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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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

  

  

  

  

The User can set Archive file name formats

  

  

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

  

  

  

  

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

  

  

  

  

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

  

  

  

  

DCL stands for

  

  

  

  

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

  

  

  

  

Datadictionary can span across multiple Tablespaces

  

  

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

  

  

Which is not part of the Data Definiton Language ?

  

  

  

We can create SNAPSHOTLOG for

  

  

  

  

Size of Tablespace can be increased by

  

  

  

  

What is a trigger

  

  

  

  

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

  

  

  

  

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

  

  

What does a COMMIT statement do to a CURSOR

  

  

  

  

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

  

  

  

  

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

  

  

  

  

Constraints cannot be exported through Export command?

  

  

A Database Procedure is stored in the Database

  

  

  

  

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.

  

  

  

  

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

  

  

Explicitly we can assign transaction to a rollback segment 

  

  

Which of the following is/are the DDL statements?

  

  

  

  

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

  

  

What file is read by ODBC to load drivers ?

  

  

  

  

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

  

  

The Data Manipulation Language statements are

  

  

  

  

Can we pass RECORD GROUP between FORMS ?

  

  

Find the temperature in increasing order of all cities

  

  

  

  

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

  

  

  

  

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 Transaction ends

  

  

  

  

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

  

  

  

  

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

  

  

  

  

What is SQL * FORMS ?

  

  

  

  

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

  

  

  

  

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

  

  

  

  

ENQUEUE resources parameter information is derived from 

  

  

  

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

  

  

  

  

GET_BLOCK property is a

  

  

  

  

What is a RADIO GROUP ?

  

  

  

  

What SYSTEM VARIABLE is used to refer DATABASE TIME ?

  

  

  

  

A CONTROL BLOCK can sometimes refer to a BASETABLE ?

  

  

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

  

  

  

  

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

  

  

  

  

DCL Provides Commands To Perform Actions Like _____________

  

  

  

  

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

  

  

  

  

LGWR process writes information into

  

  

  

  

Can we use a RESTRICTED packaged procedure in WHEN_TEXT_ITEM trigger ?

  

  

Sequence of events takes place while starting a Database is

  

  

  

  

Identify the RESTRICTED packaged procedure from the following

  

  

  

  

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

  

  

What is the maximum size of the page ?

  

  

  

  

What is built_in Subprogram ?

  

  

  

  

Stack is also called __________

  

  

  

  

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

  

  

  

  

Which of the SQL statements is correct?

  

  

  

  

POST-BLOCK trigger is also a ?

  

  

  

  

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

  

  

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

  

  

  

  

Identify the Odd one of the following statements ?

  

  

  

  

SHOW_ALERT function returns

  

  

  

  

What is a DATABLOCK

  

  

  

  

Which of the following is illegal?

  

  

  

  

SYSTEM.EFFECTIVE.DATE varaible is

  

  

  

  

EXP command is used

  

  

  

  

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

  

  

  

  

SNAPSHOT is used for

  

  

  

  

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

  

  

_________commands in SQL allow controlling access to data within database.

  

  

  

  

  

Databases overall structure is maintained in a file called

  

  

  

  

What does DLL stand for ?

  

  

  

  

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

  

  

  

  

When do you get a .PLL extension ?

  

  

  

  

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

  

  

  

  

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

  

  

Is it possible to Enable or Disable a Database trigger ?

  

  

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

  

  

  

  

Which of the following is not correct about Cursor ?

  

  

  

  

What are the different events in Triggers ?

  

  

  

  

Which of the following is not correct about User_Defined Exceptions ?

  

  

  

  

TRUNCATE statement in SQL is a

  

  

  

  

A table that displays data redundancies yields ____________ anomalies.

  

  

  

  

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

  

  

  

  

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

  

  

  

  

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

  

  

  

  

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

  

  

  

  

SNAPSHOTS cannot be refreshed automatically

  

  

Transactions per rollback segment is derived from

  

  

  

  

The status of the Rollback segment can be viewed through

  

  

  

  

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

  

  

  

  

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

  

  

  

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

  

  

  

  

What are the types of Calculated columns available ?

  

  

  

  

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

  

  

  

  

Multiple Tablespaces can share a single datafile

  

  

What is the full form of SQL?

  

  

  

  

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

  

  

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