Q:

When was the Battle of Marathon occurred ?

A) 490 B.C	B) 493 B.C
C) 469 B.C	D) 429 B.C

Answer & Explanation Answer: A) 490 B.C

Explanation:

A battle was fought between Iran under the king Darius and the state of Greece in 490 B.C at Marathon near Athens. This battle is known as the 'Battle of Marathon' in World History.

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Filed Under: World History

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Q:

All variables in PHP start with which symbol?

A) %	B) !
C) $	D) &

Answer & Explanation Answer: C) $

Explanation:

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Filed Under: Programming
Exam Prep: Bank Exams

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Q:

Which of these is a starting point for primary succession?

A) a neglected yard	B) a surface exposed by a retreating glacier
C) an abandoned city	D) abandoned farmland

Answer & Explanation Answer: B) a surface exposed by a retreating glacier

Explanation:

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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 two broad categories of software are

A) Drivers and MS office	B) Application and Spreadsheets
C) System and Application	D) Utility programs and System

Answer & Explanation Answer: C) System and Application

Explanation:

The two broad categories of software in a computer are

1. System software
2. Application software

System software controls how the system works and enables user to access all of the system hardware and application software

The OS, utility programs and drivers come under system software.

Application software are software used by the user to perform specific task. They are installed according to the user's requirements.

The word processor, web browser, players, spreadsheets etc... come under this application software.

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Filed Under: Computer
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Q:

Air is said to be saturated when

A) its pressure is minimum	B) it contains the maximum content of water vapour
C) its thickness is maximum	D) it blows over the barren land

Answer & Explanation Answer: B) it contains the maximum content of water vapour

Explanation:

Air is said to be saturated when it contains the maximum content of water vapour.

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

When was Bulkan War II fought ?

A) 1912	B) 1913
C) 1914	D) 1915

Answer & Explanation Answer: B) 1913

Explanation:

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Filed Under: World History

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Q:

The magnitude of Earthquake is measured on the

A) Barometer	B) Anemometer
C) Kelvin meter	D) Richter Scale

Answer & Explanation Answer: D) Richter Scale

Explanation:

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Filed Under: World Geography

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Q:

Why is DNA called the blueprint of life?

Answer

DNA is called the blueprint of life because it contains the instructions needed for an organism to grow, develop, survive and reproduce. DNA does this by controlling protein synthesis. Proteins do most of the work in cells, and are the basic unit of structure and function in the cells of organisms.

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