Question 1

How many LONG columns are allowed in a table ?

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0
1
8
Any number

Answer

Correct Option: B

Question 2

The data contained in Materialized view will be deleted automatically if the base tables will be deleted?

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True
False

Answer

Correct Option: B

Question 3

Find the error in the line for the query written below?

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Line 1
Line 2
Line 3
Line 4

Answer

Correct Option: D

Question 4

Can a view be created be based on another view definition?

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True
False

Answer

Correct Option: B

Question 5

Does the view exist if the table is dropped from the database?

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True
False

Answer

Correct Option: B

Question 6

Is this a valid join condition written in the query below?

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True
False

Answer

Correct Option: B

Question 7

Can we create index on Materialized Views?

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True
False

Answer

Correct Option: B

Question 8

The RowID can be changed for the particular row whenever any insert or update operation is performed on the table?

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True
False

Answer

Correct Option: B

Question 9

Which of the following will be a better compilation methodology for a Procedure that involves only looping structures.

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NATIVE
INTERPRETTED
BOTH
NONE

Answer

Correct Option: A

Question 10

You can commit inside a trigger

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Yes, there is a workaround, but not directly
yes directly
no
I dont Know

Answer

Correct Option: A

Question 11

The keyword IS & AS in Procedure definition

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Both are same
IS will only work
AS will only work
Both cannot be used in procedure definition

Answer

Correct Option: A

Question 12

Native dynamic sql works faster than dbms_sql

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True
False

Answer

Correct Option: B

Question 13

If a procedure that has overloaded procedures is called

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Normal Procedure
Overloaded Procedure
Packaged Procedure
None of these

Answer

Correct Option: C

Question 14

Which is performance friendly

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VARRAY
PL/SQL TABLE
NESTED TABLE
NONE OF THESE

Answer

Correct Option: A

Question 15

ascii() function would display the corresponding ASCII code of the string enclosed

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True
False

Answer

Correct Option: B

Question 16

In Program overloading, You have two procedures with same name. which of the following will not work

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Having the data type different
Just interchange the input parameter
having the name diffferent
both a & b

Answer

Correct Option: B

Question 17

CURSOR FOR loop can be opened with the command...

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OPEN
FETCH
PARSE
None, cursor for loops handle cursor opening implicitly

Answer

Correct Option: D

Question 18

In Oracle 9i, we can specify the FIRING order in which the that are created on a table

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True
False

Answer

Correct Option: B

Question 19

procedure to create a customized ERROR message

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RAISE_ERROR
SQLERRM
RAISE_APPLICATION_ERROR
RAISE_SERVER_ERROR

Answer

Correct Option: C

Question 20

Which of the following is false statement of the package.

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Dependency simplified
Loaded once into memory , used subsequently
Privileges to objects cannot be controlled
Encapsulation of code logic

Answer

Correct Option: C

Description: databases Online Quiz - 104
Number of Questions: 20
Created by: Aliensbrain Bot
Tags: databases

databases Online Quiz - 104

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