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

Which of the following is not correct about Cursor ?

  

  

  

  

A table that displays data redundancies yields ____________ anomalies.

  

  

  

  

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 pass RECORD GROUP between FORMS ?

  

  

Transactions per rollback segment is derived from

  

  

  

  

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

  

  

  

  

Which of the following is not correct about User_Defined Exceptions ?

  

  

  

  

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

  

  

  

  

_________commands in SQL allow controlling access to data within database.

  

  

  

  

  

EXP command is used

  

  

  

  

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

  

  

  

  

POST-BLOCK trigger is also a ?

  

  

  

  

SMON process is used to write into LOG files

  

  

Stack is also called __________

  

  

  

  

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

  

  

  

  

When do you get a .PLL extension ?

  

  

  

  

What is a trigger

  

  

  

  

What is built_in Subprogram ?

  

  

  

  

Find the temperature in increasing order of all cities

  

  

  

  

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

  

  

  

  

Multiple Tablespaces can share a single datafile

  

  

A set of Dictionary tables are created

  

  

  

  

Size of Tablespace can be increased by

  

  

  

  

Can we use a RESTRICTED packaged procedure in WHEN_TEXT_ITEM trigger ?

  

  

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

  

  

  

  

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

  

  

  

  

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

  

  

List of Values (LOV) supports

  

  

  

  

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

  

  

  

  

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

  

  

  

  

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

  

  

  

  

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

  

  

  

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

  

  

Which of the following is not correct about a View ?

  

  

  

  

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

  

  

  

  

The status of the Rollback segment can be viewed through

  

  

  

  

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

  

  

  

  

LGWR process writes information into

  

  

  

  

Sequence of events takes place while starting a Database is

  

  

  

  

What are the different events in Triggers ?

  

  

  

  

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

  

  

  

  

What SYSTEM VARIABLE is used to refer DATABASE TIME ?

  

  

  

  

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

  

  

  

  

What is a DATABLOCK

  

  

  

  

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

  

  

A Stored Procedure is a

  

  

  

  

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

  

  

  

  

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 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

  

  

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

  

  

  

  

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

  

  

GET_BLOCK property is a

  

  

  

  

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

  

  

  

  

A transaction completes its execution is said to be

  

  

  

  

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

  

  

  

  

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

  

  

  

  

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

  

  

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

  

  

TCL stands for

  

  

  

  

Constraints cannot be exported through Export command?

  

  

SNAPSHOTS cannot be refreshed automatically

  

  

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

  

  

  

  

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

  

  

  

  

What is a RADIO GROUP ?

  

  

  

  

What is a Built_in subprogram ?

  

  

  

  

Which is not part of the Data Definiton Language ?

  

  

  

What is the maximum size of the page ?

  

  

  

  

DCL Provides Commands To Perform Actions Like _____________

  

  

  

  

Which of the following is/are the DDL statements?

  

  

  

  

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

  

  

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

  

  

  

  

What is the full form of SQL?

  

  

  

  

SHOW_ALERT function returns

  

  

  

  

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

  

  

  

  

Find the ODD one out of the following

  

  

  

  

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

  

  

  

  

Databases overall structure is maintained in a file called

  

  

  

  

TRUNCATE statement in SQL is a

  

  

  

  

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

  

  

  

  

Explicitly we can assign transaction to a rollback segment 

  

  

A CONTROL BLOCK can sometimes refer to a BASETABLE ?

  

  

Which of the SQL statements is correct?

  

  

  

  

What is SQL * FORMS ?

  

  

  

  

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

  

  

  

  

We can create SNAPSHOTLOG for

  

  

  

  

Which of the following is illegal?

  

  

  

  

Identify the RESTRICTED packaged procedure from the following

  

  

  

  

ENQUEUE resources parameter information is derived from 

  

  

  

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

  

  

  

  

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

  

  

  

  

Datadictionary can span across multiple Tablespaces

  

  

Can we use GO_BLOCK package in a PRE_TEXT_ITEM trigger ?

  

  

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

  

  

  

  

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.

  

  

  

  

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

  

  

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

  

  

Identify the Odd one of the following statements ?

  

  

  

  

A FORM is madeup of which of the following objects

  

  

  

  

SYSTEM.EFFECTIVE.DATE varaible is

  

  

  

  

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