Pass the Oracle Database 19c 1z0-082 Questions and answers with ExamsMirror

Local naming can be used if Connect-Time Failover Is required.

A client can connect to an Oracle database instance even If no client side network admin has been configured.

Directory Naming requires setting the TNS_ADMIN environment variable on the client side.

Local Naming requires setting the TNS_ADMIN environment variable on the client side.

Directory Naming can be used if Connect-Time Failover is required.

Easy Connect supports TCP/IP and SSL.

It has its own commands that are separate from any SQL statements.

It must be downloaded from the Oracle Technology Network (OTN).

It can run scripts entered at the SQL prompt.

It can run Recovery Manager (RMAN) commands.

It has both command-line and graphical user interfaces (GUI).

It can run scripts passed to it by a shell script.

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;

SELECT join_date FROM employees WHERE join_date > '10-02-2018';

SELECT join_date I I ' ' II salary FROM employees;

SELECT SUBSTR

SELECT join_date + '20' FROM employees; SELECT salary * '120.50' FROM employees;

All tablespaces may have one or more data files

The extents of a segment must always reside in the same datafile

A smallfile tablespace might be bigger than a bigfile tablespace

A segment can span multiple data files in some tablespaces

A segment’s blocks can be of different sizes

A segment might have only one extent

Segments can span multiple tablespaces

Data Definition Language (DDL) statements

non-default database parameters

block corruption errors

deadlock errors

session logins and logouts

It must be the value of the SERVICE_NAMES parameter on the client side

It must resolve to a valid connect descriptor in the server’s tnsnames.ora file

It must resolve to a valid connect descriptor in the client’s tnsnames.ora file

It must be the name of the database to whose instance HR wishes to connect

It must be the name of the server running the database to whose instance HR wishes to connect

Table segments always have two or more extents.

Temporary segments are only stored in a temporary tablespace.

Undo segments are only stored in an undo tablespace.

Cluster segments may contain data from multiple tables.

Index segments always have two or more extents.

The service DB01.abc.com is dynamically registered

The LOCAL_LISTENER database parameter is not set to a service name that refers to LISTENER_1

The service DB01.abc.com is statically registered

The listener is not listening on the default port 1521

The SID_LIST_LISTENER section is not contained in the LISTENER.ORA file

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