Questions

Q:

Soil erosion can be prevented by

A) Removal of vegetation B) Overgrazing
C) Afforestation D) Increasing bird population
 
Answer & Explanation Answer: C) Afforestation

Explanation:

The four most common soil erosion prevention methods are vegetation, geotextiles, mulch, and retaining walls.

By planting grass in areas of concentrated water flow, farmers can prevent much of the soil erosion that results from runoff, as the grass stabilizes the soil while still providing an outlet for drainage.

Preventing soil erosion is critical in protecting your property and exposed soil, whether from wind, weather, running water, and even the after-effects of the forest fire.

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Filed Under: General Science
Exam Prep: AIEEE , Bank Exams , CAT , GATE
Job Role: Analyst , Bank Clerk , Bank PO

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Q:

The technique of DNA fingerprinting in human was developed for first time by _________

A) Lalji Singh B) Alec Jeffreys
C) R. Ericson D) J. Black
 
Answer & Explanation Answer: B) Alec Jeffreys

Explanation:
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Filed Under: Biology

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Q:

Which is the only host team to win the ICC(50 over) Cricket World Cup

A) South Africa B) India
C) Australia D) West Indies
 
Answer & Explanation Answer: B) India

Explanation:
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Filed Under: Sports

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Q:

Abu Simbel is located in which country?

A) South Africa B) Iran
C) Iraq D) Egypt
 
Answer & Explanation Answer: D) Egypt

Explanation:
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Filed Under: Famous Places

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Q:

Who was the first woman President of the Indian National Congress

A) Annie Besant B) Sarojini Naidu
C) Vijayalakshmi Pandit D) None of these
 
Answer & Explanation Answer: A) Annie Besant

Explanation:
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Filed Under: Famous Personalities

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Q:

We Can still delete a row from primary table if there are related rows in secondary table once a refferential integrity is enforced

A) TRUE B) FALSE
Answer & Explanation Answer: B) FALSE

Explanation:

Can’t delete a row from primary table if there are related rows in secondary table.

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Subject: Database
Job Role: Database Administration

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Q:

What are the key challenges of software testing?

Answer

Key Challenges of s/w testing:


1. Testing considered late in project


2. Requirements not testable


3. Integration is done after all components have been developed: This might result into full testing not being covered.


4. Complete testing is not possible

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Subject: Software Testing

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Q:

Lying between the states of pennsylvania and Maryland, which imaginary line divided the 'Slave States' from the 'Free States' in pre-Civil war America?

Answer

Mason Dixon Line

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