programming languages Online Quiz - 81

Description: programming languages Online Quiz - 81
Number of Questions: 20
Created by:
Tags: programming languages
Attempted 0/20 Correct 0 Score 0
  1. Mapping files can be added to Configuration in the application code

  2. They can be configured in hibernate.cfg.xml using the elements

  3. Both a and b

  4. None of the above

Correct Option: C

It is possible to re-load an object and all its collections at any time, using the xxxx() method. This is useful when database triggers are used to initialize some of the properties of the object.What is the xxxx() method ?

  1. refresh();

  2. flush();

  3. fetch();

  4. load()

Correct Option: A

What is the root level element in a hibernate mapping file?

  1. None

Correct Option: C

hibernate.cache.use_query_cache setting true enable cache regions ?

  1. StandardQueryCache and UpdateTimestampsCache

  2. StandardQueryCache

  3. QueryCache

  4. QueryCache and TimestampsCache

Correct Option: A
  1. lazy="true"

  2. lazy="false"

  3. lazy="on"

  4. lazy="off"

Correct Option: A
  1. lazy=false;

  2. lazy=true;

  3. lazy=yes;

  4. lazy=no;

Correct Option: B
  1. Session.createQuery();

  2. Session.createCriteria();

  3. Session.createSQLQuery();

  4. Session.lod();

Correct Option: A

Which things should be considered while deciding the size of undo tablespace in your database ( choose three)

  1. The size of an undo block

  2. The size of the redo log files

  3. The size of the database buffer cache.

  4. The value of the UNDO_RETENTION parameter.

  5. Undo blocks generated per second.

Correct Option: A,D,E





Correct Option: C,D
  1. Adding a new user to database

  2. Adding a new tablespace to database.

  3. Dropping a table from the database.

  4. Dropping a user from the database.

  5. Dropping a datafile from a tablespace.

Correct Option: B,E
  1. Flashback

  2. Data guard

  3. ASM

  4. Tivoli data protection

  5. Flash recovery

Correct Option: A,B,C,E
  1. It specifies the directory containing the oracle managed files

  2. It specifies the directory for database files, if not specified explicitly

  3. It specifies the directory containing the oracle software

  4. It specifies the directory of Optimal Flexible Architecture.

Correct Option: C

Which two statements about recovery manager (RMAN) backup are true?

  1. Online redo log files can be backed up

  2. RMAN backup can be taken only if the database is configured in ARCHIEVELOG mode.

  3. Only used data blocks can be backed up as backup sets

  4. Archived redo log files are backed up.

  5. Only consistent database backed up can be performed.

Correct Option: C,D

You want the user APP_DBA to administer the oracle database from remote machine. APP_DBA is granted SYSDBA privilege to perform administrative task on the database. Which file is used by oracle database server to authenticate APP_DBA?

  1. Control file and password file

  2. Password file

  3. Control file

  4. Listener control file

Correct Option: B
  1. Create the new text file as ALERT.log

  2. You have to recover the alert log file from the valid backup.

  3. No action required. The file will be created automatically by the instance.

  4. Change the value for the BACKGROUND_DUMP_DEST parameter.

Correct Option: C
  1. A role can contain both system and object privileges.

  2. A role cannot be assigned external authentication.

  3. A role can be granted to itself.

  4. Roles are owned by the SYS user

  5. Roles can be granted to other roles

Correct Option: A,E
  1. The database services to be registered with the listener

  2. The log file and trace file destination for the listener.

  3. The protocol used by the listener

  4. The server name where the listener runs.

  5. The port used by the listener.

Correct Option: C,D,E
- Hide questions