C2090-558 Exam Questions
117 real C2090-558 exam questions with expert-verified answers and explanations. Page 2 of 3.
- Question #52
What is the only isolation level available on an unlogged database?
- Question #53
Which statement is used to create a permanent nonlogged table in a logged database?
- Question #54
What is the default isolation level on a database with unbuffered logging?
- Question #55
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?
- Question #56
Which database contains the system-monitoring interface (SMI) tables which provide information about the state of the database server?
- Question #57
Which two statements about oninit are correct? (Choose two.)
- Question #58
Which two statements cause Stored Procedure Language (SPL) routine optimization? (Choose two.)
- Question #59
Which two commands would create a table t1 with page level locking assuming default configuration parameter settings? (Choose two.)
- Question #60
Which of the following statement is true of System Monitoring Interface (SMI) tables?
- Question #61
When installing Informix, which two installation methods can be used? (Choose two.)
- Question #62
Which technology can be used to execute Data Definition Language (DDL) command across multiple instances?
- Question #63
Which of the following Informix server modes disable execution of SQL statements for all users while allowing administrative users to perform maintenance tasks?
- Question #64
Given the following: CREATE TABLE customer (customer_num INT, company CHAR(25)); Which of the following SQL statements will return an error?
- Question #65
Which phase of Fast Recovery rolls forward (restores) all transactions since the last checkpoint and rolls back any uncommitted transactions?
- Question #66
Which keyword is used to determine whether a comparison is true for every value returned from a subquery?
- Question #68
You create a table with the statement shown below: CREATE TABLE foo(col INTEGER) In which dbspace will the table reside?
- Question #69
Which command listed below can be used to change the state of an operating Informix server?
- Question #70
There are two open sessions (session A and session B) that are updating the same tables. Session B is trying to read all rows in the table and is continuously receiving the error "...
- Question #71
Click the Exhibit button. In the exhibit, which two statements are correct? (Choose two.)
- Question #72
Which of the following methods can be used to tranfer data in EXPRESS mode?
- Question #73
From the items listed below, what is the smallest granularity of item which may be restored?
- Question #74
Which two tasks can be accomplished using the OpenAdmin Tool (OAT)? (Choose two.)
- Question #75
Adding a row to which one of the following tables is required to create a database scheduler job?
- Question #76
What are the three major steps in implementing Label-Based Access Control (LBAC) in an instance environment? (Choose three.)
- Question #77
Which command can be executed against a view?
- Question #78
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...
- Question #79
Which two database objects can be created using fragmentation? (Choose two.)
- Question #80
Which of the following is true of system catalogs?
- Question #81
Which of the following can be used to move the physical log?
- Question #82
Which utility would you use to print out the physical layout of the instance?
- Question #83
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?
- Question #84
A DBA wants to know which commands have been executed through the SQL Admin API. What is the correct action?
- Question #86
When you execute an INSERT statement, the database server will insert a NULL value into any column that meets which two conditions? (Choose two.)
- Question #87
What is the purpose of DB_LOCALE?
- Question #88
Which configuration parameters are used by ontape logical log backup?
- Question #89
Which two column definitions can store whole numbers from -(2^63-1) to (2^63-1)? (Choose two.)
- Question #90
What does the dbschema -ss option explicitly show besides lock mode, fragmentation strategy, and dbspace name?
- Question #91
Which statement is true when using onload/onunload?
- Question #92
What is the default isolation level on a mode ANSI database?
- Question #93
Given the following table definition: CREATE TABLE t1(col1 BOOLEAN); Which of the following statements will fail to insert a row?
- Question #94
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 us...
- Question #95
Which search condition is allowed in a check constraint?
- Question #96
Which statement can be used to roll back SQL statements within a transaction?
- Question #97
Which isolation level is appropriate if you do not want your query to place any locks?
- Question #102
Which command could be used to display the definition of user-defined and complex data types?
- Question #103
When restoring data, which granularity of object may NOT be restored?
- Question #104
Click the Exhibit button. An administrator created a table using the SQL statement shown in the exhibit to perform a load operation every day at 11:00 AM. What is the best way to o...
- Question #106
Click the Exhibit button. The tables shown in the exhibit have been created for a class enrollment system where a course can be assigned to many classes. The class table joins to t...
- Question #107
Which of the following statement is correct about Shared Disk (SD) secondary servers?
- Question #108
Which of the following statements is true about referential integrity?