Online 1Z0-082 Practice Test

Question 1

View the Exhibit and examine the description of the tables.

You execute this SQL statement:

Which three statements are true?

Options :

A : The statement will fall if a row already exists in the sales table for product 23.

B : The sales table has five foreign keys.

C : A product can have a different unit price at different times.

D : A customer can exist in many countries.

E : The statement will execute successfully and a new row will be inserted into the sales table.

F : The statement will fail because a subquery may not be contained in a values clause.

Answer: A,B,C

Question 2

Which statement is true about aggregate functions?

Options :

A : Aggregate functions can be nested to any number of levels

B : The AVG function implicitly converts NULLS to zero

C : Aggregate functions can be used in any clause of a SELECT statement

D : The MAX and MIN functions can be used on columns with character data types

Answer: D

Question 3

Which two actions can you perform using DBCA for an existing database?

Options :

A : Create a template that can be used to clone the database.

B : Change the server mode from dedicated to shared, and vice versa.

C : Change the character set.

D : Create an additional listener.

E : Create nonstandard block size tablespaces.

Answer: B,C

Question 4

Which three Oracle database space management features will work with both Dictionary and Locally managed tablespaces? (Choose three.)

Options :

A : Oracle Managed Files (OMF)

B : Online table segment shrink

C : Online index segment shrink

D : Automatic data file extension (AUTOEXTEND)

E : Capacity planning growth reports based on historical data in the Automatic Workload Repository (AWR)

Answer: A,D,E

Question 5

Which two statements are true about Database Instances and Real Application Clusters (RAC)?

Options :

A : A RAC database can have one Instance.

B : A RAC database can have instances on separate servers.

C : Two RAC databases can share their instances.

D : A RAC database must have three or more Instances.

E : A RAC database must have two or more instances.

Answer: A,B

EXPERTY DESIGNED 1Z0-082 PRACTICE TEST