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

SYSTEM.EFFECTIVE.DATE varaible is

  

  

  

  

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

  

  

What is a trigger

  

  

  

  

The status of the Rollback segment can be viewed through

  

  

  

  

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

  

  

  

  

Identify the Odd one of the following statements ?

  

  

  

  

SNAPSHOTS cannot be refreshed automatically

  

  

A table that displays data redundancies yields ____________ anomalies.

  

  

  

  

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

  

  

  

  

What file is read by ODBC to load drivers ?

  

  

  

  

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

  

  

  

  

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

  

  

  

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

  

  

  

  

Multiple Tablespaces can share a single datafile

  

  

Which of the following is not correct about User_Defined Exceptions ?

  

  

  

  

Which of the following is not correct about Cursor ?

  

  

  

  

Constraints cannot be exported through Export command?

  

  

What SYSTEM VARIABLE is used to refer DATABASE TIME ?

  

  

  

  

POST-BLOCK trigger is also a ?

  

  

  

  

SHOW_ALERT function returns

  

  

  

  

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

  

  

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

  

  

  

  

List of Values (LOV) supports

  

  

  

  

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.

  

  

  

  

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

  

  

  

  

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

  

  

  

  

What is a DATABLOCK

  

  

  

  

SNAPSHOT is used for

  

  

  

  

Can we pass RECORD GROUP between FORMS ?

  

  

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

  

  

TRUNCATE statement in SQL is a

  

  

  

  

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

  

  

  

  

Which is not part of the Data Definiton Language ?

  

  

  

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

  

  

A Database Procedure is stored in the Database

  

  

  

  

Which of the following is/are the DDL statements?

  

  

  

  

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

  

  

  

  

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

  

  

  

  

A set of Dictionary tables are created

  

  

  

  

What is a Built_in subprogram ?

  

  

  

  

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

  

  

  

  

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 does DLL stand for ?

  

  

  

  

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

  

  

  

  

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

  

  

  

  

A FORM is madeup of which of the following objects

  

  

  

  

Stack is also called __________

  

  

  

  

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

  

  

  

  

LGWR process writes information into

  

  

  

  

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

  

  

A Stored Procedure is a

  

  

  

  

The Data Manipulation Language statements are

  

  

  

  

DCL stands for

  

  

  

  

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

  

  

  

  

What is the maximum size of the page ?

  

  

  

  

TCL stands for

  

  

  

  

DCL Provides Commands To Perform Actions Like _____________

  

  

  

  

Which of the SQL statements is correct?

  

  

  

  

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

  

  

  

  

Identify the RESTRICTED packaged procedure from the following

  

  

  

  

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?

  

  

  

  

Find the ODD one out of the following

  

  

  

  

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

  

  

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

  

  

  

  

What is SQL * FORMS ?

  

  

  

  

SMON process is used to write into LOG files

  

  

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

  

  

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

  

  

Transactions per rollback segment is derived from

  

  

  

  

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

  

  

  

  

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

  

  

  

  

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

  

  

  

  

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

  

  

We can create SNAPSHOTLOG for

  

  

  

  

What are the different events in Triggers ?

  

  

  

  

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

  

  

  

  

EXP command is used

  

  

  

  

Can we use a RESTRICTED packaged procedure in WHEN_TEXT_ITEM trigger ?

  

  

What is a RADIO GROUP ?

  

  

  

  

What is the full form of SQL?

  

  

  

  

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

  

  

  

  

Find the temperature in increasing order of all cities

  

  

  

  

Sequence of events takes place while starting a Database is

  

  

  

  

What does a COMMIT statement do to a CURSOR

  

  

  

  

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

  

  

  

  

GET_BLOCK property is a

  

  

  

  

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

  

  

Which of the following is not correct about a View ?

  

  

  

  

_________commands in SQL allow controlling access to data within database.

  

  

  

  

  

A transaction completes its execution is said to be

  

  

  

  

Is it possible to Enable or Disable a Database 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

  

  

  

  

Explicitly we can assign transaction to a rollback segment 

  

  

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

  

  

  

  

Databases overall structure is maintained in a file called

  

  

  

  

The User can set Archive file name formats

  

  

What are the types of Calculated columns available ?

  

  

  

  

Datadictionary can span across multiple Tablespaces

  

  

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

  

  

  

  

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