Vendor: IBM
Certifications: IBM Certified System Administrator
Exam Name: Informix 11.70 System Administrator
Exam Code: C2090-919
Total Questions: 123 Q&As
Last Updated: Apr 21, 2024
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VCE
IBM C2090-919 Last Month Results
C2090-919 Q&A's Detail
Exam Code: | C2090-919 |
Total Questions: | 123 |
CertBus Has the Latest C2090-919 Exam Dumps in Both PDF and VCE Format
C2090-919 Online Practice Questions and Answers
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.
Which of the following gives a good initial estimate for the physical log size?
A. 110% ofrootdbs.
B. 110% the default buffer pool.
C. 110% of the logical log space.
D. 110% of combined buffer pool.
Which statement about Informix data compression is true?
A. Compressing data on one Enterprise Replication (ER) node affects the data on the other ER nodes.
B. I/O-bound tables, for example, those with bad cache hit ratios, are good candidates for compression.
C. Compression operations can be executed on a HDR secondary, RS secondary, or SD secondary server.
D. Compressing data on a primary instance will not compress data on the High-Availability Data Replication (HDR) secondary instance.
Which two statements are true for onbar only but not for ontape? (Choose two.)
A. It can apply external programs using filters.
B. It can restart a restore from the place it failed.
C. It can back up to or restore from cloud storage.
D. It can restore data to a given point in time (PIT).
E. It can execute an external backup and restore.
What is used during Fast Recovery to return pages to the original state?
A. Logical Log
B. Physical Log
C. External Tables
D. TemporaryDBSpaces
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