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Online IBM C2090-616 free dumps demo Below:

NEW QUESTION 1
Which operation typically requires a Share (S) lock?

  • A. INSERT
  • B. SELECT
  • C. DELETE
  • D. UPDATE

Answer: D

NEW QUESTION 2
Which DB2 product required to allow connections from DB2 LUW to DB2 on z/OS?

  • A. DB2 Connect
  • B. DB2 Runtime Client
  • C. DB2 Data Server Client
  • D. DB2 Enterprise Server Edition

Answer: A

NEW QUESTION 3
Which of the following is fundamental to BLU acceleration?

  • A. pureScale
  • B. Column organized tables
  • C. Multidimensional clustering
  • D. Purchasing new hardware that is compatible with BLU acceleration and compression

Answer: B

NEW QUESTION 4
What happens when you run the following statement if MYUSER holds no privileges on table MYTABLE? REVOKE SELECT ON TABLE mytable FROM USER myuser

  • A. An error is returned
  • B. An entry is mane in SYSCAT.TABAUTH
  • C. The REVOKE statement succeeds with no effect
  • D. All privileges are granted to user MYUSER on MYTABLE

Answer: C

NEW QUESTION 5
Which of the following authorities is sufficient for connecting to a database?

  • A. SQLADM
  • B. CONNECT
  • C. DATAACESS
  • D. ACCESSCTRL

Answer: D

NEW QUESTION 6
Which of the following SQL statements will remove all rows from the table T1? (Choose two.)

  • A. DELETE FROM t1
  • B. DELETE* FROM t1
  • C. DELETE* TABLE t1
  • D. TRUNCATE TABLE t1 IMMEDIATE
  • E. TRUNCATE TABLE t1

Answer: AB

NEW QUESTION 7
Which of the following isolation levels most reduces concurrency and is most likely to cause lock escalations?

  • A. Read Stability
  • B. Cursor Stability
  • C. Repeatable Read
  • D. Uncommitted Read

Answer: C

NEW QUESTION 8
Which of the following authorities are sufficient for creating a database? (Choose two.)

  • A. DBADM
  • B. SYSADM
  • C. SECADM
  • D. SYSCTRL
  • E. SYSMAINT

Answer: BD

NEW QUESTION 9
Your manager has asked you to review cloud service offering for hosting a DB2 database. As the DBA, you still want to maintain control over all maintenance and patching operations. Which of the following Cloud offerings best suits your needs?

  • A. Cloudant
  • B. DB2 on Cloud
  • C. dashDB for analytics
  • D. dashDB for transactions

Answer: B

NEW QUESTION 10
Which of the following is TRUE about DB2 OLAP functions?

  • A. They return scalar values and not array values
  • B. There are no DB2 monitor elements specific to OLAP functions
  • C. OLAP functions are not supported in a common table expression (CTE)
  • D. OLAP aggregation functions are not supported with column organized tables

Answer: C

NEW QUESTION 11
The application owners say they need to be able to query a table and previous versions of that table. Which type of table is appropriate to satisfy this requirement?

  • A. Shadow Table
  • B. Temporal Table
  • C. Range-Partitioned Table
  • D. Multidimensional Clustered Table

Answer: B

NEW QUESTION 12
Which constraint can be used to ensure that identical values are never stored in a set of columns in a table?

  • A. NOT NULL
  • B. Foreign key
  • C. Primary key
  • D. Informational constraint

Answer: C

NEW QUESTION 13
A portion of your database tables are used for OLTP-type processing and another portion are used for more analytical queries. There is a small subset of tables that are used in both of these usage patterns. What could you use to derive the analytic improvements offered by BLU technology in such an environment?

  • A. Shadow tables
  • B. Range-partitioned tables
  • C. Materialized query tables
  • D. Multidimensional clustering tables

Answer: A

NEW QUESTION 14
Which of the following statements describe super exclusive (Z) locks for a table? (Choose two.)

  • A. No other applications can access the table
  • B. Only uncommitted read (UR) applications can access the table
  • C. The lock owner and other applications can read, but not update, the locked table
  • D. The lock owner can both read and update dat
  • E. Other applications can read the table
  • F. This lock is acquired under certain conditions, such as when the table is altered or dropped or an index on the table is dropped

Answer: AE

NEW QUESTION 15
Which of the following statements will successfully create a table that scores index data in a different table space than the table data?

  • A. CREATE TABLE t1 (c1 INT, c2 INT);
  • B. CREATE TABLE t1 (c1 INT, c2 INT) IN TS1 INDEX IN TS2;
  • C. CREATE TABLE t1 (c1 INT, c2 INT) IN TS1 INDEX IN TS1;
  • D. CREATE TABLE t1 (c1 INT, c2 INT) DATA IN TS1 INDEX IN TS2;

Answer: B

NEW QUESTION 16
Shadow tables are a special kind of Materialized Query Table, but what makes them different? (Choose two.)

  • A. Shadow tables cannot be queried directly
  • B. Shadow tables do not store their data on disk
  • C. Shadow tables must be organized by column
  • D. Shadow tables must be maintained by replication
  • E. You cannot join shadow tables to other kinds of tables

Answer: CD

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