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

What SYSTEM VARIABLE is used to refer DATABASE TIME ?

  

  

  

  

SYSTEM.EFFECTIVE.DATE varaible is

  

  

  

  

GET_BLOCK property is a

  

  

  

  

What file is read by ODBC to load drivers ?

  

  

  

  

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

  

  

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

  

  

  

  

Which of the SQL statements is correct?

  

  

  

  

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

  

  

  

  

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.

  

  

  

  

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

  

  

  

  

LGWR process writes information into

  

  

  

  

A transaction completes its execution is said to be

  

  

  

  

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

  

  

  

  

Identify the Odd one of the following statements ?

  

  

  

  

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

  

  

  

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

  

  

  

  

What is built_in Subprogram ?

  

  

  

  

A Database Procedure is stored in the Database

  

  

  

  

TRUNCATE statement in SQL is a

  

  

  

  

Find the ODD one out of the following

  

  

  

  

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

  

  

  

  

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

  

  

  

  

Which of the following is illegal?

  

  

  

  

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 does not affect the size of the SGA

  

  

  

  

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

  

  

  

  

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

  

  

  

  

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

  

  

  

  

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

  

  

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 open a cursor which is in a Package in another procedure ?

  

  

What does DLL stand for ?

  

  

  

  

Constraints cannot be exported through Export command?

  

  

The Data Manipulation Language statements are

  

  

  

  

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

  

  

A table that displays data redundancies yields ____________ anomalies.

  

  

  

  

Stack is also called __________

  

  

  

  

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

  

  

  

  

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

  

  

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

  

  

  

  

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

  

  

  

  

Databases overall structure is maintained in a file called

  

  

  

  

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

  

  

  

  

Transactions per rollback segment is derived from

  

  

  

  

TCL stands for

  

  

  

  

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

  

  

Is it possible to Enable or Disable a Database trigger ?

  

  

Datadictionary can span across multiple Tablespaces

  

  

What are the different events in Triggers ?

  

  

  

  

What is a RADIO GROUP ?

  

  

  

  

SHOW_ALERT function returns

  

  

  

  

What is a Built_in subprogram ?

  

  

  

  

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

  

  

  

  

What are the types of Calculated columns available ?

  

  

  

  

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

  

  

  

  

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

  

  

  

  

ENQUEUE resources parameter information is derived from 

  

  

  

A FORM is madeup of which of the following objects

  

  

  

  

Identify the RESTRICTED packaged procedure from the following

  

  

  

  

Can we pass RECORD GROUP between FORMS ?

  

  

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

  

  

POST-BLOCK trigger is also a ?

  

  

  

  

The User can set Archive file name formats

  

  

SMON process is used to write into LOG files

  

  

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

  

  

  

  

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

  

  

  

  

Size of Tablespace can be increased by

  

  

  

  

EXP command is used

  

  

  

  

What is SQL * FORMS ?

  

  

  

  

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

  

  

When do you get a .PLL extension ?

  

  

  

  

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

  

  

  

  

A CONTROL BLOCK can sometimes refer to a BASETABLE ?

  

  

SNAPSHOT is used for

  

  

  

  

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

  

  

  

  

We can create SNAPSHOTLOG for

  

  

  

  

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

  

  

  

  

DCL stands for

  

  

  

  

Explicitly we can assign transaction to a rollback segment 

  

  

Can we use GO_BLOCK package in a PRE_TEXT_ITEM trigger ?

  

  

DCL Provides Commands To Perform Actions Like _____________

  

  

  

  

___________ 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

  

  

The status of the Rollback segment can be viewed through

  

  

  

  

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?

  

  

  

  

What is a trigger

  

  

  

  

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

  

  

  

  

Find the temperature in increasing order of all cities

  

  

  

  

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

  

  

Which of the following is not correct about Cursor ?

  

  

  

  

Multiple Tablespaces can share a single datafile

  

  

Can we use a RESTRICTED packaged procedure in WHEN_TEXT_ITEM trigger ?

  

  

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

  

  

  

  

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

  

  

  

  

Which of the following is not correct about User_Defined Exceptions ?

  

  

  

  

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

  

  

  

  

A set of Dictionary tables are created

  

  

  

  

What is the maximum size of the page ?

  

  

  

  

Which of the following is/are the DDL statements?

  

  

  

  

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