Download DB2 11-1 Fundamentals for LUW.VCEplus.C2090-616.2020-02-08.1e.63q.vcex


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Exam DB2 11.1 Fundamentals for LUW
Number C2090-616
File Name DB2 11-1 Fundamentals for LUW.VCEplus.C2090-616.2020-02-08.1e.63q.vcex
Size 88 Kb
Posted February 08, 2020
Downloads 5



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Demo Questions

Question 1
You are asked to provide a recommendation for the appropriate DB2 edition for a new application. The application is characterized by long, complex queries that select a subset of columns and often perform grouping and aggregation. The initial database size is estimated at 5 TB, with growth of about 100 GB per year. Keep data size on disk to a minimum is a priority?
Which of the following editions would be best meet the described needs?

  • A: DB2 Express-C
  • B: DB2 Enterprise Server Edition
  • C: DB2 Workgroup Server Edition
  • D: DB2 Advanced Enterprise Server Edition



Question 2
Which of the following editions of DB2 include support for Federation with Oracle database?

  • A: DB2 Express-C
  • B: DB2 Developer Edition
  • C: DB2 Enterprise Server Edition
  • D: DB2 Workgroup Server Edition



Question 3
Which three facilities are used to control authorization in DB2?

  • A: privileges, db2ssh, LBAC credentials
  • B: privileges, authority levels, certificates
  • C: db2ssh, trusted contexts, authority levels
  • D: privileges, authority levels, LBAC credentials



Question 4
Which database object can be locked explicitly?

  • A: Row
  • B: View 
  • C: Index
  • D: Table



Question 5
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



Question 6
A user executes the following statements:
СREATE TABLE t1 (c1 INT, c2 INT); CREATE ALIAS a1 FOR t1;
What will be the result if the user executes the following statement?
DROP ALIAS a1;

  • A: The alias A1 will be dropped
  • B: The table T1 will be dropped
  • C: Both T1 and A1 will be dropped
  • D: Nothing, the statement will result in an error



Question 7
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



Question 8
Which of the following is TRUE about a COMMIT statement executed at the end of the T1 unit of work?

  • A: A ROLLBACK command executed just after the COMMIT command cancels that COMMIT
  • B: Save points defined during transaction T1 are released only if there is a RELEASE SAVEPOINT command executed after the COMMIT command
  • C: It finishes the current T1 unit of work and a new one is initiated, however it is possible to ROLLBACK to the latest SAVEPOINT before COMMIT
  • D: It finishes the current T1 unit of work and a new one is initiated. All changes made by UPDATE and DELETE commands during unit of work T1 are committed



Question 9
Which of the following statements about stored procedures is TRUE?

  • A: Stored procedures can be written in SQL PL, but not in the PL/SQL dialect
  • B: The CREATE SOURCED PROCEDURE statement defines a procedure that is based on another procedure in a federated database
  • C: There are three types of stored procedures which can be deployed: SQL procedures, external procedures, and sourced procedures
  • D: Two identically-named procedures within a schema are permitted to have exactly the same number of parameters, but the parameters must have different data types assigned



Question 10
Which edition of DB2 LUW has been discontinued in v11.1?

  • A: DB2 Developer Edition
  • B: DB2 Express Server Edition
  • C: DB2 Enterprise Server Edition
  • D: DB2 Connect Enterprise Server Edition









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