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Q:

A table is classified as a parent table and you want to drop and re-create it. How would you do this without affecting the children tables?

Answer

Disable the foreign key constraint to the parent, drop the table, re-create the table, enable the foreign key constraint.

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Subject: Database Administration

Q:

What are the advantages of operating a database in ARCHIVELOG mode over operating it in NO ARCHIVELOG mode?

Answer

Complete database recovery from disk failure is possible only in ARCHIVELOG mode. Online database backup is possible only in ARCHIVELOG mode.

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Subject: Database Administration

Q:

Pointing to a man, a woman said "His mother is the daughter of my mother's only daughter" . How is the man related to that woman?

A) Son	B) Father
C) Brother	D) Grand Son

Answer & Explanation Answer: D) Grand Son

Explanation:

My mother's only daughter means the woman itself. Woman's daughter is the mother of man in question.Therefore, the woman (speaker) is the grand mother of man. Thus, man is the grandson of the woman.

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Filed Under: Blood Relations

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. Metre 2. Furlong 3. Yard 4. Mile 5.Acre

Answer

Answer : (5)

Acre measurers area whereas others are distance measures.

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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. Tooth 2. Chin 3. Nose 4. Ear 5. Eye

Answer

Answer : (2)

All others have two vowels each

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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

Q:

How many A's are there in the following sequence which are immediately followed by B as well as immediately preceded by Z?

A M B Z A N A A B Z A B A Z B A P Z A B A Z A B

A) Three	B) Two
C) One	D) More than three

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