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IBM C2090-600 IBM DB2 11.1 DBA for LUW Exam Practice Test

Demo: 9 questions
Total 60 questions

IBM DB2 11.1 DBA for LUW Questions and Answers

Question 1

Which tool can be used to get database design recommendations based on SQL statements stored in the database package cache?

Options:

A.

db2pd

B.

db2dart

C.

db2expln

D.

db2advis

Question 2

Which is the correct way to back up only metadata about database backups, table space backups, and table load operations for database MYDB?

Options:

A.

CONNECT TO mydb

PRUNE HISTORY TO /outdir

B.

db2trc on –db mydb –m “backup,load”

run the desired operations

db2tc dump db2trc.dmp

db2tc format db2tc.dmp db2tc.fmt

db2tc off

C.

BACKUP DATABASE mydb NO TABLESPACE TO /outdir

D.

db2setDB2_BCKP_PAGE_VERIFICATION=TRUE must be issued first (no instance restart is needed).

Run the desired operations.

Afterwards, issue db2trc dump

Question 3

Which phase of the LOAD utility is unique to loading column organized tables?

Options:

A.

LOAD

B.

BUILD

C.

DELETE

D.

ANALYZE

Question 4

Which two tasks must be done to read data directly from IBM Softlayer Object Storage and insert it into a DB2 database? (Choose two.)

Options:

A.

Catalog a storage access alias in the DB2 database

B.

Create an FTP account on IBM Softlayer Object Storage

C.

Use the DB2REMOTE parameter of the LOAD command

D.

Establish a remote connection to IBM Softlayer Object Storage using DB2 Connect

E.

Create a local disk alias at the database server operating system level that points to IBM Softlayer Object Storage

Question 5

What levels of authority are needed to create a storage group? (Choose two.)

Options:

A.

DBADM

B.

SYSADM

C.

SQLADM

D.

SYSCTRL

E.

SYSMAINT

Question 6

A production database has the following daily midnight backup schedule which includes all table spaces. The database incurs the same volume of daily activity (inserts, updates, and deletes).

Sunday – Delta

Monday – Incremental

Tuesday – Delta

Wednesday – Delta

Thursday – Incremental

Friday – Delta

Saturday – Full

Which day would you expect a RECOVER DATABASE following that day’s backup to take the longest time to complete?

Options:

A.

Friday

B.

Monday

C.

Saturday

D.

Wednesday

Question 7

A table named MYTABLE contains an XML column and an XML storage object dictionary already exists. What is the effect of enabling compression and then running the command REORG TABLE mytable KEEPDICTIONARY?

Options:

A.

All data, both new and existing, will becompressed.

B.

Only new or updated data for XML columns will be compressed.

C.

New and existing XML columns will be compressed but other columns remain unchanged.

D.

Existing data will remain uncompressed because the RESETDICTIONARY option of the REORG command was not used.

Question 8

An HADR environment has two standby databases – one principal and one auxiliary. What is the only mode that can be used to transfer data to the auxiliary standby?

Options:

A.

SYNC

B.

ASYNC

C.

NEARSYNC

D.

SUPERASYNC

Question 9

What is an advantage of using range partitioned tables?

Options:

A.

Abilityto run utilities against the partitions in parallel

B.

Increased query performance through data partition elimination

C.

Block indexes are much smaller than RID indexes, providing better performance

D.

Table data is automatically and continuously clustered, requiring minimal reorganization

Demo: 9 questions
Total 60 questions