Q:

World’s longest 3D printed concrete bridge opened in?

A) China	B) Japan
C) Dubai	D) India

Answer & Explanation Answer: A) China

Explanation:

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Filed Under: Longest, Shortest, Deepest
Exam Prep: AIEEE , Bank Exams , CAT
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Q:

Who was the first to sail round the world ?

A) Francis Drake	B) Columbus
C) Magellan	D) Vasco da Gama

Answer & Explanation Answer: C) Magellan

Explanation:

Magellan was a Portuguese sailor who was the first to sail round the world.

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Filed Under: World History

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Q:

Who invented Radar ?

Answer

Robert Watson Watt

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Subject: Inventions

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Q:

Which is Largest Stadium in the world?

Answer

Strahov Stadium in Praha,Czech Republic accommodation 240000 persons

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Subject: Longest, Shortest, Deepest

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Q:

Oxygen in our blood is transported by a protein named

A) keratin	B) myoglobi
C) collagen	D) haemoglobin

Answer & Explanation Answer: D) haemoglobin

Explanation:

Oxygen in our blood is transported by a protein named Haemoglobin.

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Filed Under: Biology
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Q:

Organisms that feed on the excreta of other organisms are called

A) autotrophs	B) heterotrophs
C) coprophagous	D) saprotrophs

Answer & Explanation Answer: C) coprophagous

Explanation:

The word coprodaeum refers to the last part of the elimentary canal.The excreta (undigested, matter) comes out of that part. So, the organisms that take in such materials are called coprophagous.

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Filed Under: Biology

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Q:

What is an Oracle index?

Answer

An index is an optional structure associated with a table to have direct access to rows, which can be created to increase the performance of data retrieval. Index can be created on one or more columns of a table.

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Subject: Oracle Certification
Job Role: Database Administration

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Q:

What is buying forward?

Answer

It is an investment strategy that involves the buying of money market instruments or currencies in anticipation of a price rise or a future increase in demand. Buying forward allows an investor to take advantage of future and potential profits by buying now at alower price, and selling when prices rise.

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