2013年7月29日星期一

The Best Oracle 1Z0-007 Exam Training materials

IT-Tests.com is a website that can provide all information about different IT certification exam. IT-Tests.com can provide you with the best and latest exam resources. To choose IT-Tests.com you can feel at ease to prepare your Oracle 1Z0-007 exam. Our training materials can guarantee you 100% to pass Oracle certification 1Z0-007 exam, if not, we will give you a full refund and exam practice questions and answers will be updated quickly, but this is almost impossible to happen. IT-Tests.com can help you pass Oracle certification 1Z0-007 exam and can also help you in the future about your work. Although there are many ways to help you achieve your purpose, selecting IT-Tests.com is your wisest choice. Having IT-Tests.com can make you spend shorter time less money and with greater confidence to pass the exam, and we also provide you with a free one-year after-sales service.


You have seen IT-Tests.com's Oracle 1Z0-007 exam training materials, it is time to make a choice. You can choose other products, but you have to know that IT-Tests.com can bring you infinite interests. Only IT-Tests.com can guarantee you 100% success. IT-Tests.com allows you to have a bright future. And allows you to work in the field of information technology with high efficiency.


IT-Tests.com is an excellent source of information on IT Certifications. In the IT-Tests.com, you can find study skills and learning materials for your exam. IT-Tests.com's Oracle 1Z0-007 training materials are studied by the experienced IT experts. It has a strong accuracy and logic. To encounter IT-Tests.com, you will encounter the best training materials. You can rest assured that using our Oracle 1Z0-007 exam training materials. With it, you have done fully prepared to meet this exam.


IT-Tests's senior team of experts has developed training materials for Oracle 1Z0-007 exam.Through IT-Tests's training and learning passing Oracle certification 1Z0-007 exam will be very simple. IT-Tests.com can 100% guarantee you pass your first time to participate in the Oracle certification 1Z0-007 exam successfully. And you will find that our practice questions will appear in your actual exam. When you choose our help, IT-Tests.com can not only give you the accurate and comprehensive examination materials, but also give you a year free update service.


Exam Code: 1Z0-007

Exam Name: Oracle (Introduction to Oracle9i: SQL)

IT-Tests.com is a website that specializes in providing IT exam information. The pass rate can achieve 100%. Which is one of the reasons that most candidates willing to believe the IT-Tests.com. IT-Tests.com have been always concerned about the needs of the majority of candidates. We always with the greatest ability to meet the needs of the candidates . IT-Tests.com's Oracle 1Z0-007 exam training materials is an unprecedented IT certification training materials. With it, your future career will be rain or shine.


In this competitive society, being good at something is able to take up a large advantage, especially in the IT industry. Gaining some IT authentication certificate is very useful. Oracle 1Z0-007 is a certification exam to test the IT professional knowledge level and has a Pivotal position in the IT industry. While Oracle 1Z0-007 exam is very difficult to pass, so in order to pass the Oracle certification 1Z0-007 exam a lot of people spend a lot of time and effort to learn the related knowledge, but in the end most of them do not succeed. Therefore IT-Tests.com is to analyze the reasons for their failure. The conclusion is that they do not take a pertinent training course. Now IT-Tests.com experts have developed a pertinent training program for Oracle certification 1Z0-007 exam, which can help you spend a small amount of time and money and 100% pass the exam at the same time.


Now there are many IT professionals in the world and the competition of IT industry is very fierce. So many IT professionals will choose to participate in the IT certification exam to improve their position in the IT industry. 1Z0-007 exam is a very important Oracle's certification exam. But if you want to get a Oracle certification, you must pass the exam.


1Z0-007 (Introduction to Oracle9i: SQL) Free Demo Download: http://www.it-tests.com/1Z0-007.html


NO.1 Click the Exhibit button and examine the data in the EMPLOYEES table.
Which three subqueries work? (Choose three.)
A.SELECT *
FROM employees
where salary > (SELECT MIN(salary)
FROM employees
GROUP BY department_id);
B.SELECT *
FROM employees
WHERE salary = (SELECT AVG(salary)
FROM employees
GROUP BY department_id);
C.SELECT distinct department_id
FROM employees
WHERE salary > ANY (SELECT AVG(salary)
FROM employees
GROUP BY department_id);
D.SELECT department_id
FROM employees
WHERE salary > ALL (SELECT AVG(salary)
FROM employees
GROUP BY department_id);
E.SELECT last_name
FROM employees
WHERE salary > ANY (SELECT MAX(salary)
FROM employees
GROUP BY department_id);
F.SELECT department_id
FROM employees
WHERE salary > ALL (SELECT AVG(salary)
FROM employees
GROUP BY AVG(SALARY));
Answer: CDE

Oracle test answers   1Z0-007   1Z0-007 exam dumps   1Z0-007 exam dumps   1Z0-007

NO.2 Which two are attributes of iSQL*Plus? (Choose two.)
A.iSQL*Plus commands cannot be abbreviated.
B.iSQL*Plus commands are accessed from a browser.
C.iSQL*Plus commands are used to manipulate data in tables.
D.iSQL*Plus commands manipulate table definitions in the database.
E.iSQL*Plus is the Oracle proprietary interface for executing SQL statements.
Answer: BE

Oracle   1Z0-007 braindump   1Z0-007 exam   1Z0-007

NO.3 Which SQL statement generates the alias Annual Salary for the calculated column SALARY*12?
A.SELECT ename, salary*12 'Annual Salary'
FROM employees;
B.SELECT ename, salary*12 "Annual Salary"
FROM employees;
C.SELECT ename, salary*12 AS Annual Salary
FROM employees;
D.SELECT ename, salary*12 AS INITCAP("ANNUAL SALARY")
FROM employees
Answer: B

Oracle exam   1Z0-007   1Z0-007 exam   1Z0-007 test answers   1Z0-007   1Z0-007

NO.4 Which SQL statement defines a FOREIGN KEY constraint on the DEPTNO column of the EMP table?
A.CREATE TABLE EMP
(empno NUMBER(4),
ename VARCHAR2(35),
deptno NUMBER(7,2) NOT NULL,
CONSTRAINT emp_deptno_fk FOREIGN KEY deptno
REFERENCES dept deptno);
B.CREATE TABLE EMP
(empno NUMBER(4),
ename VARCHAR2(35),
deptno NUMBER(7,2)
CONSTRAINT emp_deptno_fk REFERENCES dept (deptno));
C.CREATE TABLE EMP
(empno NUMBER(4),
ename VARCHAR2(35),
deptno NUMBER(7,2) NOT NULL,
CONSTRAINT emp_deptno_fk REFERENCES dept (deptno)
FOREIGN KEY (deptno));
D.CREATE TABLE EMP
(empno NUMBER(4),
ename VARCHAR2(35),
deptno NUMBER(7,2) FOREIGN KEY
CONSTRAINT emp_deptno_fk REFERENCES dept (deptno));
Answer: B

Oracle   1Z0-007 test questions   1Z0-007   1Z0-007

NO.5 Which two statements are true about constraints? (Choose two.)
A.The UNIQUE constraint does not permit a null value for the column.
B.A UNIQUE index gets created for columns with PRIMARY KEY and UNIQUE constraints.
C.The PRIMARY KEY and FOREIGN KEY constraints create a UNIQUE index.
D.The NOT NULL constraint ensures that null values are not permitted for the column.
Answer: BD

Oracle   1Z0-007   1Z0-007   1Z0-007

NO.6 Evaluate this SQL statement:
SELECT e.employee_id, (.15* e.salary) + (.5 * e.commission_pct)
+ (s.sales_amount * (.35 * e.bonus)) AS CALC_VALUE
FROM employees e, sales s
WHERE e.employee_id = s.emp_id;
What will happen if you remove all the parentheses from the calculation?
A.The value displayed in the CALC_VALUE column will be lower.
B.The value displayed in the CALC_VALUE column will be higher.
C.There will be no difference in the value displayed in the CALC_VALUE column.
D.An error will be reported.
Answer: C

Oracle   1Z0-007 exam   1Z0-007 questions   1Z0-007   1Z0-007 exam

NO.7 What does the FORCE option for creating a view do?
A.creates a view with constraints
B.creates a view even if the underlying parent table has constraints
C.creates a view in another schema even if you don't have privileges
D.creates a view regardless of whether or not the base tables exist
Answer: D

Oracle   1Z0-007   1Z0-007 questions   1Z0-007 exam   1Z0-007   1Z0-007

NO.8 Which three statements correctly describe the functions and use of constraints? (Choose three.)
A.Constraints provide data independence.
B.Constraints make complex queries easy.
C.Constraints enforce rules at the view level.
D.Constraints enforce rules at the table level.
E.Constraints prevent the deletion of a table if there are dependencies.
F.Constraints prevent the deletion of an index if there are dependencies.
Answer: CDE

Oracle   1Z0-007   1Z0-007   1Z0-007

NO.9 The CUSTOMERS table has these columns:
CUSTOMER_ID NUMBER(4) NOT NULL
CUSTOMER_NAME VARCHAR2(100) NOT NULL
CUSTOMER_ADDRESS VARCHAR2(150)
CUSTOMER_PHONE VARCHAR2(20)
You need to produce output that states "Dear Customer customer_name, ".
The customer_name data values come from the CUSTOMER_NAME column in the CUSTOMERS table.
Which statement produces this output?
A.SELECT dear customer, customer_name,
B.SELECT "Dear Customer", customer_name || ','
FROM customers;
C.SELECT 'Dear Customer ' || customer_name ','
FROM customers;
D.SELECT 'Dear Customer ' || customer_name || ','
FROM customers;
E.SELECT "Dear Customer " || customer_name || ","
FROM customers;
F.SELECT 'Dear Customer ' || customer_name || ',' ||
FROM customers;
Answer: D

Oracle original questions   1Z0-007   1Z0-007 braindump   1Z0-007 exam prep

NO.10 Evaluate this SQL statement:
SELECT ename, sal, 12*sal+100
FROM emp;
The SAL column stores the monthly salary of the employee. Which change must be made to the above
syntax to calculate the annual compensation as "monthly salary plus a monthly bonus of $100, multiplied
by 12"?
A.No change is required to achieve the desired results.
B.SELECT ename, sal, 12*(sal+100)
FROM emp;
C.SELECT ename, sal, (12*sal)+100
FROM emp;
D.SELECT ename, sal+100,*12
FROM emp;
Answer: B

Oracle   1Z0-007 exam prep   1Z0-007

NO.11 You need to design a student registration database that contains several tables storing academic
information.
The STUDENTS table stores information about a student. The STUDENT_GRADES table stores
information about the student's grades. Both of the tables have a column named STUDENT_ID. The
STUDENT_ID column in the STUDENTS table is a primary key.
You need to create a foreign key on the STUDENT_ID column of the STUDENT_GRADES table that
points to the STUDENT_ID column of the STUDENTS table. Which statement creates the foreign key?
A.CREATE TABLE student_grades
(student_id NUMBER(12),
semester_end DATE,
gpa NUMBER(4,3),
CONSTRAINT student_id_fk REFERENCES (student_id)
FOREIGN KEY students(student_id));
B.CREATE TABLE student_grades
(student_id NUMBER(12),
semester_end DATE,
gpa NUMBER(4,3),
student_id_fk FOREIGN KEY (student_id)
REFERENCES students(student_id));
C.CREATE TABLE student_grades
(student_id NUMBER(12),
semester_end DATE,
gpa NUMBER(4,3),
CONSTRAINT FOREIGN KEY (student_id)
REFERENCES students(student_id));
D.CREATE TABLE student_grades
(student_id NUMBER(12),
semester_end DATE,
gpa NUMBER(4,3),
CONSTRAINT student_id_fk FOREIGN KEY (student_id)
REFERENCES students(student_id));
Answer: D

Oracle practice test   1Z0-007   1Z0-007 certification   1Z0-007   1Z0-007 demo

NO.12 The CUSTOMERS table has these columns:
CUSTOMER_ID NUMBER(4) NOT NULL
CUSTOMER_NAME VARCHAR2(100) NOT NULL
STREET_ADDRESS VARCHAR2(150)
CITY_ADDRESS VARCHAR2(50)
STATE_ADDRESS VARCHAR2(50)
PROVINCE_ADDRESS VARCHAR2(50)
COUNTRY_ADDRESS VARCHAR2(50)
POSTAL_CODE VARCHAR2(12)
CUSTOMER_PHONE VARCHAR2(20)
The CUSTOMER_ID column is the primary key for the table.
You need to determine how dispersed your customer base is. Which expression finds the number of
different countries represented in the CUSTOMERS table?
A.COUNT(UPPER(country_address))
B.COUNT(DIFF(UPPER(country_address)))
C.COUNT(UNIQUE(UPPER(country_address)))
D.COUNT DISTINCT UPPER(country_address)
E.COUNT(DISTINCT (UPPER(country_address)))
Answer: E

Oracle   1Z0-007 exam   1Z0-007 questions

NO.13 What are two reasons to create synonyms? (Choose two.)
A.You have too many tables.
B.Your tables are too long.
C.Your tables have difficult names.
D.You want to work on your own tables.
E.You want to use another schema's tables.
F.You have too many columns in your tables.
Answer: CE

Oracle   1Z0-007 questions   1Z0-007 original questions   1Z0-007 test questions

NO.14 The STUDENT_GRADES table has these columns:
STUDENT_ID NUMBER(12)
SEMESTER_END DATE
GPA NUMBER(4,3)
The registrar requested a report listing the students' grade point averages (GPA) sorted from highest
grade point average to lowest.
Which statement produces a report that displays the student ID and GPA in the sorted order requested by
the registrar?
A.SELECT student_id, gpa
FROM student_grades
ORDER BY gpa ASC;
B.SELECT student_id, gpa
FROM student_grades
SORT ORDER BY gpa ASC;
C.SELECT student_id, gpa
FROM student_grades
SORT ORDER BY gpa;
D.SELECT student_id, gpa
FROM student_grades
ORDER BY gpa;
E.SELECT student_id, gpa
FROM student_grades
SORT ORDER BY gpa DESC;
F.SELECT student_id, gpa
FROM student_grades
ORDER BY gpa DESC;
Answer: F

Oracle   1Z0-007   1Z0-007 test

NO.15 Evaluate this SQL statement:
SELECT e.EMPLOYEE_ID,e.LAST_NAME,e.DEPARTMENT_ID, d.DEPARTMENT_NAME
FROM EMPLOYEES e, DEPARTMENTS d
WHERE e.DEPARTMENT_ID = d.DEPARTMENT_ID;
In the statement, which capabilities of a SELECT statement are performed?
A.selection, projection, join
B.difference, projection, join
C.selection, intersection, join
D.intersection, projection, join
E.difference, projection, product
Answer: A

Oracle exam simulations   1Z0-007 original questions   1Z0-007 test   1Z0-007   1Z0-007 pdf

NO.16 Which are iSQL*Plus commands? (Choose all that apply.)
A.INSERT
B.UPDATE
C.SELECT
D.DESCRIBE
E.DELETE
F.RENAME
Answer: D

Oracle pdf   1Z0-007   1Z0-007 dumps   1Z0-007 exam simulations   1Z0-007 exam dumps

NO.17 Which view should a user query to display the columns associated with the constraints on a table
owned by the user?
A.USER_CONSTRAINTS
B.USER_OBJECTS
C.ALL_CONSTRAINTS
D.USER_CONS_COLUMNS
E.USER_COLUMNS
Answer: D

Oracle   1Z0-007   1Z0-007   1Z0-007   1Z0-007

NO.18 A SELECT statement can be used to perform these three functions:
1. Choose rows from a table.
2. Choose columns from a table.
3. Bring together data that is stored in different tables by creating a link between them.
Which set of keywords describes these capabilities?
A.difference, projection, join
B.selection, projection, join
C.selection, intersection, join
D.intersection, projection, join
E.difference, projection, product
Answer: B

Oracle certification   1Z0-007 original questions   1Z0-007   1Z0-007   1Z0-007 dumps

NO.19 Which is an iSQL*Plus command?
A.INSERT
B.UPDATE
C.SELECT
D.DESCRIBE
E.DELETE
F.RENAME
Answer: D

Oracle   1Z0-007   1Z0-007 test questions   1Z0-007   1Z0-007 test answers

NO.20 In which three cases would you use the USING clause? (Choose three.)
A.You want to create a nonequijoin.
B.The tables to be joined have multiple NULL columns.
C.The tables to be joined have columns of the same name and different data types.
D.The tables to be joined have columns with the same name and compatible data types.
E.You want to use a NATURAL join, but you want to restrict the number of columns in the join condition.
Answer: CDE

Oracle   1Z0-007 dumps   1Z0-007   1Z0-007

IT-Tests.com is a professional IT certification sites, the certification success rate is 100%. This number is proved by candidates through practice. Because IT-Tests.com has a strong IT team of experts, they are committed to study exam questions and answers, and serve the vital interests of the majority of candidates. They use their own professional mind and experience to meet the needs of the candidates. According to the needs of the candidate, they consider the issue from all angles, and manufacturing applicability exam training materials. This material is Oracle 1Z0-007 exam training materials, which including questions and answers.


没有评论:

发表评论