P2090-054 Dumps
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IBM Information Management DB2 10.5 pureScale Mastery Test v3
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DB2 pureScale feature does not support range-partitioning tables.
A DB2 pureScale installation is only supported on AIX platform.
DB2 pureScale feature supports multiple interconnects for both members and cluster caching facilities (CFs).
DB2 pureScale feature supports multiple interconnects for the cluster caching facilities (CFs).
With respect to DB2 security, what is authorization?
Authorization is a process that checks whether you have sufficient privileges to perform the desired database operation.
Authorization is the process where the DBA gathers information to see who will have access to the database.
Authorization is the process where the DB2 database checks with Windows security to see if you have access to the DB2 database.
Authorization is a process that validates that you are who you claim to be by verifying your user ID and password.
The DB2 Storage Optimization feature allows you to save storage by compressing your database data. Which one of the following types of compression is new in DB2 10?
Temporary Tables Compression
Declared Global Temporary Tables Compression
Adaptive Compression
Classic Row Compression
What is a buffer pool in DB2?
A buffer pool is an area of main memory that has been allocated by the database manager
for the purpose of caching table and index data as it is read from the physical media.
A buffer pool is a DB2 component that manages connections to databases.
A buffer pool is a pool of connection buffers that increases performance of applications connecting to the DB2 server.
A buffer pool is a logical storage grouping composed of one or more containers.
What does the table partitioning feature in DB2 allow you to do?
Table partitioning allows you to make smaller tables automatically from large tables, thereby increasing the performance of your DB2 database.
Table partitioning allows you to create very large tables that are divided across multiple storage objects so that you can quickly attach and detach large quantities of data from the tables.
Table partitioning allows you to create result set tables from a join query, which automatically splits the data into smaller chunks, thereby increasing the performance of your DB2 database.
Table partitioning allows you to partition the table data based on the hash values of the primary key.
What is a table space in DB2?
A table space is an area of main memory that has been allocated by the database manager for the purpose of caching table and index data as
it is read from the physical media.
A table space is a DB2 component that manages access to databases.
A table space is a space reserved for catalog tables and base table data.
A table space is a logical storage grouping that can be composed of one or more containers.
Which of the following options is TRUE about the Row and Column Access Control (RCAC) feature?
Users with DATAACCESS authority are exempt from the Row and Column Access Control rules.
Table data is protected against direct access to the table. Access using views is unrestricted.
In order to take advantage of this feature, applications must be changed to work with the RCAC feature.
Row and column level access control allows the creation of column masks that can control what column values a user is permitted to see.
Which of the following is TRUE about PL/SQL support in DB2?
The DB2 compiler can process PL/SQL statements and create the required objects in the database. The PL/SQL support is enabled by setting the DB2_COMPATIBILITY_VECTOR registry variable.
DB2 requires third party software to execute PL/SQL statements.
You can only execute PL/SQL statements using the CLPPIus interface.
PL/SQL support is only enabled when using federation to access other vendor databases.