Oracle Database Administration from Zero to Hero - Using Database Links (Part 2 of 2)

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Information Technology (IT), Architecture
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Hard
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7 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of the PUBLIC keyword in a CREATE DATABASE LINK statement?
To encrypt the database link
To specify the database link's priority
To make the database link accessible to all users
To create a temporary database link
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which file is used to configure a network service name for a database link?
tnsnames.ora
listener.ora
sqlnet.ora
init.ora
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In a connected user database link, what is not required in the CREATE DATABASE LINK statement?
The network service name
The connection string
The database link name
The username and password
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How can you simplify access to remote objects in a database?
By creating a duplicate of the remote object locally
By creating a local synonym for the remote object
By using a temporary database link
By renaming the remote object
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a common practice to refer to remote objects in IT systems?
Creating synonyms
Renaming objects
Using direct object names
Duplicating objects
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens if a database link name matches the current database global name?
The database link is automatically deleted
An error is thrown
The database link is prioritized over local objects
The database link is ignored and the local object is accessed
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Where can you find documentation on using database links in Oracle?
Oracle Performance Tuning Guide
Oracle Database Administrator's Guide
Oracle SQL Developer Guide
Oracle Network Services Guide
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