최신IBM Information Management DB2 10.5 pureScale Technical Mastery Test v3 - P2090-054무료샘플문제

A. RCAC is a fixed label security model designed for the US government while LBAC is a general purpose security model best suited for commercial customers.

B. With RCAC users do not get an error when accessing protected data, while with LBAC users can get an error if they don't have the necessary credentials to access a LBAC
protected column.

C. RCAC returns the data based on what is being asked (data centric), while LBAC returns data based on who is asking what (user centric). Users with DATAACCESS authority are exempt from the Row and Column Access Control rules.

D. LBAC allows you to protect access only to rows, while RCAC allows you to protect both rows and columns.

A. Verification is automatically performed by the AUTO_CONFIGURE feature.

B. Verification is performed by running the VERIFY INSTALL command.

C. Verification is completed by the DBA using the database verification toolkit.

D. Verification can be done by successfully creating a SAMPLE database and running SQL commands to retrieve sample data.

A. HADR allows up to five HADR standby databases.

B. HADR allows up to two HADR standby databases.

C. HADR allows up to three HADR standby databases.

D. HADR allows up to four HADR standby databases.

A. ERROR

B. ONLINE

C. PRIMARY

D. PEER

A. 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.

B. 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.

C. Table partitioning allows you to partition the table data based on the hash values of the primary key.

D. Table partitioning allows you to make smaller tables automatically from large tables, thereby increasing the performance of your DB2 database.

A. In order to take advantage of this feature, applications must be changed to work with the RCAC feature.

B. Users with DATAACCESS authority are exempt from the Row and Column Access Control rules.

C. Row and column level access control allows the creation of column masks that can control what column values a user is permitted to see.

D. Table data is protected against direct access to the table. Access using views is unrestricted.

A. Automatic Client Reroute.

B. Redundant cluster caching facility.

C. Geographically Dispersed pureScale Cluster (GDPC).

D. Decentralized log files for member recovery.