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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List of Values (LOV) supports

  

  

  

  

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

  

  

  

  

ENQUEUE resources parameter information is derived from 

  

  

  

Stack is also called __________

  

  

  

  

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 ?

  

  

A transaction completes its execution is said to be

  

  

  

  

TRUNCATE statement in SQL is a

  

  

  

  

What does DLL stand for ?

  

  

  

  

POST-BLOCK trigger is also a ?

  

  

  

  

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

  

  

  

  

_________commands in SQL allow controlling access to data within database.

  

  

  

  

  

Which of the following is not correct about Cursor ?

  

  

  

  

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

  

  

  

  

What is a RADIO GROUP ?

  

  

  

  

DCL Provides Commands To Perform Actions Like _____________

  

  

  

  

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

  

  

  

  

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

  

  

  

  

A table that displays data redundancies yields ____________ anomalies.

  

  

  

  

Which of the following is not correct about a View ?

  

  

  

  

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

  

  

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

  

  

  

  

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

  

  

  

  

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

  

  

  

  

Which of the following is/are the DDL statements?

  

  

  

  

Which of the SQL statements is correct?

  

  

  

  

What is SQL * FORMS ?

  

  

  

  

We can create SNAPSHOTLOG for

  

  

  

  

SMON process is used to write into LOG files

  

  

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

  

  

  

  

Can we use GO_BLOCK package in a PRE_TEXT_ITEM trigger ?

  

  

SYSTEM.EFFECTIVE.DATE varaible is

  

  

  

  

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

  

  

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?

  

  

  

  

DCL stands for

  

  

  

  

Explicitly we can assign transaction to a rollback segment 

  

  

Identify the Odd one of the following statements ?

  

  

  

  

Find the temperature in increasing order of all cities

  

  

  

  

What is a Built_in subprogram ?

  

  

  

  

What are the types of Calculated columns available ?

  

  

  

  

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

  

  

SNAPSHOTS cannot be refreshed automatically

  

  

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 are the SQL clauses supported in the link property sheet ?

  

  

  

  

What is a DATABLOCK

  

  

  

  

A set of Dictionary tables are created

  

  

  

  

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

  

  

  

  

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

  

  

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

  

  

  

  

The Data Manipulation Language statements are

  

  

  

  

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?

  

  

  

  

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

  

  

  

  

What is built_in Subprogram ?

  

  

  

  

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

  

  

Size of Tablespace can be increased by

  

  

  

  

Which of the following is illegal?

  

  

  

  

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

  

  

  

  

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

  

  

What are the different events in Triggers ?

  

  

  

  

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

  

  

  

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

  

  

Datadictionary can span across multiple Tablespaces

  

  

Sequence of events takes place while starting a Database is

  

  

  

  

The status of the Rollback segment can be viewed through

  

  

  

  

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

  

  

  

  

A Stored Procedure is a

  

  

  

  

EXP command is used

  

  

  

  

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

  

  

  

  

A FORM is madeup of which of the following objects

  

  

  

  

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

  

  

  

  

What is the full form of SQL?

  

  

  

  

Which of the following is not correct about User_Defined Exceptions ?

  

  

  

  

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

  

  

  

  

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?

  

  

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

  

  

  

  

Databases overall structure is maintained in a file called

  

  

  

  

GET_BLOCK property is a

  

  

  

  

A Transaction ends

  

  

  

  

Is it possible to Enable or Disable a Database trigger ?

  

  

Find the ODD one out of the following

  

  

  

  

The User can set Archive file name formats

  

  

What is the maximum size of the page ?

  

  

  

  

Constraints cannot be exported through Export command?

  

  

Transactions per rollback segment is derived from

  

  

  

  

A Database Procedure is stored in the Database

  

  

  

  

What does a COMMIT statement do to a CURSOR

  

  

  

  

What file is read by ODBC to load drivers ?

  

  

  

  

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

  

  

SNAPSHOT is used for

  

  

  

  

When do you get a .PLL extension ?

  

  

  

  

SHOW_ALERT function returns

  

  

  

  

LGWR process writes information into

  

  

  

  

What is a trigger

  

  

  

  

Can we use a RESTRICTED packaged procedure in WHEN_TEXT_ITEM trigger ?

  

  

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

  

  

  

  

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

  

  

  

  

What SYSTEM VARIABLE is used to refer DATABASE TIME ?

  

  

  

  

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

  

  

  

  

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