
C) 200
D) 1

4. What contains the mandatory resources required to complete an installationof Real-time Monitoring?

A) database server, Web server, application server, directory server (like an LDAP server)
B) database server, application server
C) database server, Web server, application server
D) database server, Web server

5. An event stream consists of a data stream, a view, and a cube. After each record in the event is processed and updates are applied to the aggregate measures in the cube, what happens to the record andevent information?

A) The event information is discarded, but the data values are maintained.
B) A complete history of each record and the processing event it was associated with is maintained.
C) Only the data record is maintained.
D) The record and event data are discarded.

Solutions: