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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   Time Left : 00 : 30    : 00

Can we pass RECORD GROUP between FORMS ?

  

  

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

  

  

  

  

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

  

  

  

  

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

  

  

  

  

_________commands in SQL allow controlling access to data within database.

  

  

  

  

  

Size of Tablespace can be increased by

  

  

  

  

SNAPSHOT is used for

  

  

  

  

Constraints cannot be exported through Export command?

  

  

Which of the following is/are the DDL statements?

  

  

  

  

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

  

  

  

  

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

  

  

EXP command is used

  

  

  

  

A Database Procedure is stored in the Database

  

  

  

  

A CONTROL BLOCK can sometimes refer to a BASETABLE ?

  

  

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

  

  

Identify the Odd one of the following statements ?

  

  

  

  

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

  

  

  

  

What are the types of Calculated columns available ?

  

  

  

  

Which of the following is not correct about a View ?

  

  

  

  

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

  

  

  

  

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

  

  

  

  

What is a Built_in subprogram ?

  

  

  

  

What file is read by ODBC to load drivers ?

  

  

  

  

The status of the Rollback segment can be viewed through

  

  

  

  

A FORM is madeup of which of the following objects

  

  

  

  

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

  

  

  

  

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

  

  

  

  

We can create SNAPSHOTLOG for

  

  

  

  

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

  

  

  

  

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

  

  

  

  

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

  

  

  

  

SNAPSHOTS cannot be refreshed automatically

  

  

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

  

  

  

  

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

  

  

  

SHOW_ALERT function returns

  

  

  

  

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

  

  

  

  

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

  

  

GET_BLOCK property is a

  

  

  

  

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.

  

  

  

  

What is a RADIO GROUP ?

  

  

  

  

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

  

  

A set of Dictionary tables are created

  

  

  

  

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

  

  

  

  

A transaction completes its execution is said to be

  

  

  

  

Identify the RESTRICTED packaged procedure from the following

  

  

  

  

Find the ODD one out of the following

  

  

  

  

What SYSTEM VARIABLE is used to refer DATABASE TIME ?

  

  

  

  

Can we use GO_BLOCK package in a PRE_TEXT_ITEM trigger ?

  

  

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

  

  

  

  

Which of the following is not correct about Cursor ?

  

  

  

  

A table that displays data redundancies yields ____________ anomalies.

  

  

  

  

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

  

  

  

  

DCL Provides Commands To Perform Actions Like _____________

  

  

  

  

POST-BLOCK trigger is also a ?

  

  

  

  

What is built_in Subprogram ?

  

  

  

  

The User can set Archive file name formats

  

  

Which of the SQL statements is correct?

  

  

  

  

A Transaction ends

  

  

  

  

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

  

  

  

  

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

  

  

  

  

ENQUEUE resources parameter information is derived from 

  

  

  

What is the full form of SQL?

  

  

  

  

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

  

  

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

  

  

What does DLL stand for ?

  

  

  

  

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?

  

  

  

  

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

  

  

  

  

SMON process is used to write into LOG files

  

  

SYSTEM.EFFECTIVE.DATE varaible is

  

  

  

  

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

  

  

  

  

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

  

  

  

  

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

  

  

  

  

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

  

  

Explicitly we can assign transaction to a rollback segment 

  

  

TRUNCATE statement in SQL is a

  

  

  

  

Which of the following is illegal?

  

  

  

  

When do you get a .PLL extension ?

  

  

  

  

What is SQL * FORMS ?

  

  

  

  

What is a trigger

  

  

  

  

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

  

  

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

  

  

  

  

Stack is also called __________

  

  

  

  

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

  

  

  

  

Is it possible to Enable or Disable a Database trigger ?

  

  

Sequence of events takes place while starting a Database is

  

  

  

  

Can we use a RESTRICTED packaged procedure in WHEN_TEXT_ITEM trigger ?

  

  

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

  

  

  

  

List of Values (LOV) supports

  

  

  

  

What are the different events in Triggers ?

  

  

  

  

A Stored Procedure is a

  

  

  

  

LGWR process writes information into

  

  

  

  

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

  

  

  

  

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

  

  

  

  

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

  

  

Datadictionary can span across multiple Tablespaces

  

  

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

  

  

  

  

Multiple Tablespaces can share a single datafile

  

  

What does a COMMIT statement do to a CURSOR

  

  

  

  

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

  

  

  

  

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

  

  

  

  

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