IBM Information Management DB2 10 Technical Mastery Test v3 - 000-N18무료 덤프문제 풀어보기

A. 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.

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

C. 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.

D. 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.

A. The DB2 Audit facility helps monitor data access to protect against unknown or unwanted behavior.

B. The DB2 Audit facility logs configuration changes made by STMM.

C. The DB2 Audit facility helps you comply with business regulation or legal rules requiring companies to keep historical records of database activities.

D. The DB2 Audit facility allows you to export audit data into a table format for easy reporting.

A. By default, the Configuration Advisor is automatically executed when you create a new database.

B. It creates database objects such as indexes and MQTs to improve performance.

C. To use the Configuration Advisor, you can execute the AUTOCONFIGURE command from the DB2 Command Line Processor.

D. It offers recommendations for the initial values of buffer pool size, database configuration parameters, and database manager configuration parameters.

A. HADR protects against data loss by replicating data changes from a backup database file to a standby database.

B. HADR feature is only available for DB2 Advanced Enterprise Edition.

C. HADR protects against data loss by replicating data changes from a source database, called the primary, to a target database, called the standby.

D. HADR protects against data loss by saving data changes from a source database into a local recovery log file.