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

  

  

  

  

A CONTROL BLOCK can sometimes refer to a BASETABLE ?

  

  

A table that displays data redundancies yields ____________ anomalies.

  

  

  

  

The status of the Rollback segment can be viewed through

  

  

  

  

LGWR process writes information into

  

  

  

  

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

  

  

  

  

What is a RADIO GROUP ?

  

  

  

  

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?

  

  

  

  

Multiple Tablespaces can share a single datafile

  

  

The Data Manipulation Language statements are

  

  

  

  

Constraints cannot be exported through Export command?

  

  

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

  

  

SHOW_ALERT function returns

  

  

  

  

DCL Provides Commands To Perform Actions Like _____________

  

  

  

  

What are the types of Calculated columns available ?

  

  

  

  

What does a COMMIT statement do to a CURSOR

  

  

  

  

When do you get a .PLL extension ?

  

  

  

  

A transaction completes its execution is said to be

  

  

  

  

Can we use GO_BLOCK package in a PRE_TEXT_ITEM trigger ?

  

  

Identify the Odd one of the following statements ?

  

  

  

  

Sequence of events takes place while starting a Database is

  

  

  

  

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

  

  

  

  

Identify the RESTRICTED packaged procedure from the following

  

  

  

  

Explicitly we can assign transaction to a rollback segment 

  

  

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

  

  

  

  

What are the different events in Triggers ?

  

  

  

  

What is a DATABLOCK

  

  

  

  

Size of Tablespace can be increased by

  

  

  

  

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

  

  

  

  

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

  

  

  

  

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

  

  

  

  

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

  

  

  

  

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

  

  

What is the maximum size of the page ?

  

  

  

  

Find the ODD one out of the following

  

  

  

  

Find the temperature in increasing order of all cities

  

  

  

  

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

  

  

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.

  

  

  

  

SMON process is used to write into LOG files

  

  

Is it possible to Enable or Disable a Database trigger ?

  

  

TRUNCATE statement in SQL is a

  

  

  

  

What is a Built_in subprogram ?

  

  

  

  

A Database Procedure is stored in the Database

  

  

  

  

TCL stands for

  

  

  

  

SNAPSHOTS cannot be refreshed automatically

  

  

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

  

  

GET_BLOCK property is a

  

  

  

  

Transactions per rollback segment is derived from

  

  

  

  

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

  

  

  

  

A Transaction ends

  

  

  

  

_________commands in SQL allow controlling access to data within database.

  

  

  

  

  

Datadictionary can span across multiple Tablespaces

  

  

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

  

  

  

The User can set Archive file name formats

  

  

SNAPSHOT is used for

  

  

  

  

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

  

  

  

  

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

  

  

  

  

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

  

  

  

  

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

  

  

  

  

POST-BLOCK trigger is also a ?

  

  

  

  

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

  

  

  

  

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

  

  

What is a trigger

  

  

  

  

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

  

  

  

  

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

  

  

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

  

  

  

  

What does DLL stand for ?

  

  

  

  

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

  

  

  

  

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

  

  

  

  

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

  

  

List of Values (LOV) supports

  

  

  

  

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

  

  

  

  

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

  

  

  

  

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?

  

  

  

  

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

  

  

  

  

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

  

  

What file is read by ODBC to load drivers ?

  

  

  

  

A set of Dictionary tables are created

  

  

  

  

Which of the following is illegal?

  

  

  

  

What is built_in Subprogram ?

  

  

  

  

EXP command is used

  

  

  

  

What is the full form of SQL?

  

  

  

  

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

  

  

  

  

DCL stands for

  

  

  

  

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

  

  

  

  

Which of the SQL statements is correct?

  

  

  

  

We can create SNAPSHOTLOG for

  

  

  

  

A FORM is madeup of which of the following objects

  

  

  

  

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 ________

  

  

  

  

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

  

  

  

  

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

  

  

ENQUEUE resources parameter information is derived from 

  

  

  

Which of the following is not correct about Cursor ?

  

  

  

  

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

  

  

  

  

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

  

  

  

  

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

  

  

Which of the following is/are the DDL 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

  

  

  

  

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