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databases Online Quiz - 80

Description: databases Online Quiz - 80
Number of Questions: 20
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Tags: databases
Attempted 0/20 Correct 0 Score 0
  1. DB2Enterprise Server Edition

  2. DB2 Personal Developer's Edition

  3. DB2 Universal Developer's Edition

  4. DB2 Universal Database Enterprise Edition and DB2 Connect Enterprise Edition


Correct Option: C
  1. DB2 for z/OS

  2. DB2 for i5/OS

  3. DB2 Data Warehouse Edition

  4. DB2Enterprise Server Edition


Correct Option: B
  1. To analyze workloads and make recommendations for indexes and MQTs

  2. To present a graphical representation of a data access plan and recommend design changes that will improve performance

  3. To replicate data between a DB2 database and another relational database

  4. To configure clients so they can access databases stored on remote servers


Correct Option: A

Which of the following tools can be used to catalog a database?

  1. Visual Explain

  2. Alert Center

  3. Journal

  4. Configuration Assistant


Correct Option: A

Which of the following is used to create and debug user-defined functions?

  1. SQL Assist

  2. Control Center

  3. Command Editor

  4. Developer Workbench


Correct Option: D

Which of the following DB2 tools allows a user to set DB2 registry parameters?

  1. Task Center

  2. Visual Explain

  3. Configuration Assistant

  4. Satellite Administration Center


Correct Option: C

Which of the following is the lowest cost DB2 product that can be legally installed on a Windows server that has 2 CPUs?

  1. DB2 Everyplace

  2. DB2 Express Edition

  3. DB2 Workgroup Server Edition

  4. DB2 Enterprise Server Edition


Correct Option: B

Which of the following is the lowest cost DB2 product that can be legally installed on an HP-UX server?

  1. DB2 Express-C

  2. DB2 Express

  3. DB2 Personal Edition

  4. DB2 Enterprise Server Edition


Correct Option: D
  1. DB2 for z/OS

  2. DB2 for i5/OS

  3. DB2 Data Warehouse Edition

  4. DB2 Enterprise Server Edition


Correct Option: B
  1. To analyze workloads and make recommendations for indexes and MQTs

  2. To present a graphical representation of a data access plan and recommend design changes that will improve performance

  3. To replicate data between a DB2 database and another relational database

  4. To configure clients so they can access databases stored on remote servers


Correct Option: A
  1. Task Center

  2. Visual Explain

  3. Configuration Assistant

  4. Satellite Administration Center


Correct Option: C

What is the SQL Performance Monitor used for?

  1. To examine the health of a DB2 Database Manager instance

  2. To visually construct complex DML statements and examine the results of their execution

  3. To schedule tasks, run tasks, and send notifications about completed task s to other users

  4. To analyze database operations performed against a DB2 for i5/OS database


Correct Option: D

Which of the following tasks can NOT be performed using the Developer Workbench?

  1. Develop and debug an SQL stored procedure

  2. Develop and debug a user-defined data type

  3. Develop and debug a user-defined function

  4. Develop and run XML queries


Correct Option: B
  1. Control Center

  2. Command Center

  3. Command Line Processor

  4. Task Center


Correct Option: D
  1. Historical information about tasks, database changes, messages, and notifications

  2. Information about licenses associated with each DB2 9 product installed on a particular system

  3. Graphical representations of data access plans chosen for SQL statements

  4. Warning and alarm thresholds for database indicators


Correct Option: A
  1. Granular transactions

  2. Current data

  3. Optimized for queries

  4. Frequent updates


Correct Option: C

Which of the following is NOT a characteristic of a data warehouse?

  1. Summarized queries that perform aggregations and joins

  2. Heterogeneous data sources

  3. Voluminous historical data

  4. Sub-second response time


Correct Option: D

Which of the following products is used to shred extensible markup language documents?

  1. DB2 AVI Extender

  2. DB2 Text Extender

  3. DB2 XML Extender

  4. DB2 Spatial Extender


Correct Option: C

Which of the following best describes the difference between the DB2 Spatial Extender and the DB2 Geodetic Extender?

  1. The DB2 Spatial Extender uses a latitude-longitude coordinate system; the DB2 Geodetic Extender uses a planar, x- and y-coordinate system

  2. The DB2 Geodetic Extender is used to describe points, lines, and polygons; the DB2 Spatial Extender is used to find area, endpoints, and intersects

  3. The DB2 Spatial Extender treats the world as a flat map; the DB2 Geodetic Extender treats the world as a round globe

  4. The DB2 Geodetic Extender can be used to manage information like the locations of office buildings or the size of a flood zone; the DB2 Spatial Extender can be used for calculations and visualizations in disciplines like military command/control and asset


Correct Option: C
  1. XML columns are used to store XML documents as a hierarchical set of entities

  2. Only XQuery can be used to retrieve an XML document from an XML column

  3. XML columns must be altered to accommodate additional parent/child relationships if they are used in referential constraints

  4. In order to access any portion of an XML document stored in an XML column, the entire document must be retrieved


Correct Option: A
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