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Oracle 1Z0-007 Exam Syllabus Topics:

Oracle Introduction to Oracle9i: SQL Sample Questions:

Question 1

Which view should a user query to display the columns associated with the constraints on a table owned by the user?

A. USER_OBJECTS
B. ALL_CONSTRAINTS
C. USER_CONSTRAINTS
D. USER_COLUMNS
E. USER_CONS_COLUMNS

Question 2

Which statement correctly describes SQL and /SQL*Plus?

A. /SQL*Plus is a language for communicating with the Oracle server to access data; SQL recognizes SQL statements and sends them to the server.
B. Both SQL and /SQL*plus allow manipulation of values in the database.
C. SQL manipulates data and table definitions in the database; /SQL*Plus does not allow manipulation of values in the database.
D. /SQL*Plus recognizes SQL statements and sends them to the server; SQL is the Oracle proprietary interface for executing SQL statements.

Question 3

Examine the structure of the EMPLOYEES table:
EMPLOYEE_ID NUMBER Primary Key
FIRST_NAME VARCHAR2 (25)
LAST_NAME VARCHAR2 (25)
HIRE_DATE DATE
Which UPDATE statement is valid?

A. UPDATE employees
SET first_name = 'John',
SET last_name = 'Smoth'
WHERE employee_id = 180;
B. UPDATE employee
SET first_name = 'John', last_name = 'Smith'
WHERE employee_id = 180;
C. UPDATE employee
SET first_name = 'John'
AND last_name = 'Smith'
WHERE employee_id = 180;
D. UPDATE employees
SET first_name = 'John'
SET last_name = 'Smith'
WHERE employee_id = 180;

Question 4

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, product
B. intersection, projection, join
C. difference, projection, join
D. selection, projection, join
E. selection, intersection, join

Question 5

Which are /SQL*Plus commands? (Choose all that apply.)

A. SELECT
B. INSERT
C. UPDATE
D. RENAME
E. DELETE
F. DESCRIBE

Solutions: