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

  

  

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

  

  

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

  

  

  

  

A Transaction ends

  

  

  

  

Is it possible to Enable or Disable a Database trigger ?

  

  

When do you get a .PLL extension ?

  

  

  

  

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

  

  

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

  

  

  

Multiple Tablespaces can share a single datafile

  

  

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

  

  

  

  

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

  

  

  

  

EXP command is used

  

  

  

  

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

  

  

  

  

A Stored Procedure is a

  

  

  

  

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

  

  

  

  

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

  

  

  

  

A set of Dictionary tables are created

  

  

  

  

TCL stands for

  

  

  

  

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

  

  

What is the full form of SQL?

  

  

  

  

Can we pass RECORD GROUP between FORMS ?

  

  

A Database Procedure is stored in the Database

  

  

  

  

A FORM is madeup of which of the following objects

  

  

  

  

What is a RADIO GROUP ?

  

  

  

  

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

  

  

  

  

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

  

  

  

  

Which of the following is/are the DDL statements?

  

  

  

  

What file is read by ODBC to load drivers ?

  

  

  

  

GET_BLOCK property is a

  

  

  

  

Which of the following is not correct about User_Defined Exceptions ?

  

  

  

  

What is built_in Subprogram ?

  

  

  

  

Which is not part of the Data Definiton Language ?

  

  

  

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

  

  

  

  

Stack is also called __________

  

  

  

  

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

  

  

  

  

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

  

  

  

  

Can we use a RESTRICTED packaged procedure in WHEN_TEXT_ITEM trigger ?

  

  

SYSTEM.EFFECTIVE.DATE varaible is

  

  

  

  

Which of the SQL statements is correct?

  

  

  

  

Explicitly we can assign transaction to a rollback segment 

  

  

Size of Tablespace can be increased by

  

  

  

  

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

  

  

  

  

TRUNCATE statement in SQL is a

  

  

  

  

Find the temperature in increasing order of all cities

  

  

  

  

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

  

  

  

  

Transactions per rollback segment is derived from

  

  

  

  

Datadictionary can span across multiple Tablespaces

  

  

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

  

  

  

  

Identify the Odd one of the following statements ?

  

  

  

  

What is a Built_in subprogram ?

  

  

  

  

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

  

  

  

  

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

  

  

SNAPSHOTS cannot be refreshed automatically

  

  

What is the maximum size of the page ?

  

  

  

  

Which of the following is illegal?

  

  

  

  

What does DLL stand for ?

  

  

  

  

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

  

  

  

  

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

  

  

  

  

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

  

  

  

  

A CONTROL BLOCK can sometimes refer to a BASETABLE ?

  

  

Which of the following is not correct about a View ?

  

  

  

  

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

  

  

  

  

We can create SNAPSHOTLOG for

  

  

  

  

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

  

  

A transaction completes its execution is said to be

  

  

  

  

What is SQL * FORMS ?

  

  

  

  

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

  

  

Identify the RESTRICTED packaged procedure from the following

  

  

  

  

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

  

  

  

  

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

  

  

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

  

  

  

  

POST-BLOCK trigger is also a ?

  

  

  

  

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

  

  

  

  

What is a DATABLOCK

  

  

  

  

Find the ODD one out of the following

  

  

  

  

The User can set Archive file name formats

  

  

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

  

  

  

  

A table that displays data redundancies yields ____________ anomalies.

  

  

  

  

Sequence of events takes place while starting a Database is

  

  

  

  

What is a trigger

  

  

  

  

SHOW_ALERT function returns

  

  

  

  

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

  

  

  

  

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

  

  

  

  

Which of the following is not correct about Cursor ?

  

  

  

  

Constraints cannot be exported through Export command?

  

  

Databases overall structure is maintained in a file called

  

  

  

  

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

  

  

SNAPSHOT is used for

  

  

  

  

The Data Manipulation Language statements are

  

  

  

  

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

  

  

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

  

  

  

  

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

  

  

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

  

  

  

  

ENQUEUE resources parameter information is derived from 

  

  

  

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

  

  

  

  

DCL Provides Commands To Perform Actions Like _____________

  

  

  

  

_________commands in SQL allow controlling access to data within database.

  

  

  

  

  

List of Values (LOV) supports

  

  

  

  

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