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.
Start Test

   Time Left : 00 : 30    : 00

SNAPSHOT is used for

  

  

  

  

A set of Dictionary tables are created

  

  

  

  

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

  

  

  

  

Multiple Tablespaces can share a single datafile

  

  

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

  

  

ENQUEUE resources parameter information is derived from 

  

  

  

What SYSTEM VARIABLE is used to refer DATABASE TIME ?

  

  

  

  

Datadictionary can span across multiple Tablespaces

  

  

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

  

  

  

  

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

  

  

  

  

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 Database Procedure is stored in the Database

  

  

  

  

A Stored Procedure is a

  

  

  

  

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

  

  

  

  

List of Values (LOV) supports

  

  

  

  

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 not correct about User_Defined Exceptions ?

  

  

  

  

Is it possible to Enable or Disable a Database trigger ?

  

  

What does DLL stand for ?

  

  

  

  

EXP command is used

  

  

  

  

The User can set Archive file name formats

  

  

Sequence of events takes place while starting a Database is

  

  

  

  

Constraints cannot be exported through Export command?

  

  

What is a Built_in subprogram ?

  

  

  

  

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

  

  

  

  

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?

  

  

  

  

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

  

  

  

  

When do you get a .PLL extension ?

  

  

  

  

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

  

  

  

  

A Transaction ends

  

  

  

  

What is SQL * FORMS ?

  

  

  

  

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

  

  

  

  

Transactions per rollback segment is derived from

  

  

  

  

What is a DATABLOCK

  

  

  

  

SHOW_ALERT function returns

  

  

  

  

A CONTROL BLOCK can sometimes refer to a BASETABLE ?

  

  

Can we use GO_BLOCK package in a PRE_TEXT_ITEM trigger ?

  

  

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

  

  

  

  

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

  

  

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

  

  

  

  

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

  

  

  

  

_________commands in SQL allow controlling access to data within database.

  

  

  

  

  

What are the different events in Triggers ?

  

  

  

  

Can we pass RECORD GROUP between FORMS ?

  

  

What file is read by ODBC to load drivers ?

  

  

  

  

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

  

  

  

  

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?

  

  

  

  

DCL stands for

  

  

  

  

Can we use a RESTRICTED packaged procedure in WHEN_TEXT_ITEM trigger ?

  

  

SMON process is used to write into LOG files

  

  

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

  

  

  

  

Databases overall structure is maintained in a file called

  

  

  

  

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

  

  

SYSTEM.EFFECTIVE.DATE varaible is

  

  

  

  

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

  

  

  

  

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

  

  

LGWR process writes information into

  

  

  

  

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

  

  

  

  

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

  

  

  

  

DCL Provides Commands To Perform Actions Like _____________

  

  

  

  

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

  

  

  

  

TCL stands for

  

  

  

  

Which of the SQL statements is correct?

  

  

  

  

Which of the following is not correct about a View ?

  

  

  

  

Find the ODD one out of the following

  

  

  

  

Stack is also called __________

  

  

  

  

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 of the following is/are the DDL statements?

  

  

  

  

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

  

  

  

  

The Data Manipulation Language statements are

  

  

  

  

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

  

  

  

  

What is a RADIO GROUP ?

  

  

  

  

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

  

  

  

  

Which of the following is illegal?

  

  

  

  

What is the full form of SQL?

  

  

  

  

We can create SNAPSHOTLOG for

  

  

  

  

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

  

  

  

  

Which of the following is not correct about Cursor ?

  

  

  

  

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

  

  

  

Explicitly we can assign transaction to a rollback segment 

  

  

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

  

  

  

  

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

  

  

Size of Tablespace can be increased by

  

  

  

  

Which is not part of the Data Definiton Language ?

  

  

  

The status of the Rollback segment can be viewed through

  

  

  

  

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

  

  

  

  

Find the temperature in increasing order of all cities

  

  

  

  

A transaction completes its execution is said to be

  

  

  

  

A FORM is madeup of which of the following objects

  

  

  

  

TRUNCATE statement in SQL is a

  

  

  

  

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

  

  

  

  

GET_BLOCK property is a

  

  

  

  

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

  

  

  

  

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

  

  

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

  

  

Identify the RESTRICTED packaged procedure from the following

  

  

  

  

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

  

  

What are the types of Calculated columns available ?

  

  

  

  

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