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Q51. Which command would you execute to restore an instance without using or restoring the logical logs?
A. onbar -w
B. onbar -e
C. onbar -r -p
D. onbar -r -nolog
Answer: C
Q52. In what way is Enterprise Replication (ER) replication different from High-Availability Cluster (HAC) replication?
A. All data types are replicated.
B. The data to be replicated is defined at an instance level of granularity.
C. The data to be replicated can be defined at a column level of granularity.
D. The data to be replicated can not include simple blobs stored in simple blobspaces.
Answer: C
Q53. hich of the following is true about system catalog tables access?
A. Only user informix can read system catalog tables
B. Only system administrators can read system catalog tables
C. Only database administrators can read system catalog tables
D. Any user that can connect to the database can read system catalog tables
Answer: D
Q54. Which two column definitions can store whole numbers from -(2^63-1) to (2^63-1)? (Choose two.)
A. INT
B. INT8
C. BIGINT
D. DOUBLE
E. LARGEINT
Answer: B,C
Q55. Which phase of Fast Recovery rolls forward (restores) all transactions since the last checkpoint and rolls back any uncommitted transactions?
A. Logical Recovery
B. Physical Recovery
C. Dbspace Recovery
D. Transactional Recovery
Answer: A
Q56. Enterprise Replication (ER) requires which data object to exist in all tables participating in replication?
A. a primary key
B. a unique index
C. a virtual column
D. a unique constraint
Answer: A
Q57. Which two tasks can be accomplished using the OpenAdmin Tool (OAT)? (Choose two.)
A. Manage Virtual Processors (VP).
B. Automate the update statistics process.
C. Perform installation of an Informix server.
D. Run the High Performance Loader (HPL) GUI tool.
E. Remove an instance's orphaned shared memory segment.
Answer: A,B
Q58. Which of the following can be used in a SELECT statement to set one or more qualifying conditions to a group of records after they are formed?
A. HAVING
B. WHERE
C. GROUP BY
D. ORDER BY
Answer: A
Q59. What is the only isolation level available on an unlogged database?
A. Dirty Read
B. Cursor Stability
C. Committed Read
D. Repeatable Read
Answer: A
Q60. What are the three major steps in implementing Label-Based Access Control (LBAC) in an instance environment? (Choose three.)
A. Define a security policy with access rules.
B. Assign security labels to users and data elements
C. Create security label definitions using set, tree, and/or array components
D. Disable role separation since LBAC supersedes anything role separation might provide and it interferes with LBAC.
E. Create and install either general or user-specific sysdbopen() functions so that LBAC is active when users connect to the instance.
Answer: A,B,C