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TeraData TDVAN5 Exam Practice Questions (P. 1)

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Question #1
There is a call center application that repetitively sends tactical queries to Vantage These queries use a few small tables that are joined on the primary index column.
The following maps are defined in the system:

TD_GlobalMap -

TD_Map1 -

TD_DataDictionaryMap -

TD_1AmpSparseMap_1Node -
What can be done to optimize these queries?
  1. A
    Assign these tables to TD_1AmpSparseMap_1Node using different colocation names for each table.
  2. B
    Assign these tables to TD_1AmpSparseMap_1Node using the same colocation name for every table
  3. C
    Assign these tables to TD_Map1 using the same colocation name for every table.
  4. D
    Assign these tables to TD_Map1 using different colocation names for each table.

Correct Answer: B ?️

Question #2
Which workload management technique should the Administrator use to reject all QueryGrid queries during a pre-defined critical batch state?
  1. A
    An exception that includes the following Foreign Servers:

    TD_SYSFNLIB.QGInitiatorExport -

    TD_SYSFNLIB.QGInitiatorlmport -

    TD_SYSFNLIB.QGRemoteExport -
    TD_SYSFNLIB.QGRemotelmport
  2. B
    A filter that includes the following functions:

    TD_SYSFNLIB.QGInitiatorExport -

    TD_SYSFNLIB.QGInitiatorlmport -

    TD_SYSFNLIB.QGRemoteExport -
    TD_SYSFNLIB.QGRemotelmport
  3. C
    An exception that excludes the following Foreign Servers:

    TD_SYSFNLIB.QGInitiatorExport -

    TD_SYSFNLIB.QGInitiatorlmport -

    TD_SYSFNLIB.QGRemoteExport -
    TD_SYSFNLIB.QGRemotelmport
  4. D
    A filter that excludes the following functions:

    TD_SYSFNLIB.QGInitiatorExport -

    TD_SYSFNLIB.QGInitiatorlmport -

    TD_SYSFNLIB.QGRemoteExport -
    TD_SYSFNLIB.QGRemotelmport

Correct Answer: A ?️

Question #3
A customer is complaining that the creation of a large table in the lab environment is getting stuck in the merge step. The customer is using the following command to create the table:
CREATE TABLE ... AS (SELECT * ...) WITH DATA
Which recommendation will help the merge step?
  1. A
    A column that provides good distribution should be specified as PRIMARY INDEX.
  2. B
    The MERGEBLOCKRATIO should be specified for the table to improve the data block merge operation.
  3. C
    The table should be created with "CREATE TABLE ... AS (SELECT *...) WITH NO DATA", and afterwards, "INSERT ... SELECT *" should be used to fill the table.
  4. D
    Users of the lab may have lower priority than other workloads, so the creation of the table should be moved to off-peak hours.

Correct Answer: C ?️

Question #4
Which benefit is achieved by creating profiles?
  1. A
    Reducing the growth of the DBC.AccessRights table
  2. B
    Managing user privileges on database objects
  3. C
    Assigning permanent space for groups of users with similar needs
  4. D
    Defining spool space for groups of users with similar needs

Correct Answer: D ?️

Question #5
What is a use case for Data Mover?
  1. A
    Archiving data to a Hadoop system
  2. B
    Copying data between Vantage systems for active-active replication
  3. C
    Replicating data to a disaster recovery system
  4. D
    Copying data between Hadoop systems

Correct Answer: С ?️

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