Labour Day Special - Limited Time 65% Discount Offer - Ends in 0d 00h 00m 00s - Coupon code: top65certs

IBM Certified Database Administrator DB2 11.1 for Linux UNIX and Windows C2090-600 Dumps PDF

Page: 2 / 2
Total 60 questions

IBM DB2 11.1 DBA for LUW Questions and Answers

Question 5

If the following SQL statements are executed:

How many rows will be added to the DEPARTMENT table?

Options:

A.

1

B.

2

C.

3

D.

4

Question 6

On Linux and Unix systems, which of the following will set the DB2_FMP_COMM_HEAPSZ registry variable to 1 GB (or 256000 pages), only for the instance db2inst1?

Options:

A.

As the db2 instance owner (db2inst1) execute the command:

exportDB2_FMP_COMM_HEAPSZ=256000

B.

Add to the following line to the userprofile (db2inst1): DB2_FMP_COMM_HEAPSZ=256000

C.

As the db2 instance owner (db2inst1) execute the command:

db2set –i DB2_FMP_COMM_HEAPSZ=256000

D.

As the db2 instance owner (db2inst1)execute the command:

db2set –i db2inst1 DB2_FMP_COMM_HEAPSZ=256000

Question 7

Where does the DB2 Problem Determination tool (db2pd) get information from?

Options:

A.

DB2memory sets

B.

the db2diag.log file

C.

Monitoring table functions

D.

A set of pre-defined event monitors

Question 8

The DBA has observed that queries executed against SALES table have poor performance. SALES is a compressed table and recently there have been a lot of rows inserted and modified in that table. The DBA has detected that lower performance may be the result of sub-optimal compression dictionary for that table.

Which of the following commands should be used to resolve the problem without preventing users from changing data in the SALES table

Options:

A.

REORG TABLE sales INPLACE RESETDICTIONARY

B.

REORG TABLE sales INPLACE REBUILDDICTIONARY

C.

REORG TABLE sales ALLOW WRITE ACCESS RESETDICTIONARY

D.

REORG TABLE sales ALLOW WRITE ACCESS REBUILDDICTIONARY

Page: 2 / 2
Total 60 questions