IBM IBM Certified System Administrator C2090-919 Questions & Answers

• Question 111:

  Which role can create, alter, or delete trusted context objects?

  A. DBA

  B. DBSA

  C. DBSSO

  D. DBSECADM

  Correct Answer: D

• Question 112:

  Which of the following activities does the Secure-Auditing Facility NOT monitor and record?

  A. Specific rows.

  B. Specific users.

  C. Specific tables.

  D. Specific DML operations.

  Correct Answer: A

• Question 113:

  How is the DBSSO group determined on a Unix system with role separation?

  A. It is always the groupinformix.

  B. It is set using theonsecurity command line tool.

  C. It is the group that owns $INFORMIXDIR/dbssodir.

  D. It is the group specified in the DBSSOonconfig parameter.

  Correct Answer: C

• Question 114:

  When a SELECT statement is executed which statement is true?

  A. The number and duration of the locks is dependent on the ISOLATION LEVEL.

  B. If COMMITTED READ isolation is in place then the SELECT will never encounter any locking errors.

  C. Within a transaction the database server will place row or page locks on anonlogging table.

  D. If the SELECT is part of an UPDATE cursor then the database server will place an exclusive lock on the entire dataset.

  Correct Answer: A

• Question 115:

  For a given procedure name, what is the objective of the SQL query shown below?

  

  A. The query returns the ordered text form of the specified procedure body.

  B. The query returns the ordered compiled form of the specified procedure body.

  C. The query returns both ordered text and ordered compiled form of the specified procedure body.

  D. The query returns neither the ordered text nor the ordered compiled form of the specified procedure body.

  Correct Answer: A

• Question 116:

  Which statement about auditing is NOT true?

  A. You can enable auditing row updates for all rows in the table.

  B. You can enable auditing row updates just for a subset of rows in the table.

  C. You can enable auditing row updates for all rows from all tables in the database except for system catalog tables.

  D. You can enable auditing row updates for all rows from all tables in the database and for the system catalog tables.

  Correct Answer: B

• Question 117:

  What does the ovbuff field of an onstat -p output show?

  A. The number of times that a buffer was read.

  B. The number of times a buffer was extended.

  C. The number of times that any buffer was overwritten.

  D. The number of times the instance ran out offree buffers.

  Correct Answer: D

• Question 118:

  Which SQL Administration API command will merge non-contiguous table extents?

  A. shrink

  B. defragment

  C. table repack

  D. merge extents

  Correct Answer: B

• Question 119:

  By default, the alarm program gets executed for which event(s)?

  A. All events.

  B. Only for events with Severity code 1.

  C. Only for events with Severity code 5.

  D. Only for events with Severity code greater than 1.

  Correct Answer: D

• Question 120:

  Which sysmaster table can be queried to find the logging status of a database?

  A. sysdb

  B. sysdblog

  C. sysdatabases

  D. sysdblogstatus

  Correct Answer: C