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

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

  

  

  

  

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

  

  

  

  

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

  

  

  

  

What does a COMMIT statement do to a CURSOR

  

  

  

  

Which of the following is not correct about Cursor ?

  

  

  

  

The status of the Rollback segment can be viewed through

  

  

  

  

What SYSTEM VARIABLE is used to refer DATABASE TIME ?

  

  

  

  

ENQUEUE resources parameter information is derived from 

  

  

  

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

  

  

Which of the following is not correct about a View ?

  

  

  

  

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

  

  

  

  

List of Values (LOV) supports

  

  

  

  

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

  

  

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

  

  

  

  

Size of Tablespace can be increased by

  

  

  

  

Which of the following is not correct about User_Defined Exceptions ?

  

  

  

  

What does DLL stand for ?

  

  

  

  

What is a DATABLOCK

  

  

  

  

SYSTEM.EFFECTIVE.DATE varaible is

  

  

  

  

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

  

  

  

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

  

  

  

  

SHOW_ALERT function returns

  

  

  

  

What file is read by ODBC to load drivers ?

  

  

  

  

What is a trigger

  

  

  

  

Databases overall structure is maintained in a file called

  

  

  

  

Is it possible to Enable or Disable a Database trigger ?

  

  

_________commands in SQL allow controlling access to data within database.

  

  

  

  

  

TRUNCATE statement in SQL is a

  

  

  

  

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

  

  

TCL stands for

  

  

  

  

Find the ODD one out of the following

  

  

  

  

A set of Dictionary tables are created

  

  

  

  

What is built_in Subprogram ?

  

  

  

  

What is the maximum size of the page ?

  

  

  

  

Constraints cannot be exported through Export command?

  

  

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

  

  

  

  

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

  

  

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

  

  

  

  

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

  

  

  

  

What is the full form of SQL?

  

  

  

  

A table that displays data redundancies yields ____________ anomalies.

  

  

  

  

What is a RADIO GROUP ?

  

  

  

  

A FORM is madeup of which of the following objects

  

  

  

  

A transaction completes its execution is said to be

  

  

  

  

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

  

  

  

  

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

  

  

  

  

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

  

  

Can we use GO_BLOCK package in a PRE_TEXT_ITEM trigger ?

  

  

Which is not part of the Data Definiton Language ?

  

  

  

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

  

  

  

  

Multiple Tablespaces can share a single datafile

  

  

SNAPSHOTS cannot be refreshed automatically

  

  

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

  

  

  

  

We can create SNAPSHOTLOG for

  

  

  

  

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

  

  

  

  

A Stored Procedure is a

  

  

  

  

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

  

  

  

  

Explicitly we can assign transaction to a rollback segment 

  

  

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

  

  

  

  

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

  

  

  

  

When do you get a .PLL extension ?

  

  

  

  

What are the types of Calculated columns available ?

  

  

  

  

Which of the following is illegal?

  

  

  

  

Which of the following is/are the DDL statements?

  

  

  

  

Datadictionary can span across multiple Tablespaces

  

  

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

  

  

Can we pass RECORD GROUP between FORMS ?

  

  

Identify the Odd one of the following statements ?

  

  

  

  

Transactions per rollback segment is derived from

  

  

  

  

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

  

  

  

  

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

  

  

  

  

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

  

  

  

  

DCL stands for

  

  

  

  

SMON process is used to write into LOG files

  

  

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

  

  

  

  

GET_BLOCK property is a

  

  

  

  

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

  

  

  

  

What are the different events in Triggers ?

  

  

  

  

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

  

  

The Data Manipulation Language statements are

  

  

  

  

LGWR process writes information into

  

  

  

  

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

  

  

  

  

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

  

  

  

  

What is a Built_in subprogram ?

  

  

  

  

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

  

  

  

  

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

  

  

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

  

  

  

  

Can we use a RESTRICTED packaged procedure in WHEN_TEXT_ITEM trigger ?

  

  

Stack is also called __________

  

  

  

  

A CONTROL BLOCK can sometimes refer to a BASETABLE ?

  

  

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

  

  

  

  

Which of the SQL statements is correct?

  

  

  

  

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

  

  

  

  

What is SQL * FORMS ?

  

  

  

  

Find the temperature in increasing order of all cities

  

  

  

  

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

  

  

  

  

EXP command is used

  

  

  

  

Note:
  • Click the 'Submit Test' button given in the bottom of this page to Submit your answers.
  • Test will be submitted automatically if the time expired.
  • Don't refresh the page.