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Q:

What are the responsibilities of a Database Administrator?

Answer

- Installing and upgrading the Oracle Server and application tools.


- Allocating system storage and planning future storage requirements for the database system.


- Managing primary database structures (tablespaces)


- Managing primary objects (table, views, indexes)


- Enrolling users and maintaining system security.


- Ensuring compliance with Oracle license agreement


- Controlling and monitoring user access to the database.


- Monitoring and optimizing the performance of the database.


- Planning for backup and recovery of database information.


- Maintain archived data on tape


- Backing up and restoring the database.


- Contacting Oracle Corporation for technical support.

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Subject: Database Administration

Q:

What are the database administrators utilities available?

Answer

SQL * DBA - This allows DBA to monitor and control an ORACLE database. SQL * Loader - It loads data from standard operating system files (Flat files) into ORACLE database tables. Export (EXP) and Import (imp) utilities allow you to move existing data in ORACLE format to and from ORACLE database.

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Subject: Database Administration

Q:

What is database clusters?

Answer

Group of tables physically stored together because they share common columns and are often used together is called Cluster.

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Subject: Database Administration

Q:

What is Distributed database?

Answer

A distributed database is a network of databases managed by multiple database servers that appears to a user as single logical database. The data of all databases in the distributed database can be simultaneously accessed and modified.

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Subject: Database Administration

Q:

What are the Referential actions supported by FOREIGN KEY integrity constraint?

Answer

UPDATE and DELETE Restrict - A referential integrity rule that disallows the update or deletion of referenced data. DELETE Cascade - When a referenced row is deleted all associated dependent rows are deleted.

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Subject: Database Administration

Q:

Q's mother is sister of P and daughter of M. S is daughter of P and sister of T.How is M related to T?

A) Father B) Grandfather
C) Grandmother D) Either Grandmother or Grandfather
 
Answer & Explanation Answer: D) Either Grandmother or Grandfather

Explanation:

Q's mother is sister of P &  daughter of M.[sex of P and M are not clear]

 

S is daughter of P and sister of T.  [sex of P and T is not clear]

 

M's children : Q's mother and P

 

P's children  :S[female] and T

 

M is either Grandmother or Grandfather of T

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Filed Under: Blood Relations
Exam Prep: AIEEE , Bank Exams , CAT
Job Role: Bank Clerk

Q:

In the following question select the one which is different from the other three responses .

1. DEB   2. RTP    3. HIF    4. NOL

Answer

Answer : (2)


1. D(E)B  --------> vowel in the middle


3. H(I)F   --------> vowel in the middle


4. N(O)L  --------> vowel in the middle


Option(2) ,No vowel in the middle.   

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Subject: Classification

Q:

Four of the following five are alike in a certain way and so form a group. which one does not belong to that group?

1. Robust : Weak      2. Chaos : Peace    3. Cruel : kind    4. Sink : Float    5. Abduct : Kidnap

Answer

Answer : (5)


The first four pairs indicate opposite of one another, whereas (5) is a pair of words having the same meaning.

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Subject: Classification