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Q91. The details of the order ID, order date, order total, and customer ID are obtained from the ORDERS table. If the order value is more than 30000, the details have to be added to the LARGE_DRDERS table. The order ID, order date, and order total should be added to the ORDER_HISTORY table, and order ID and customer ID should be added to the CUST_HISTORY table. Which multitable INSERT statement would you use?
A. Pivoting INSERT
B. Unconditional INSERT
C. ConditionalALLINSERT
D. Conditional FIRST INSERT
Answer: C
Q92. Which two statements are true regarding the types of table joins available in Oracle Database 10g? (Choose two.)
A. You can use the JOIN clause to join only two tables.
B. You can explicitly provide the join condition with a NATURAL JOIN.
C. You can use the USING clause to join tables on more than one column.
D. You can use the ON clause to specify multiple conditions while joining tables.
Answer: CD
Q93. View the Exhibit and examine the description of the EMPLOYEES table.
Your company decided to give a monthly bonus of $50 to all the employees who have completed five years in the company. The following statement is written to display the LAST_NAME, DEPARTMENT_ID, and the total annual salary:
SELECT last_name, departmentjd, salary450*12 "Annual Compensation" FROM employees WHERE MONTHS_BETWEEN(SYSDATE, hire_date)/12 >= 5;
When you execute the statement, the "Annual Compensation" is not computed correctly. What changes would you make to the query to calculate the annual compensation correctly?
A. Change the SELECT clause to SELECT last_name, department_id, salary*12+50 "Annual Compensation".
B. Change the SELECT clause to SELECT last_name, department_id, salary+(50*12) "Annual Compensation".
C. Change the SELECT clause to SELECT last_name, department_id, (salary +50)*12 "Annual Compensation".
D. Change the SELECT clause to SELECT last_name, department_id, (salary*12)+50 "Annual Compensation".
Answer: C
Q94. Which two statements are true regarding subqueries? (Choose two.)
A. Only two subqueries can be placed at one level.
B. A subquery can be used to access data from one or more tables or views.
C. If the subquery returns 0 rows, then the value returned by the subquery expression is NULL. D. The columns in a subquery must always be qualified with the name or alias of the table used. E. A subquery in the WHERE clause of a SELECT statement can be nested up to three levels only.
Answer: BC
Q95. Which two statements are true about the GROUPING function? (Choose two.)
A. Itis used to find the groups forming the subtotal in a row.
B. It is used to identify the NULL value in the aggregate functions.
C. It is used to form the group sets involved in generating the totals and subtotals.
D. It can only be used with ROLLUP and CUBE operators specified in the GROUP BY clause.
Answer: AD
Q96. The first DROP operation is performed on PRODUCTS table using the following command:
DROP TABLE products PURGE;
Then you performed the FLASHBACK operation by using the following command:
FLASHBACK TABLE products TO BEFORE DROP;
Which statement describes the outcome of the FLASHBACK command?
A. It recovers only thetablestructure.
B. It recovers thetablestructure,data,andtheindexes.
C. It recovers thetablestructure anddatabutnotthe related indexes.
D. It is not possible to recover the table structure, data, or the related indexes.
Answer: D
Q97. Evaluate the following SQL statements that are issued in the given order:
CREATE TABLE emp
(emp_no NUMBER(2) CONSTRAINT emp_emp_no_pk PRIMARY KEY,
enameVARCHAR2(15),
salary NUMBER(8,2),
mgr_no NUMBER(2) CONSTRAINT emp_mgr_fk REFERENCES emp);
ALTER TABLE emp
DISABLE CONSTRAINT emp_emp_no_pk CASCADE;
ALTER TABLE emp
ENABLE CONSTRAINT emp_emp_no_pk;
What would be the status of the foreign key EMP_MGR_FK?
A. It would be automatically enabled and deferred.
B. It would be automatically enabled and immediate.
C. It would remain disabled and has to be enabled manually using the ALTER TABLE command.
D. It would remain disabled and can be enabled only by dropping the foreign key constraint and re-creating it.
Answer: C
Q98. EMPDET is an external table containing the columns EMPNO and ENAME. Which command would work in relation to the EMPDET table?
A. UPDATE empdet SET ename ='Amit' WHERE empno = 1234;
B. DELETE FROM empdet WHERE ename LIKE 'J%'
C. CREATE VIEWempvu AS SELECT* FROMempdept;
D. CREATEINDEX empdet_dx ON empdet(empno);
Answer: C
Q99. Evaluate the following SQL statements in the given order:
DROP TABLE dept;
CREATE TABLE dept
(deptno NUMBER(3) PRIMARY KEY,
deptname VARCHAR2(10));
DROP TABLE dept;
FLASHBACK TABLE dept TO BEFORE DROP;
Which statement is true regarding the above FLASHBACK operation?
A. It recovers only the firstDEPTtable.
B. Itrecovers onlythesecondDEPTtable.
C. It does not recoveranyof the tables becauseFLASHBACKis not possible in this case.
D. Itrecovers both the tables but the names would be changed to the ones assigned intheRECYCLEBIN.
Answer: B
Q100. Which two statements are true? (Choose two.)
A. The USER_SYNONYMSviewcan provide information about private synonyms.
B. The user SYSTEM owns all the base tables and user-accessible views of the data dictionary.
C. All the dynamic performance views prefixed with V$ are accessible to all the database users.
D. The USER_OBJECTS view can provide information about the tables and views created by the user only.
E. DICTIONARY is a view thatcontains thenamesof allthe datadictionary views that theuser can access.
Answer: AE
