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Q41. Given the following table definition: CREATE TABLE t1(col1 BOOLEAN); Which of the following statements will fail to insert a row?
A. INSERT INTO t1 values ('t');
B. INSERT INTO t1 values ('f');
C. INSERT INTO t1 values (1);
D. INSERT INTO t1 values (NULL);
Answer: C
Q42. When storing string "ABCD" in a column, which of the following data types will result in a string stored with 2 padded spaces?
A. VARCHAR (6)
B. VARCHAR (4,2)
C. VARCHAR (8,6)
D. VARCHAR (6,8)
Answer: C
Q43. What Informix data type is suitable for storing video clips up to a size of 4 TB?
A. BLOB
B. BYTE
C. CLOB
D. COLLECTION
Answer: A
Q44. 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
Q45. In which two places may a function be used in a SELECT statement? (Choose two.)
A. in a subquery
B. in a HAVING clause
C. in a GROUP BY clause
D. in the ORDER BY clause
E. in the select (or projection) list
Answer: A,E
Q46. Which document describes new Informix features?
A. oncofig.std file
B. Release Notes
C. Machine Notes
D. Quick Start Guide
Answer: B
Q47. In which way is a Remote Standalone (RS) secondary server different from a High-Availability Data Replication (HDR) secondary server?
A. RS secondary servers do not support DRAUTO.
B. RS secondary servers support replication at the column level
C. You can have more than one RS secondary server in a cluster.
D. RS secondary servers can be directly upgraded to a primary server.
Answer: C
Q48. Which of the following environment variables allow an application to specify formatting of locale- sensitive data such as of date and currency values?
A. DB_LOCALE
B. GLS_LOCALE
C. CLIENT_LOCALE
D. SERVER_LOCALE
Answer: C
Q49. 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 the course table on the course_num columns. Which two of the following SQL statements are required to establish a referential integrity relationship between these tables? (Choose two.)
A. ALTER TABLE class ADD CONSTRAINT (PRIMARY KEY (class_id));
B. ALTER TABLE class ADD CONSTRAINT (PRIMARY KEY (course_num));
C. ALTER TABLE course ADD CONSTRAINT (PRIMARY KEY (course_num));
D. ALTER TABLE class ADD CONSTRAINT (FOREIGN KEY (course_num) REFERENCES course);
E. ALTER TABLE course ADD CONSTRAINT (FOREIGN KEY (course_num) REFERENCES class);
Answer: C,D
Q50. Which two events can initiate a trigger on a table? (Choose two.)
A. DROP B.
ALTER C.
INSERT D.
SELECT
E. TRUNCATE
Answer: C,D