Free Access Oracle.1Z0-082.v2022-03-27.q110 Practice Test (Page 20)

Question 91

Which is true about security rules on a compute node?

A.New security rules can be defined to use only the TCP protocol but multiple port numbers.

B.A security rule can restrict IP addresses that can connect to a database instance on a compute node.

C.A new database deployment on a compute node automatically enables a set of predefined security rules.

D.The port used for HTTPS connections is enabled by default based on a predefined security rule.

E.A compute node port can be enabled only if it is associated with an existing security rule.

Question 92

In the ORCL database, UNDOTBS1 is the active undo tablespace with these properties:
1. A size of 100 MB
2. AUTOEXTEND is off
3. UNDO_RETENTION is set to 15 minutes
4. It has RETENTION GUARANTEE
UNDOTBS1 fills with uncommitted undo 10 minutes after the database opens.
What will happen when the next update is attempted by any transaction?

A.It fails and returns the error message "ORA-30036: unable to extend segment by 8 in undo tablespace
'UNDOTBS1'".

B.It succeeds and the least recently read undo block of UNDOTBS1 is overwritten by the generated undo.

C.It succeeds and the generated undo is stored in SYSAUX.

D.It succeeds and the least recently written undo block of UNDOTBS1 is overwritten by the generated undo.

E.It succeeds and the generated undo is stored in SYSTEM.

Question 93

Evaluate these commands which execute successfully:

Which two statements are true about the ORD_ITEMS table and the ORD_SEQ sequence? (Choose two.)

A.Sequence ORD_SEQ cycles back to 1 after every 5000 numbers and can cycle 20 times

B.Sequence ORD_SEQ is guaranteed not to generate duplicate numbers

C.If sequence ORD_SEQ is dropped then the default value for column ORD_NO will be NULL for rows inserted into ORD_ITEMS

D.Any user inserting rows into table ORD_ITEMS must have been granted access to sequence ORD_SEQ

E.Column ORD_NO gets the next number from sequence ORD_SEQ whenever a row is inserted into ORD_ITEMS and no explicit value is given for ORD_NO

Question 94

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.)

A.Revoke the CREATE SESSION privilege from other users

B.Grant the CREATE SESSION privilege with ADMIN OPTION to other users

C.Execute DDL statements in the HR schema

D.Execute DML statements in the HR schema

E.Log in to the database instance

F.Revoke the CREATE SESSION privilege from user HR

Question 95

Which three are types of segments in an Oracle Database? (Choose three.)

A.undo

B.index

C.stored procedures

D.sequences

E.tables

F.clusters

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Question 91

Question 92

Question 93

Question 94

Question 95

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