C2090-619 Exam Questions
121 real C2090-619 exam questions with expert-verified answers and explanations. Page 1 of 3.
- Question #1
Where must the HA_FOC_ORDER configuration parameter be set?
- Question #2
Which technology does NOT use the Secure Sockets Layer (SSL) protocol for an end-to- end secure connection?
- Question #3
For a query to be processed by the accelerator, the query or query block should meet the certain criteria. Which statement is FALSE?
- Question #5
Which option provides the greatest performance benefit in an Informix warehouse environment?
- Question #6
Which one keyword in this query makes the AVG an OLAP window expression instead of the regular aggregate operator? SELECT AVG(SUM(dollars)) OVER() FROM sales;
- Question #7
CANNOT define a purging policy on a table that has which two attributes? (Choose two.)
- Question #8
Which is a valid Pluggable Authentication Module (PAM) mode in Unix?
- Question #9
Which statement is FALSE about Informix Automatic checkpoint Feature?
- Question #10
Which ONCONFIG parameter would you use to disable the automatic creation or extension
- Question #11
The 'onstat -k' output is showing '56 lock table overflows'. Which catalog table can be used to display the relevant lock statistics?
- Question #12
In an organization, all employees are authenticated via domain wide Kerberos single sign- on. The DBSA wants to provide access to the database server for an employee without reques...
- Question #13
How can you ensure to hold the an update lock until the end of a transaction when fetching rows from a cursor?
- Question #14
"informix_stores" is an established primary server with a SDS server. What is the effect of running the following command? EXECUTE FUNCTION sysadmin:admin("ha sds clear", "informix...
- Question #15
Which statement is true for starting Connection Manager?
- Question #16
Which configuration parameter locks the resident and virtual segments of shared memory in operating-system physical memory?
- Question #17
Which SQL statement is valid to monitor database server sessions?
- Question #18
Which is NOT a valid option to improve service for connection requests under TCP/IP protocol?
- Question #19
Which two statements are true?
- Question #20
Which configuration parameter should be set to enable asynchronous page requests when the database server detects that a query is waiting on I/O?
- Question #21
Where are the Primary Storage Manager catalog tables stored?
- Question #22
What command unlocks the storage catalogs when using the Primary Storage Manager?
- Question #23
Which log file CANNOT be rotated using the default "message log rotate" SQL admin command?
- Question #24
Which statement is true regarding default roles?
- Question #25
What is the primary benefit of a Storage Pool?
- Question #26
How do the MAX_PDQPRIORITY onconfig parameter and the PDQPRIORITY environment variable work together to constrain access to PDQ resources?
- Question #27
Which communication protocol needs additional configuration besides onconfig and sqlhosts?
- Question #28
Click on the exhibit. Which type of join is occurring?
- Question #29
In addition to examining the Connection Manager log file, what are two ways to monitor the Connection Manager status? (Choose two.)
- Question #30
Which of configuration parameter can be increased to improve the performance of flushing dirty buffer pages during checkpoints?
- Question #31
When executing the following command: execute function sysadmin task("table compress", "customer") what will happen to the customer table?
- Question #32
The following message is received: Lock table overflow - user id user32, session id 54. What action should be taken to prevent this problem in the future?
- Question #33
Which statement is NOT true about a Storage Pool?
- Question #34
Which is NOT a feature of onbar backups?
- Question #36
The IBM Mobile Database is a mobile-optimized version of which IBM product?
- Question #37
Given the following statement: UPDATE STATISTICS LOW FOR TABLE customer (customer_num); Which catalog table data is NOT updated?
- Question #38
What is the earliest version you can migrate / upgrade directly to Informix 12.10?
- Question #39
Which value of DRINTERVAL should be used for HDR_TXN_SCOPE configuration parameter to take effect?
- Question #40
To potentially return unused extent pages to the chunk free list, an Informix administrator would execute which storage optimization operation?
- Question #42
The purge policy CANNOT be executed for a rolling window table utilizing which method?
- Question #43
Which two statements are true about archecker utility? (Choose two.)
- Question #44
What are two requirements for the "ifxclone" utility? (Choose two.)
- Question #45
Which step must be performed to enable Secure Socket Layer (SSL) connections to Informix?
- Question #46
You have started a violations table for a target table with a non default name. (For example: "START VIOLATIONS TABLE FOR customer USING exceptions, reasons;"). How can you determi...
- Question #47
Which is NOT a component of the IBM Mobile Database offering?
- Question #48
To potentially reduce table extent interleaving, an Informix administrator would execute which storage optimization operation?
- Question #49
Which Informix utility is used to print information about runtime statistics for all threads in the server?
- Question #50
Which statement is FALSE?
- Question #51
Which parameter is used to enable transactions to complete after failover of the primary server?
- Question #52
Which OpenAdmin Tool feature is used to analyze the state of the Informix database server and can alert the DBA through email?
- Question #53
When you take a level 2 backup, what data is backed up?