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2018 Jan IBM Official New Released C2090-919
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Informix 11.70 System Administrator
Question No: 41 – (Topic 1)
Which environment option can rollback transactions using a table involved in an ALTER FRAGMENT ON TABLE operation?
-
FORCE_DML_EXEC
-
FORCE_DDL_EXEC
-
ROLLBACK_DML_EXEC
-
ROLLBACK_DDL_EXEC
Answer: B
Question No: 42 – (Topic 1)
Which two options can be used to monitor PDQ resources? (Choose two.)
-
onstat -l.
-
onstat -p.
-
onstat -D.
-
onstat -g ath.
-
SET EXPLAIN output.
Answer: D,E
Question No: 43 – (Topic 1)
If the DYNAMIC_LOGS onconfig parameter is set to 1 and logical log backups are not occurring, what will happen in the instance when the last logical-log file fills?
-
The instance suspends all processing until the next logical-log file is manually added.
-
The database server will automatically execute a checkpoint and flush the oldest update
to disk.
-
The database server will make use of any logical-log file available regardless of whether the available file is in sequence or not.
-
The database server will stop processing, then start an automatic backup of the logical- log file and resume normal processing once the automatic back up of the logical-log files is completed.
Answer: A
Question No: 44 – (Topic 1)
Which two objects are NOT included in a backup? (Choose two.)
-
Tables
-
Indexes
-
External tables
-
Simple blob data stored in simple blobspaces
-
Basic text search indexes stored in external dbspaces
Answer: C,E
Question No: 45 – (Topic 1)
Given the SQL explain output of this star join query, which is the fact table?
-
sales
-
product
-
region
-
customer
Answer: A
Question No: 46 – (Topic 1)
When adding space to the storagepool, which correctly describes the type of storage which may be placed in the storagepool?
-
Cooked file only.
-
Raw devices only.
-
Cooked files and Raw devices only.
-
Cooked files, Raw devices and Directories.
Answer: D
Question No: 47 – (Topic 1)
What output is NOT reported by the dbschema utility?
-
The database logging mode.
-
The schemas of remote databases.
-
The table definitions without owner names.
-
The onspaces commands to re-create your systems#39; dbspaces.
Answer: A
Question No: 48 – (Topic 1)
Which statement about automatic space management is true?
-
Spaces cannot be extended manually.
-
Only unmirrored spaces can be extended.
-
Mirrored and unmirrored spaces can be extended.
-
The time interval for low storage space checks is not user configurable.
Answer: B
Question No: 49 – (Topic 1)
Which storage space should be used to store columns defined as a BLOB or a CLOB?
-
sbspace
-
dbspace
-
extspace
-
blobspace
Answer: A
Question No: 50 – (Topic 1)
Which two onconfig parameters can be set to backup/restore to/from a cloud storage location? (Choose two.)
-
TAPEDEV
-
TAPEBLK
-
LTAPEBLK
-
LTAPEDEV
-
BAR_BSALIB_PATH
Answer: A,D
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