Database - Oracle Test

Test Instructions :

1. The Test is 1hr duration.
2. The Test Paper consists of 30 questions. The maximum marks are 30.
3. All the questions are multiple choice question type with three options for each question.
4. Out of the three options given for each question, only one option is the correct answer.
5. Each question is allotted 1 mark for each correct response.
6. 0.25 will be deducted for incorrect response of each question.
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Which of the following is TRUE for the ENFORCE KEY field a. ENFORCE KEY field characterstic indicates the source of the value that SQL*FORMS uses to populate the field b. A field with the ENFORCE KEY characterstic should have the INPUT ALLOWED charaterstic turned off





The User can set Archive file name formats



If the maximum records retrieved property of a query is set to 10, then a summary value will be calculated





Which of the following keyword is used with Data Control Language (DCL) statements?





Which command allows the removal of all rows from a table but flushes a table more efficiently since no rollback information is retained:





DCL stands for





What are the different file extensions that are created by Oracle Reports ?





Datadictionary can span across multiple Tablespaces



Can we attach the same LOV to different fields in Design time ?



Which is not part of the Data Definiton Language ?




We can create SNAPSHOTLOG for





Size of Tablespace can be increased by





What is a trigger





In SQL, which command is used to SELECT only one copy of each set of duplicable rows





Is it possible to modify a Datatype of a column when column contains data ?



What does a COMMIT statement do to a CURSOR





Which of the following is not included in DML (Data Manipulation Language)





The system variable that records the select statement that SQL * FORMS most recently used to populate a block is __________





Constraints cannot be exported through Export command?



A Database Procedure is stored in the Database





For the following statements which is true 1. Page is an object owned by a form 2. Pages are a collection of display information such as constant text and graphics.





These following parameters are optional in init.ora parameter file DB_BLOCK_SIZE, PROCESSES



Explicitly we can assign transaction to a rollback segment 



Which of the following is/are the DDL statements?





Is it possible to use Transactional control statements in Database Triggers?



What file is read by ODBC to load drivers ?





Is it possible to Disable the Parameter form while running the report?



The Data Manipulation Language statements are





Can we pass RECORD GROUP between FORMS ?



Find the temperature in increasing order of all cities





What is the appropriate destination type to send the output to a printer ?





Which of the following is TRUE for a ERASE packaged procedure 1 ERASE removes an indicated Global variable & releases the memory associated with it 2 ERASE is used to remove a field from a page





A Transaction ends





___________ defines rules regarding the values allowed in columns and is the standard mechanism for enforcing database integrity.





A command that lets you change one or more fields in a record is





What is SQL * FORMS ?





Which of the following is TRUE. 1 Host variables are declared anywhere in the program 2 Host variables are declared in the DECLARE section





In an SQL statement, which of the following parts states the conditions for row selection?





ENQUEUE resources parameter information is derived from 




A type of query that is placed within a WHERE or HAVING clause of another query is called





GET_BLOCK property is a





What is a RADIO GROUP ?










A CONTROL BLOCK can sometimes refer to a BASETABLE ?



What are the SQL clauses supported in the link property sheet ?





The packaged procedure that makes data in form permanent in the Database is





DCL Provides Commands To Perform Actions Like _____________





The language used application programs to request data from the DBMS is referred to as __________





LGWR process writes information into





Can we use a RESTRICTED packaged procedure in WHEN_TEXT_ITEM trigger ?



Sequence of events takes place while starting a Database is





Identify the RESTRICTED packaged procedure from the following





SET TRANSACTION USE ROLLBACK SEGMENT is used to create user objects in a particular Tablespace



What is the maximum size of the page ?





What is built_in Subprogram ?





Stack is also called __________





A Database Language Concerned With The Definition Of The Whole Database Structure And Schema Is ________





Which of the SQL statements is correct?





POST-BLOCK trigger is also a ?





A column defined as PRIMARY KEY can have NULL's?



Which of the following is not an reason for the fact that most of the processing is done at the server ?





Identify the Odd one of the following statements ?





SHOW_ALERT function returns










Which of the following is illegal?










EXP command is used





Which command is used for removing a table and all its data from the database:





SNAPSHOT is used for





It is very difficult to grant and manage common privileges needed by different groups of database users using the roles 



_________commands in SQL allow controlling access to data within database.






Databases overall structure is maintained in a file called





What does DLL stand for ?





With which function of a summary item in the COMPUTE AT optio required ?





When do you get a .PLL extension ?





To obtain the structure of an Oracle table, the command to use is:





Is it possible to open a cursor which is in a Package in another procedure ?



Is it possible to Enable or Disable a Database trigger ?



The three language components of a database management system (DBMS) like DDL, DCL, DML. Two different types of people (users and practitioners) are concerned with them. Which of them do users of a DBMS usually deal with?





Find the ODD one out of the following





Which of the following is not correct about Cursor ?





What are the different events in Triggers ?





Which of the following is not correct about User_Defined Exceptions ?





TRUNCATE statement in SQL is a





A table that displays data redundancies yields ____________ anomalies.





In Oracle, which of the following package procedure is UNRESTRICTED ?





The Database Language That Allows You To Access Or Maintain Data In A Database





Which is the subset of SQL commands used to manipulate Oracle Database structures, including tables?





In SQL, which command is used to add new rows to a table?





SNAPSHOTS cannot be refreshed automatically



Transactions per rollback segment is derived from





The status of the Rollback segment can be viewed through





Which of the following is not correct about the |TABLE| datatype ?





Why is it better to use an INTEGRITY CONSTRAINT to validate data in a table than to use a STORED PROCEDURE ?




Which command defines its columns, integrity constraint in create table:





What are the types of Calculated columns available ?





Which of the following is not a type of SQL statement?





Multiple Tablespaces can share a single datafile



What is the full form of SQL?





A database trigger doesnot apply to data loaded before the definition of the trigger



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