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2021 May C2090-558 Study Guide Questions:
Q71. 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
Q72. Which two products can be used by client applications to connect to Informix instances? (Choose two.)
A. IBM Global Connect
B. IBM Informix Connect
C. IBM Informix JDBC Driver
D. IBM Informix Office Manager
E. IBM Informix Universal Driver Kit
Answer: B,C
Q73. Which technology can be used to execute Data Definition Language (DDL) command across multiple instances?
A. Flexible Grid
B. Enterprise Replication
C. High Availability Cluster
D. High Availability Data Replication
Answer: A
Up to the immediate present C2090-558 free draindumps:
Q74. Which of the following can be used to move the physical log?
A. onlog
B. ondblog
C. onspaces
D. onparams
Answer: D
Q75. Which command can be executed against a view?
A. DEFRAGMENT
B. CREATE INDEX
C. CREATE SYNONYM
D. UPDATE STATISTICS
Answer: C
Q76. Which configuration parameter allows you to reduce the dependency on local OS user accounts and to enable a DBSA to grant database server access to specific users without the OS user accounts?
A. USERMAPPING
B. IFX_EXTEND_ROLE
C. SECURITY_LOCALCONNECTION
D. ADMIN_USER_MODE_WITH_DBSA
Answer: A
Free C2090-558 testing software:
Q77. Click the Exhibit button.
In the exhibit, which ALTER TABLE statement is used to add the foreign key constraint where customer_num column in the orders table is a foreign key that references the customer_num column in the customer table?
A. ALTER TABLE customer ADD CONSTRAINT (FOREIGN KEY (order_num) REFERENCES order );
B. ALTER TABLE orders ADD CONSTRAINT (FOREIGN KEY (order_num) REFERENCES customer );
C. ALTER TABLE customer ADD CONSTRAINT (FOREIGN KEY (customer_num) REFERENCES order );
D. ALTER TABLE orders ADD CONSTRAINT (FOREIGN KEY (customer_num) REFERENCES customer );
Answer: D
Q78. You received an error, "Chunk is not empty", while trying to remove a chunk. How do you verify which objects still occupy space in the chunk?
A. onspaces
B. onmonitor
C. oncheck -pe
D. SELECT * from SYSTABLES
Answer: C
Q79. 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
Q80. Business rules require that every time a row in table A is updated in your OLTP database, a row in table B must also be updated. How can you guarantee this rule will be maintained correctly and consistently when there are multiple applications and developers?
A. Use a trigger.
B. Create a foreign key.
C. Use a nightly batch process.
D. Define a task in the sysadmin database.
Answer: A