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Oracle Database 19c Oracle Database Administration I

Oracle Database Administration I

Last Update May 21, 2026
Total Questions : 142

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Questions 2

In one of your databases, you create a user, HR, and then execute this command:

GRANT CREATE SESSION TO hr WITH ADMIN OPTION;

Which three actions can HR perform? (Choose three.)

Options:

A.  

Revoke the CREATE SESSION privilege from other users

B.  

Revoke the CREATE SESSION privilege from user HR

C.  

Log in to the database instance

D.  

Grant the CREATE SESSION privilege with ADMIN OPTION to other users

E.  

Execute DDL statements in the HR schema

F.  

Execute DML statements in the HR schema

Discussion 0
Questions 3

Which three instance situations are possible with the Oracle Database server without multi-tenant? (Choose three.)

Options:

A.  

two or more instances on separate servers all associated with one database

B.  

one instance on one server associated with one database

C.  

one instance on one server associated with two or more databases on the same server

D.  

one instance on one server not associated with any database

E.  

one instance on one server associated with two or more databases on separate servers

Discussion 0
Questions 4

Which two statements are true about the DUAL table? (Choose two.)

Options:

A.  

It can be accessed only by the SYS user

B.  

It consists of a single row and single column of VARCHAR2 data type

C.  

It can display multiple rows but only a single column

D.  

It can be used to display only constants or pseudo columns

E.  

It can be accessed by any user who has the SELECT privilege in any schema

F.  

It can display multiple rows and columns

Discussion 0
Questions 5

Which compression method is recommended for Direct-Path Insert operations?

Options:

A.  

COLUMN STORE COMPRESS BASIC

B.  

COLUMN STORE COMPRESS ADVANCED

C.  

RON STORE COMPRESS BASIC

D.  

ROW STORE COMPRESS ADVANCED

Discussion 0
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