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IBM Certification Exams Interview Questions

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IBM DB2 DBA Certification Exam Interview Questions & Answers (12) Exam Mode | Learning Mode

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Which of the following occurs if an application ends abnormally during an active unit of work?
A.The unit of work remains active
B.The unit of work is rolled back
C.The unit of work moves to CHECK_PENDING
D.The unit of work moves to pending state
0.4 Rating
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A database administrator has supplied the following information: ?Protocol: TCP/IP ?Port
Number: 446 ?Host Name: ZEUS ?Database Name: SAMPLE ?Database Server Platform: OS/400
Which are the appropriate commands to set up the ability to connect to the database?
A.CATALOG TCPIP NODE zeus REMOTE zeus SERVER 446 OSTYPE os400 DATABASE sample;
B.CATALOG TCPIP DATABASE sample REMOTE zeus SERVER 446 OSTYPE os400; CATALOG DATABASE dcssam AS sample AT NODE zeus AUTHENTICATION dcs;
C.CATALOG TCPIP NODE zeus REMOTE zeus SERVER 446 OSTYPE os400; CATALOG DCS DB dcssam AS sample; CATALOG DATABASE dcssam AS sample AT NODE zeus AUTHENTICATION dcs;
D.CATALOG TCPIP NODE sample REMOTE sample SERVER 446 OSTYPE os400; CATALOG DCS DB sample AS dcssam; CATALOG DATABASE dcssam AS sample AT NODE zeus AUTHENTICATION dcs;
0.3 Rating
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Which of the following extenders allows data to be presented in a three?dimensional format?
A.DB2 AVI Extender
B.DB2 XML Extender
C.DB2 Text Extender
D.DB2 Spatial Extender
0.4 Rating
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Given the following SQL statement: GRANT REFERENCES ON TABLE tab1 TO USER usera
Which of the following describes what USERA is allowed to do?
A.Create a read?only view using TAB1. B.Alter TAB1 to add a check constraint.
C.Define a primary key or unique constraint on TAB1.
D.Define a dependent table where TAB1 is the parent.
0.3 Rating
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Which of the following DB2 UDB isolation levels will lock no rows during read processing?
A.Read Stability
B.Repeatable Read
C.Uncommitted Read

D.Cursor Stability
0.3 Rating
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A stored procedure has been created with the following statement: CREATE PROCEDURE P1(INOUT VAR1 VARCHAR(10))� From the command line processor (CLP), which is the correct way to call this procedure?
A.Call P1(?)
B.Call P1(DB2)
C.Call P1(�DB2′)
D.Call P1(�DB2″)
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Which of the following is defined on the dependent table to implement a referential constraint?
A.Primary key
B.Foreign key
C.Check constraint
D.Update trigger
0.4 Rating
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Given a user defined function, U.UDF1, that takes an input parameter of type INTEGER, and
USER6 running the following SQL statement: SELECT w.udf1(col6) FROM t.tab1 WHERE col4 =
�ABC� Which of the following statement(s) would allow USER6 to execute the statement?
A.GRANT ALL PRIVILEGES ON TABLE t.tab1 TO user6
B.GRANT SELECT ON TABLE t.tab1 TO user6 GRANT USE ON FUNCTION u.udf1(INT) TO user6
C.GRANT SELECT ON TABLE t.tab1 TO user6 GRANT REFERENCES ON FUNCTION u.udf1(INT) TO
user6
D.GRANT ALL PRIVILEGES ON TABLE t.tab1 TO user6 GRANT EXECUTE ON FUNCTION u.udf1(INT) TO user6
0.4 Rating
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Assuming the proper privileges, which two of the following would allow access to data in a table T1 using the name A1?
A.CREATE ALIAS a1 FOR t1
B.CREATE TABLE a1 LIKE t1
C.CREATE INDEX a1 ON t1 (col1)
D.CREATE VIEW a1 AS SELECT * FROM t1
E.CREATE TRIGGER trig1 AFTER INSERT ON t1 FOR EACH ROW MODE DB2SQL INSERT INTO a1
0.3 Rating
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Given the following table definition: STAFF id INTEGER name CHAR(20) dept INTEGER job
CHAR(20) years INTEGER salary DECIMAL(10,2) comm DECIMAL(10,2) Where the job column

contains job types: manager, clerk, and salesperson. Which of the following statements will return
the data with all managers together, all clerks together, and all salespeople together in the output?
A.SELECT * FROM staff ORDER BY job
B.SELECT job, name FROM staff GROUP BY name, job
C.SELECT * FROM staff GROUP BY name, job, id, dept, years, salary, comm
D.SELECT * FROM staff ORDER BY name, job, id, dept, years, salary, comm
0.3 Rating
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What is the minimum privilege required to allow USER1 to access table data?
A.READ privilege on the table
B.SELECT privilege on the table
C.REFERENCES privilege on the table
D.SELECT privilege WITH GRANT OPTION on the table
0.4 Rating
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Given the following table definitions: CREATE TABLE employee (empid INT NOT NULL PRIMARY KEY, emp_fname CHAR(30), emp_lname CHAR(30) ) CREATE TABLE payroll (empid INTEGER, weeknumber INTEGER, paycheck DECIMAL(6,2), CONSTRAINT fkconst FOREIGN KEY
(empid) REFERENCES employee (empid) ON DELETE SET NULL, CONSTRAINT chk1 CHECK
(paycheck>0 AND weeknumber BETWEEN 1 and 52)) The appropriate indexes exist to support the tables created with the previous CREATE statements. Which two of the following operations can cause the enforcement of a constraint defined on PAYROLL?
A.Update of a row in PAYROLL
B.Deletion of a row in PAYROLL
C.Deletion of a row in EMPLOYEE
D.Addition of a new column to PAYROLL E.Rollback of a row deletion on PAYROLL
0.4 Rating
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Table T1 has a column C1 char(3) that contains strings in upper and lower case letters. Which
of the following queries will find all rows where C1 is the string �ABC� in any case?
A.SELECT * FROM t1 WHERE c1 = �ABC�
B.SELECT * FROM t1 WHERE UCASE(c1) = �ABC�
C.SELECT * FROM t1 WHERE IGNORE_CASE(c1 = �ABC�)
D.SELECT * FROM t1 WHERE c1 = �ABC� WITH OPTION CASE INSENSITIVE
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Which of the following tools can be used to identify inefficient SQL statements without executing them?
A.QMF
B.Task Center
C.Visual Explain
D.Development Center
0.3 Rating
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Which of the following actions describes when SQL indexes can be explicitly referenced by name within an SQL statement?
A.When dropping the index
B.When altering the index
C.When selecting on the index
D.When inserting using the index
0.3 Rating
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Given the following SQL statements: CREATE TABLE birthday1 (day INT CHECK(day BETWEEN 1 AND 31), month INT CHECK(month BETWEEN 1 AND 6), year INT) CREATE TABLE birthday2 (day INT CHECK(day BETWEEN 1 AND 31), month INT CHECK(month BETWEEN 7 AND
12), year INT) CREATE VIEW birthdays AS SELECT * FROM birthday1 UNION ALL SELECT * FROM
birthday2 INSERT INTO birthday1 VALUES( 22,10, 1973) INSERT INTO birthday1 VALUES( 40, 8,
1980) INSERT INTO birthday1 VALUES( 8, 3, 1990) INSERT INTO birthday1 VALUES( 22, 10, 1973) INSERT INTO birthday1 VALUES( 3, 3, 1960) What will be the result of the following SELECT statement? SELECT COUNT(*) FROM birthdays
A.0
B.2
C.3
D.5D.5

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Given the SQL statement: ALTER TABLE table1 ADD col2 INT WITH DEFAULT Which of the following is the result of the statement?
A.The statement fails because no default value is specified.
B.A new column called COL2 is added to TABLE1 which would have a null value if selected.
C.A new column called COL2 is added to TABLE1 which would have a value of zero if selected.
D.A new column called COL2 is added to TABLE1 which would require the default value to be set before working with the table.
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Given these columns from the DEPARTMENT table: deptno CHAR(3) NOT NULL deptname CHAR(20) NOT NULL mgrno CHAR(6) admrdept CHAR(3) location CHAR(20) NOT NULL Which of the following will select the rows that do not have a value in the MGRNO column?
A.SELECT * FROM department WHERE mgrno = � B.SELECT * FROM department WHERE mgrno = NULL C.SELECT * FROM department WHERE mgrno IS NULL
D.SELECT * FROM department WHERE mgrno IS UNKNOWN
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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.
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Given that the following statements were executed in order: CREATE TABLE tab1 (c1 CHAR(1))

INSERT INTO tab1 VALUES (�b�) CREATE VIEW view1 AS SELECT c1 FROM tab1 WHERE c1 =�a�
INSERT INTO view1 VALUES (�a�) INSERT INTO view1 VALUES (�b�) How many rows would be returned from the following statement? SELECT c1 FROM tab1
A.0
B.1
C.2
D.3
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Latest 20 Questions
Payment of time- barred debt is: (a) Valid (b) Void (c) Illegal (d) Voidable
Consideration is defined in the Indian Contract Act,1872 in: (a) Section 2(f) (b) Section 2(e) (c) Section 2(g) (d) Section 2(d)
Which of the following is not an exception to the rule, "No consideration, No contract": (a) Natural love and affection (b) Compensation for involuntary services (c) Completed gift (d) Agency
Consideration must move at the desire of: (a) The promisor (b) The promisee (c) The promisor or any other party (d) Both the promisor and the promisee
An offer which is open for acceptance over a period of time is: (a) Cross Offer (b) Counter Offer (c) Standing Offer (d) Implied Offer
Specific offer can be communicated to__________ (a) All the parties of contract (b) General public in universe (c) Specific person (d) None of the above
_________ amounts to rejection of the original offer. (a) Cross offer (b) Special offer (c) Standing offer (d) Counter offer
A advertises to sell his old car by advertising in a newspaper. This offer is caleed: (a) General Offer (b) Special Offer (c) Continuing Offer (d) None of the above
In case a counter offer is made, the original offer stands: (a) Rejected (b) Accepted automatically (c) Accepted subject to certain modifications and variations (d) None of the above
In case of unenforceable contract having some technical defect, parties (a) Can sue upon it (b) Cannot sue upon it (c) Should consider it to be illegal (d) None of the above
If entire specified goods is perished before entering into contract of sale, the contract is (a) Valid (b) Void (c) Voidable (d) Cancelled
______________ contracts are also caled contracts with executed consideration. (a) Unilateral (b) Completed (c) Bilateral (d) Executory
A offers B to supply books @ Rs 100 each but B accepts the same with condition of 10% discount. This is a case of (a) Counter Offer (b) Cross Offer (c) Specific Offer (d) General Offer
_____________ is a game of chance. (a) Conditional Contract (b) Contingent Contract (c) Wagering Contract (d) Quasi Contract
There is no binding contract in case of _______ as one's offer cannot be constructed as acceptance (a) Cross Offer (b) Standing Offer (c) Counter Offer (d) Special Offer
An offer is made with an intention to have negotiation from other party. This type of offer is: (a) Invitation to offer (b) Valid offer (c) Voidable (d) None of the above
When an offer is made to the world at large, it is ____________ offer. (a) Counter (b) Special (c) General (d) None of the above
Implied contract even if not in writing or express words is perfectly _______________ if all the conditions are satisfied:- (a) Void (b) Voidable (c) Valid (d) Illegal
A specific offer can be accepted by ___________. (a) Any person (b) Any friend to offeror (c) The person to whom it is made (d) Any friend of offeree
An agreement toput a fire on a person's car is a ______: (a) Legal (b) Voidable (c) Valid (d) Illegal
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