IBM Certification Question: Download IBM Certification PDF

When Disk space for a table is allocated in one or more units called what?

A. tblspaces
B. extents
C. blobs
D. chunks

Answer:

B.extents

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Suppose an application bound with isolation level Uncommitted Read updates a row. Which of the following is true regarding the locking of this row?
A.No row lock is acquired when the row is updated.
B.The row lock is released when the cursor accessing the row is closed.
C.The row lock is released when the application issues a COMMIT statement.
D.The row lock is released when the cursor accessing the row is moved to the next row.

Explain Which of the following DB2 data types CANNOT be used to contain the date an employee was hired?
A.CLOB
B.TIME
C.VARCHAR
D.TIMESTAMP