345
1 record (s) selected
D. C1 C2
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345
1 record (s) selected
A 45. Given the following:
A table contains a list of all seats on an airplane A seat consists of a seat number and whether or not it is assigned An airline agent lists all the unassigned seats on the plane .No one should be able to assign a seat that is in the agent’s current list .If the agent refreshes the list from the table .the list should only change if Which of the following isolation levels should be used for this application?
A. Read stability
B. Repeatable read
C. Cursor stability
D. Uncommitted read
CE 46. Given that table T1 has defined on it a primary key .three foreign keys ,four indexe,two check constraints three views and an alias . The following CREATE TABLE statement executed successfully
CREATE TABLE a1 LIKE TABLE t1
Which two of the following statements describe how table A1 is created?
A. Check constraints on table T1 were copied to table A1.
B. The primary key definition on table t1 was copied to table a1.
C. None of the keys, indexes check constraints, views .or the alias was copied to table a1
D. Indexes of the same descoption as those on table t1 were automatically created on table a1.
E. Table a1 contains columns of the same name, data types and null characteristics as table T1
A 47. To catalog a TCP/IP database connection to a remote DB2 server which of the following pieces of information is needed?
A. hostname
B. password
C. authorization-id
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