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Q41. Which one of the following will generate a typical Decision Support System (DSS) type of workload?
A. Ordering a book from an online retailer
B. Inquiring usage data for a particular mobile phone user
C. Bank operation involving transfer of money between two accounts
D. Generating of a report by a large global retail company to find top selling items by country
Answer: D
Q42. What is the default isolation level on a mode ANSI database?
A. Dirty Read
B. Cursor Stability
C. Committed Read
D. Repeatable Read
Answer: D
Q43. What is the purpose of DB_LOCALE?
A. It enables operating system independent data storage.
B. It enables Informix client connectivity by specifying where the instance is located.
C. It defines conventions for a particular language, collation, or code set within a database.
D. It defines conventions for a particular language, collation, or code set for a client application.
Answer: C
Q44. Which of the following is true of system catalogs?
A. one system catalog per chunk
B. one system catalog per instance
C. one system catalog per database
D. one system catalog per installation
Answer: C
Q45. You want to use sqlhosts file /newlocation/newsqlhosts. Which of the following is true?
A. sqlhosts file must be called sqlhosts
B. set INFORMIXSQLHOSTS variable to /newlocation/sqlhosts
C. set INFORMIXSQLHOSTS variable to /newlocation/newsqlhosts
D. sqlhosts file must be defined under $INFORMIXDIR/etc/ directory
Answer: C
Q46. What functionality is exclusive to ontape (i.e. not present in onbar)?
A. Level 1 Backup of instance
B. Rename spaces during a restore
C. Applying a filter to the backup data
D. Back up the instance to standard out
Answer: D
Q47. What does the dbschema -ss option explicitly show besides lock mode, fragmentation strategy, and dbspace name?
A. pagesize
B. extent size
C. creation date
D. partition partnum
Answer: B
Q48. Which two commands would create a table t1 with page level locking assuming default configuration parameter settings? (Choose two.)
A. create table t1 (c1 int)
B. create table t1 (c1 int) locking page
C. create table t1 (c1 int) lock level page
D. create table t1 (c1 int) lock mode page
E. create table t1 (c1 int) locking mode page
Answer: A,D
Q49. Which of the following is required for a cold restore?
A. A restore that includes the rootdbs
B. A restore that includes temp dbspaces
C. A restore that includes only non-critical dbspaces.
D. A restore that includes multiple level to be restored.
Answer: A
Q50. Which one of the following is most suitable for scheduling administrative functions that need to be performed periodically?
A. Task
B. Trigger
C. Stored Procedure
D. User Defined Routine
Answer: A