C2090-614 Exam Questions & Answers

Exam Code: C2090-614

Exam Name: DB2 10.1 Advanced DBA for Linux UNIX and Windows

Updated: Mar 20, 2024

Q&As: 108

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Practice These Free Questions and Answers to Pass the IBM Certified Advanced Database Administrator Exam

Questions 1

The following message is frequently seen in the DB2 Diagnostics Log file (db2diag.log):

MESSAGE:

ADM5502W

The escalation of "28581" locks on table "TEST.TABLE1" to lock intent "X" was successful. Which two database configuration parameter settings should be checked? (Choose two.)

A. LOCKLIST

B. MAXAPPLS

C. MAXLOCKS

D. MAXAGENTS

E. LOCKTIMEOUT

Show Answer
Questions 2

A database administrator created all of the necessary federated objects for an SQL Server data source in a federated system. Which steps must be performed if the data types of several columns in the SQL Server data source are changed?

A. Drop the current data type mapping.

Create the new data type mapping.

B. Drop the nickname to the table. Create the new data type mapping. Recreate the nickname to the table.

C. Drop the current data type mapping. Create the new data type mapping. Drop the nickname to the table. Recreate the nickname to the table.

D. Drop the current user mapping. Drop the current data type mapping. Create the new user mapping. Create the new data type mapping. Recreate the nickname to the table.

Show Answer
Questions 3

A DBA wants to create a table named SALES that has the following characteristics:

Effective data clustering and management of space utilization. Rows in the table should be clustered based on when they are added to the table. Which clause must be used with the CREATE TABLE statement to define this table?

A. ORGANIZE BY DIMENSIONS

B. ORGANIZE BY INSERT TIME

C. ORGANIZE BY TIME PERIOD

D. ORGANIZE BY KEY SEQUENCE

Show Answer
Questions 4

If a large amount of sequential prefetching is occurring, what can be done to improve efficiency?

A. Set SEQDETECT to NO.

B. Set NUMBLOCKPAGES to 0 in all buffer pools.

C. Allocate a block-based area in the appropriate buffer pool.

D. Create indexes that encourage the optimizer to use index-only access.

Show Answer
Questions 5

Which is NOT a valid method for prefetching data?

A. Smart data prefetching

B. Read-ahead prefetching

C. Consecutive prefetching

D. Sequential detection prefetching

Show Answer

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