[Free] 2017(Nov) EnsurePass Testinsides IBM C2090-558 Dumps with VCE and PDF 11-20

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Informix 11.70 Fundamentals

Question No: 11 – (Topic 1)

When encountering an assertion failure or performance issue, which Informix utility, when run by the DBA, collects and bundles the basic diagnostic data?

  1. ontape

  2. onmode

  3. ifxcollect

  4. onparams

Answer: C

Question No: 12 – (Topic 1)

Which Informix data movement utilities listed below can be used to move database from a computer running Windows operating system to an Apple computer?

  1. ontape

  2. onunload and onload

  3. ifxsend and ifxreceive

  4. dbexport and dbimport

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Answer: D

Question No: 13 – (Topic 1)

What functionality is exclusive to onbar (i.e. not present in ontape)?

  1. Restore of a single dbspace

  2. Level 1 archive of the instance

  3. Parallel restore of the instance

  4. Change logging modes of a database

Answer: C

Question No: 14 – (Topic 1)

Click the Exhibit button.

Which of the following will display the values in the lead_time column from highest to lowest?

  1. SELECT * FROM manufact ORDER BY lead_time

  2. SELECT * FROM manufact ORDER BY lead_time ASC

  3. SELECT * FROM manufact ORDER BY lead_time HIGH

  4. SELECT * FROM manufact ORDER BY lead_time DESC

Answer: D

Question No: 15 – (Topic 1)

You have a database server environment where all databases use buffered logging. In which two conditions are the logical-log buffers in shared memory flushed to the logical log on disk? (Choose two.)

  1. When the buffer is full.

  2. When a checkpoint occurs.

  3. When a user issues a begin work.

  4. When a user commits the transaction.

  5. When a user rolls back the transaction.

Answer: A,B

Question No: 16 – (Topic 1)

Which of the following utilities can be used for quick installation of pre-configured IBM Informix instances to many computers?

  1. Ontape utility

  2. Snapshot utility

  3. Archecker utility

  4. Deployment utility

Answer: D

Question No: 17 – (Topic 1)

You are about to create and load a table that will initially have a size of 50,000 KB. Once the table has been loaded, there will be very few additional inserts or updates to the table. When you create the table, which of the following extent size definitions would make the most effective use of disk space over time?

  1. EXTENT SIZE 75000 NEXT SIZE 0

  2. EXTENT SIZE 1000 NEXT SIZE 50000

  3. EXTENT SIZE 50000 NEXT SIZE 1000

  4. EXTENT SIZE 50000 NEXT SIZE 50000

Answer: C

Question No: 18 – (Topic 1)

Given INFORMIXCONTIME = 60 and INFORMIXCONRETRY = 3, if the initial connection attempt fails, what subsequent attempts will be made to connect?

  1. 60 and 120 seconds before aborting

  2. Every 3 minutes within one hour before aborting

  3. Every 3 seconds within one hour before aborting

  4. Wait indefinitely until it is successfully completed

Answer: A

Question No: 19 – (Topic 1)

Which isolation level is appropriate if you do not want your query to place any locks?

  1. Dirty Read

  2. Cursor Stability

  3. Committed Read

  4. Repeatable Read

Answer: A

Question No: 20 – (Topic 1)

How does an administrator allocate a new dbspace from the storagepool?

  1. Use the SQL Admin API

  2. Use the oninit command

  3. Use the onadmin command

  4. Use the onspaces command.

Answer: A

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