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IBM Cognos Real-time Monitoring Developer Sample Questions:

1. A data stream is set up on a JMS queue that typically receives data with up to 15 minutes between messages.
The requirement is that the dashboard only show the current day's data, being cleared completely at 1:00.
The users do not want to see an empty dashboard. Before the first event on the next day, the dashboard object should show the previous day's data. What should be configured to produce the desired results?

A) Clear state when data arrives after 1:00.
B) Clear state at 1:00.
C) Clear state when data arrives after 1:15.
D) Clear state at 1:01.

2. Click the Exhibit button.

A customer is implementing a data stream based on an XML file. A sample file is shown in the exhibit. The Xpath root is "/data/machines". The data stream contains thecolumns with Xpaths: MachineID: machine/@machineid Temperature: machine/temperatureAfter processing the sample file, how many rows of data will be in the last event?

A) 1
B) 4
C) 2
D) 0

3. A financial services customer needs to monitor market data performance metrics. The market data pricing feed is currently about 50,000 updates per second, that will grow to 100,000 per second. It is expected that the trading strategies will input market data and determine through mathematical calculations which orders to execute. The order executions will be approximately 100 executions per minute, with spikes to 6000 per minute. Regarding Real-time Monitoring, which statement is correct?

A) RTM can process the market data pricing feed, perform mathematical calculations on this data, and provide all performance metrics.
B) RTM can provide order execution metrics only.
C) RTM can perform the trade strategy mathematical calculations, and provide order execution metrics.
D) RTM can provide the trade strategy mathematical calculations only.

4. 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 selected. If a stateless view is created (with all settings set to default) based on this data stream, how many rows will exist in that view after the third polling?

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

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

Solutions: