IBM IBM Certified Advanced Database Administrator A2090-610 Questions & Answers

• Question 51:

  A table named EMPLOYEES was created as follows:

  

  What will be the results?

  A. 0

  B. 1

  C. 2

  D. 3

  Correct Answer: C

• Question 52:

  Which two DB2 objects can a view be derived from? (Choose two.)

  A. View

  B. Index

  C. Table

  D. Trigger

  E. Procedure

  Correct Answer: AC

• Question 53:

  Which protocol provides applications the ability to connect to and update multiple DB2 databases within the same transaction?

  A. Type-1 connect

  B. Type-2 connect

  C. Type-3 connect

  D. Type-4 connect

  Correct Answer: B

• Question 54:

  Which DB2 object limits the user's ability to retrieve data from a table by defining a SQL statement in the object?

  A. View

  B. Index

  C. Trigger

  D. Check constraint

  Correct Answer: A

• Question 55:

  Which object can be enabled for compression?

  A. View

  B. Buffer pool

  C. Storage group

  D. Temporary table

  Correct Answer: D

• Question 56:

  What is the minimum product required for DB2 connectivity across all platforms?

  A. DB2 Personal Edition

  B. DB2 Development Edition

  C. DB2 Connect Personal Edition

  D. DB2 Development Unlimited Edition

  Correct Answer: C

• Question 57:

  Given the SQL statement: CREATE ALIAS total_sales FOR sales Which statement is valid?

  A. SALES can be the name of a schema.

  B. SALES can be the name of a package.

  C. SALES can be the name of an existing alias.

  D. SALES can be the name of a declared global temporary table.

  Correct Answer: C

• Question 58:

  Which SQL statement will create a DB2 object that can be used to store numerical data as Canadian currency?

  A. CREATE DISTINCT ALIAS canadian_dollar AS DECIMAL (9,3) WITH COMPARISONS

  B. CREATE DISTINCT TYPE canadian_dollar AS DECIMAL (9,3) WITH COMPARISONS

  C. CREATE DISTINCT PROCEDURE canadian_dollar AS DECIMAL (9,3) WITH COMPARISONS

  D. CREATE DISTINCT FUNCTION canadian_dollar AS DECIMAL (9,3) WITH COMPARISONS

  Correct Answer: B

• Question 59:

  Which type of table should you use if you want to define specific time periods when data is valid?

  A. Materialized query table

  B. System-period temporal table

  C. Declared global temporary table

  D. Application-period temporal table

  Correct Answer: D

• Question 60:

  Which statement is valid about the Row and Column Access Control (RCAC) feature?

  A. A row mask's access control rule is defined by an SQL CASE expression; a column permission's access control rule is defined by an SQLsearch condition.

  B. A row permission's access control rule is defined by an SQL CASE expression; a column mask's access control rule is defined by an SQLsearch condition.

  C. A row mask's access control rule is defined by an SQL search condition; a column permission's access control rule is defined by an SQL CASEexpression.

  D. A row permission's access control rule is defined by an SQL search condition; a column mask's access control rule is defined by an SQL CASEexpression.

  Correct Answer: D