Questions

Q:

 The object definition language (ODL) is which of the following?

A) Used to develop logical schemas B) A data definition language for OODB
C) A method to implement a logical schema D) All of the above.
 
Answer & Explanation Answer: D) All of the above.

Explanation:
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Filed Under: Database

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Q:

The atoms of the elements having same atomic number but different mass number are called

A) Isobar B) Isotopes
C) Iso electronic D) Isotones
 
Answer & Explanation Answer: B) Isotopes

Explanation:
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Filed Under: Chemistry

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Q:

Which statement describes the acid found in vinegar acetic acid ?

A) It feels slippery B) It reacts with Mg to produce H2
C) It tastes bitter D) It releases OH- in a solution
 
Answer & Explanation Answer: B) It reacts with Mg to produce H2

Explanation:

Acid which is present in vinegar is approximately 5 % of acetic acid. This can be confirmed by testing the vinegar with magnesium which gives out hydrogen as a gas.

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Filed Under: Chemistry
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Q:

Guess the word?

5_letter1528105565.jpg image

Answer

SHORT is the required five letter word, which becomes SHORTER when two letters 'ER' are added to it.

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Subject: Word Puzzles Exam Prep: AIEEE , Bank Exams , CAT , GATE , GRE , TOEFL
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Q:

Who is the Chairman of the Rajya Sabha?

A) The president B) The Vice-President
C) The Prime Minister D) The Speaker
 
Answer & Explanation Answer: B) The Vice-President

Explanation:
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Filed Under: Indian Politics

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Q:

Lift was invented by

A) Otis B) Domagk
C) Lee De Forest D) None of these
 
Answer & Explanation Answer: A) Otis

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Filed Under: Inventions

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Q:

Which of the following describes the Urban League? 

A) focused on helping poor African American workers B) helped middle-class African Americans struggle for political and social justice
C) formed in response to race riots in 1908 D) led by Jane Addams and Ida B. Wells
 
Answer & Explanation Answer: A) focused on helping poor African American workers

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Filed Under: World History
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Q:

What is the Lithosphere made of?

A) Soil B) Rocks
C) Dirt D) Water
 
Answer & Explanation Answer: B) Rocks

Explanation:

Lithoshpere are composed of rocks in the crust and upper mantle that behave as brittle solids. The lithosphere is Earth's outermost layer.

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Filed Under: General Awareness
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