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 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

  

  

  

  

The User can set Archive file name formats

  

  

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?

  

  

  

  

Which of the following is TRUE for the SYSTEM VARIABLE $$date$$

  

  

  

  

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

  

  

  

  

SNAPSHOTS cannot be refreshed automatically

  

  

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

  

  

  

  

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

  

  

  

  

Which of the following is not correct about User_Defined Exceptions ?

  

  

  

  

Sequence of events takes place while starting a Database is

  

  

  

  

Transactions per rollback segment is derived from

  

  

  

  

SYSTEM.EFFECTIVE.DATE varaible is

  

  

  

  

Identify the RESTRICTED packaged procedure from the following

  

  

  

  

What does DLL stand for ?

  

  

  

  

What is built_in Subprogram ?

  

  

  

  

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

  

  

  

  

A set of Dictionary tables are created

  

  

  

  

POST-BLOCK trigger is also a ?

  

  

  

  

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

  

  

  

  

Find the temperature in increasing order of all cities

  

  

  

  

Can we pass RECORD GROUP between FORMS ?

  

  

TRUNCATE statement in SQL is a

  

  

  

  

What is a trigger

  

  

  

  

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

  

  

  

  

EXP command is used

  

  

  

  

Explicitly we can assign transaction to a rollback segment 

  

  

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

  

  

  

  

Which is not part of the Data Definiton Language ?

  

  

  

What SYSTEM VARIABLE is used to refer DATABASE TIME ?

  

  

  

  

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

  

  

  

  

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

  

  

Can we use GO_BLOCK package in a PRE_TEXT_ITEM trigger ?

  

  

If two groups are not linked in the data model editor, what is the hierarchy between them?

  

  

  

  

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

  

  

  

  

Which of the following is not correct about a View ?

  

  

  

  

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

  

  

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

  

  

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

  

  

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

  

  

  

  

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

  

  

What are the different events in Triggers ?

  

  

  

  

SHOW_ALERT function returns

  

  

  

  

Which of the following is illegal?

  

  

  

  

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

  

  

  

  

A Database Procedure is stored in the Database

  

  

  

  

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

  

  

List of Values (LOV) supports

  

  

  

  

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

  

  

  

  

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

  

  

A Transaction ends

  

  

  

  

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

  

  

  

  

Stack is also called __________

  

  

  

  

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

  

  

  

  

DCL Provides Commands To Perform Actions Like _____________

  

  

  

  

TCL stands for

  

  

  

  

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

  

  

  

  

A transaction completes its execution is said to be

  

  

  

  

DCL stands for

  

  

  

  

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.

  

  

  

  

A table that displays data redundancies yields ____________ anomalies.

  

  

  

  

What is a Built_in subprogram ?

  

  

  

  

What is a DATABLOCK

  

  

  

  

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

  

  

  

  

Which of the SQL statements is correct?

  

  

  

  

Multiple Tablespaces can share a single datafile

  

  

Is it possible to Enable or Disable a Database trigger ?

  

  

Which of the following is not correct about Cursor ?

  

  

  

  

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

  

  

  

  

What is SQL * FORMS ?

  

  

  

  

Size of Tablespace can be increased by

  

  

  

  

Identify the Odd one of the following statements ?

  

  

  

  

The status of the Rollback segment can be viewed through

  

  

  

  

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

  

  

  

  

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

  

  

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

  

  

  

  

What does a COMMIT statement do to a CURSOR

  

  

  

  

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

  

  

  

  

A FORM is madeup of which of the following objects

  

  

  

  

What is the full form of SQL?

  

  

  

  

Find the ODD one out of the following

  

  

  

  

GET_BLOCK property is a

  

  

  

  

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

  

  

  

  

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

  

  

  

  

A CONTROL BLOCK can sometimes refer to a BASETABLE ?

  

  

Constraints cannot be exported through Export command?

  

  

What is a RADIO GROUP ?

  

  

  

  

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

  

  

  

  

________clause is an additional filter that is applied to the result.

  

  

  

  

When do you get a .PLL extension ?

  

  

  

  

A Stored Procedure is a

  

  

  

  

Which of the following does not affect the size of the SGA

  

  

  

  

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

  

  

What are the types of Calculated columns available ?

  

  

  

  

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

  

  

  

  

LGWR process writes information into

  

  

  

  

Datadictionary can span across multiple Tablespaces

  

  

We can create SNAPSHOTLOG for

  

  

  

  

When a form is invoked with CALL_FORM does Oracle forms issues SAVEPOINT ?

  

  

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

  

  

  

  

Databases overall structure is maintained in a file called

  

  

  

  

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