Download IBM DB2 11.1 DBA for LUW.C2090-600.ExamTopics.2025-05-13.55q.vcex

Vendor: IBM
Exam Code: C2090-600
Exam Name: IBM DB2 11.1 DBA for LUW
Date: May 13, 2025
File Size: 155 KB
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Demo Questions

Question 1
Assuming no database connections exist, which of the following will dynamically change the LOCKLIST database configuration parameter for a database named SAMPLE to AUTOMATIC?
  1. UPDATE DB CFG FOR sample USING LOOCKLIST AUTOMATIC IMMEDIATE
  2. UPDATE DB CFG FOR sample USING LOOCKLIST 8192 AUTOMATIC IMMEDIATE
  3. CONNECT TO sample; UPDATE DB CFG FOR sample USING LOCKLIST AUTOMATIC IMMEDIATE; CONNECT RESET;
  4. ATTACH TO db2inst1; UPDATE DB CFG FOR sample USING LOCKLIST AUTOMATIC;
Correct answer: C
Question 2
If Secure Sockets Layer is a requirement, which of the following parameters must be set to encrypt data in transit?
  1. Set the DB2COMM registry variable to DB2COMM=SSL
  2. Set the DB2COMM registry variable to DB2COMM=SSL, TCPIP
  3. Set the AUTHENTICATION configuration parameter to DATA_ENCRYPT
  4. Set the AUTHENTICATION configuration parameter to SERVER_ENCRYPT
Correct answer: B
Question 3
Automatic space reclamation for column-organized tables can be accomplished in which of the following scenarios?
  1. When the registry variable DB2_AUTORECLAIMSPACE=YES
  2. After termination all the back-end processes using TERMINATE command
  3. After setting the database configuration parameter AUTO_DEL_REC_OBJ to ON
  4. When the registry variable DB2_WORKLOAD=ANALYTICS prior to database creation
Correct answer: C
Question 4
Which statement about label-based access control (LBAC) is TRUE?
  1. LBAC protection can be applied to a nickname
  2. LBAC cannot be used to restrict access to a staging table
  3. LBAC cannot be used to restrict access to data of columns and rows in the same table
  4. LBAC protection for columns requires a table to contain a column that has a DB2SECURITYLABEL data type
Correct answer: D
Question 5
Which of the following commands will list all of the disk configurations of the file system DATAFS in a DB2 pureScale cluster?
  1. db2cluster –cfs –list –filesystem datafs
  2. db2cluster –cfs –display –filesystem datafs
  3. db2cluster –cfs –listconfig –filesystem datafs
  4. db2cluster –cfs –displayconfig –filesystem datafs
Correct answer: A
Question 6
Which command can be used to view the configured global registry settings for all installed DB2 copies found on a Linux server?
  1. db2val
  2. db2set
  3. db2look
  4. db2greg
Correct answer: B
Question 7
Which statement regarding event monitors is TRUE?
  1. Event monitor data can be reviewed while the event monitor is active
  2. Event monitors must always be started manually after activating a database
  3. Event monitors must write data to .EVT files before the data can be loaded into database tables
  4. Event monitors are used to obtain information about how a database system looks at a specific point in time
Correct answer: B
Question 8
Which options are valid for an online reorganization operation?
  1. FULL and RECLAIM EXTENTS
  2. CLASSIC and RECLAIM EXTENTS
  3. FULL and CLEANUP OVERFLOWS
  4. CLEAN OVERFLOWS and RECLAIM EXTENTS
Correct answer: A
Question 9
A DBA has observed that queries executed against SALES table have poor performance. DB2 tools have indicated that the level of data fragmentation in the SALES table is very high. Similar results were detected for indexes defined on the SALES table.
Which of the following commands should be used by the DBA to improve the performance of the queries run against the SALES table?
  1. REORG TABLE sales AND INDEXES ALL; RUNSTATS ON TABLE sales AND INDEXES ALL;
  2. REORG TABLE sales INPLACE; REORG INDEXES ALL FOR TABLE sales; RUNSTATS ON TABLE sales AND INDEXES ALL;
  3. RUNSTATS ON TABLE sales AND INDEXES ALL; REORGCHK ON TABLE sales;
  4. RUNSTATS ON TABLE sales INPLACE AND INDEXES ALL;
Correct answer: A
Question 10
Which of the following are valid Explain operators? (Choose two.)
  1. CTQ
  2. XSCAN
  3. IXSCAN
  4. SELECT
  5. COLSCAN
Correct answer: BC
Question 11
Which two tasks must be done to read data directly from IBM Softlayer Object Storage and insert it into a DB2 database? (Choose two.)
  1. Catalog a storage access alias in the DB2 database
  2. Create an FTP account on IBM Softlayer Object Storage
  3. Use the DB2REMOTE parameter of the LOAD command
  4. Establish a remote connection to IBM Softlayer Object Storage using DB2 Connect
  5. Create a local disk alias at the database server operating system level that points to IBM Softlayer Object Storage
Correct answer: AC
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