Questions

Q:

 What SQL command will allow you to change the table STUDENT to add the constraint named GradeCheck that states that the values of the Grade column must be greater than 0?

A) ALTER TABLE STUDENT ALTER CONSTRAINT GradeCheck (Grade > 0); B) ALTER TABLE STUDENT ADD CONSTRAINT GradeCheck (Grade > 0);
C) ALTER TABLE STUDENT ADD CONSTRAINT GradeCheck CHECK (Grade > 0); D) None of the above is correct.
 
Answer & Explanation Answer: C) ALTER TABLE STUDENT ADD CONSTRAINT GradeCheck CHECK (Grade > 0);

Explanation:
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Filed Under: Database

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Q:

In the following question, four words are given out of which one word is correctly spelt. Select the correctly spelt word.

A) constituet B)  iliterrate
C)  conctituet D) constitute
 
Answer & Explanation Answer: A) constituet

Explanation:
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Filed Under: English
Exam Prep: Bank Exams

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Q:

Metals are good conductors of electricity because

A) The atoms are lightly packed B) They contain free electrons
C) They have high melting point D) All the above
 
Answer & Explanation Answer: B) They contain free electrons

Explanation:

Metal particles are held together by strong metallic bonds, which is why they have high melting and boiling points. The free electrons in metals can move through the metal, allowing metals to conduct electricity.

Because the electrons in the atom's higher energy levels can separate from the atoms easily, they can be pulled out with very little energy. Because the molecular structure of the metal is such that 'free electrons' are free to move, thus being categorized as electrically conductive.

 

For example, copper is used for electrical wiring because it is a good conductor of electricity.

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Filed Under: Physics
Exam Prep: AIEEE , Bank Exams , CAT , GATE
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Q:

Which is the largest satellite in the solar system?

Answer

Ganymede , satellite of Jupiter

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Subject: General Science

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Q:

c with a line over it symbol means

A) with B) without
C) and D) or
 
Answer & Explanation Answer: A) with

Explanation:

The letter “c” with a line over it is a medical abbreviation often used by doctors, nurses, and other medical professionals. The symbol looks like this: c̄. The c is almost always lower-case.

This symbol actually has a very simple meaning. A c with a line over it just means “with”. This abbreviation is often used on patient charts and prescriptions, as well as information or notes written by medical professionals.

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Filed Under: General Awareness
Exam Prep: AIEEE , Bank Exams
Job Role: Analyst , Bank Clerk

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Q:

For every relationship, how many possible types of actions are there when enforcing minimum cardinalities?

A) Two B) Three
C) Four D) Six
 
Answer & Explanation Answer: D) Six

Explanation:
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Filed Under: Database

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Q:

Saraswati Saman is given annually for outstanding contribution to

A) Literature B) Education
C) Fine arts D) Classical Dance
 
Answer & Explanation Answer: A) Literature

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Filed Under: Honours and Awards

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Q:

Chipko movement was basically against

A) Cultural pollution B) Deforestation
C) Water pollution D) Noise pollution
 
Answer & Explanation Answer: B) Deforestation

Explanation:

The Chipko movement or Chipko Andolan refers to a forest conservation movement or deforestation. In modern india, it began in 1973 in the state of Uttar Pradesh (now Uttarakhand). Sunderlal Bahuguna and 84 villagers risked their lives to protect the forest trees from being felled on the order of the maharaja (king) and went on to become a rallying point for many future environmental movements all over the world it created a precedent for starting of nonviolent protest in India, and its success meant that the world immediately took notice of this non violent movement, which was to inspire in time many such eco-groups by helping to slow down the rapid deforestation, expose vested interests, increase ecological awareness, and demonstrate the viability of people power. Above all, it stirred up the existing civil society in India, which began to address the issues of tribal and marginalized people.

 

Chipko type movement dates back to 1730 AD when in a khejarli village of Rajasthan, 363 people sacrificed their lives to save khejari trees.

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Filed Under: Indian History
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