Free Practice Questions for Oracle 1z0-082 Exam

It gives an error because the ALL keyword is not valid

It gives an error because the GROUP BY clause is not valid

It executes successfully but does not give the required result

It executes successfully and gives the required result

Views can be updated without the need to re-grant privileges on the view

Tables in the defining query of a view must always exist in order to create the view

The WITH CHECK clause prevents certain rows from being displayed when querying the view

Data Manipulation Language (DML) can always be used on views

Inserting one or more rows using a view whose defining query contains a GROUP BY clause will cause an error

Deleting one or more rows using a view whose defining query contains a GROUP BY clause will cause an error

The WITH CHECK clause prevents certain rows from being updated or inserted

SELECT cust_first_name, cust_credit_limit * .05 AS DUE_AMOUNTFROM customersWHERE cust_income_level IS NOT NULLAND due_amount IS NOT NULL;

SELECT cust_first_name, cust_credit_limit * .05 AS DUE_AMOUNTFROM customersWHERE cust_income_level != NULLAND cust_credit_level !=NULL;

SELECT cust_first_name, cust_credit_limit * .05 AS DUE_AMOUNTFROM customersWHERE cust_income_level <> NULLAND due_amount <> NULL;

SELECT cust_first_name, cust_credit_limit * .05 AS DUE_AMOUNTFROM customersWHERE cust_income_level != NULLAND due_amount != NULL;

SELECT cust_first_name, cust_credit_limit * .05 AS DUE_AMOUNTFROM customersWHERE cust_income_level IS NOT NULLAND cust_credit_limit IS NOT NULL;

Configure a nonstandard block size for a new database

Register a new database with an available Enterprise Manager Management server

Change the standard block size of an existing database

Configure incremental backups for a new database

Enable flashback database for an existing database

It is available only when the database is open

It can be used to perform database recovery

The same port number can be used for Database Express configurations for databases on different hosts

It can be used to switch a database into ARCHIVELOGMODE

The same port number can be used for multiple Database Express configurations for multiple databases on the same host

SALES1 has not NULL constraints on any selected columns which had those constraints in the sales table.

SALES1 has primary key and unique constraints on any selected columns which had those constraints in the sales table.

SALES1 is created with 55,000 rows.

SALES1 is created with no rows.

SALES1 is created with 1 row.

It Is supported for Index Organized Tables (IOTs) contained in locally managed tablespaces.

Sessions may dynamically switch back and forth from deferred to immediate segment creation.

It Is the default behavior for tables and indexes.

It is supported for SYS-owned tables contained in locally managed tablespaces.

Indexes inherit the deferred or immediate segment creation attribute from their parent table

Private database link creation requires the same user to exist in both the local and the remote databases.

A public database link can be created only by sys.

A database link can be created only between two Oracle databases.

A public database link can be used by a user connected to the local database instance to connect to any schema in the remote database instance.

A database link created in a database allows a connection from that database's instance to the target database's Instance, but not vice versa.

Data block headers contain their own Data Block Address (DBA)

A table row piece can be chained across several database blocks

Multiple row pieces from the same row may be stored in different database blocks

Multiple row pieces from the same row may be stored in the same block

Data block free space is always contiguous in the middle of the block

Index block free space is always contiguous in the middle of the block

in the undo tablespace

in the SYSAUX tablespace

in the SGA

in the PGA

in the temporary tablespace