IBM Assessment: DB2 9 Family Fundamentals : A2090-730

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IBM A2090-730 Exam Syllabus Topics:

IBM Assessment: DB2 9 Family Fundamentals Sample Questions:

1. Which of the following are all valid DB2 data types?

A) LONG VARCHAR, SMALLINT, NUMBER, BLOB
B) DECIMAL, DATE, DBCLOB, INTERVAL
C) NUMERIC, TIMESTAMP, BYTE, FLOAT
D) NUM, TIME, XML, DOUBLE

2. Given the following two tables:
TAB1
COL_1 COL_2
A 10 B 12 C 14
TAB2
COL_A COL_B
A 21 C 23 D 25
Assuming the following results are desired:
COL_1 COL_2 COL_A COL_B A 10 A 21 B 12 - C 14 C 23 - - D 25
Which of the following joins will produce the desired results?

A) SELECT * FROM tab1 LEFT OUTER JOIN tab2 ON col_1 =col_a
B) SELECT * FROM tab1 FULL OUTER JOIN tab2 ON col_1 =col_a
C) SELECT * FROM tab1 INNER JOIN tab2 ON col_1 =col_a
D) SELECT * FROM tab1 RIGHT OUTER JOIN tab2 ON col_1 =col_a

3. Which of the following best describes the lock protection provided by DB2 for the current row of a cursor?

A) The row is only protected from positioned updates and deletes that reference another cursor of the same application.
B) The cursor is only protected from updates and deletes by concurrent applications.
C) The cursor is protected from positioned updates and deletes that reference another cursor of a different application.
D) The row is protected from updates and deletes by the current application and from positioned updates and deletes that reference another cursor of the same application

4. Given the following table definition:
SALES
INVOICE_NO CHAR(20) NOT NULL
SALES_DATE DATE
SALES_PERSON VARCHAR(25)
REGION CHAR(20)
SALES_AMT DECIMAL(9,2)
Which of the following queries will return SALES information, sorted by SALES_PERSON, from A
to Z, and SALES_DATE, from most recent to earliest?

A) SELECTinvoice_no, sales_person, sales_date, sales_amt FROM sales ORDER BY sales_person DESC, sales_date
B) SELECTinvoice_no, sales_person, sales_date, sales_amt FROM sales ORDER BY sales_person, sales_date DESC
C) SELECTinvoice_no, sales_person, sales_date, sales_amt FROM sales SORT BY sales_person, sales_date DESC
D) SELECTinvoice_no, sales_person, sales_date, sales_amt FROM sales SORT BY sales_person DESC, sales_date

5. Which two of the following allow you to perform administrative tasks against database objects?

A) Task Center
B) Command Line Processor
C) Health Center
D) Control Center
E) Journal

Solutions: