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Q:

Who dicovered X-rays?

Answer

In 1985 the physicist Wilhelm Rontgen discovered X-rays, the "X" signifying their unknown origin.He later found that the rays could pass through flesh and by using photographic plates could make images of bones inside the body. 

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Subject: Inventions

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Q:

What is e-commerce?

A) Buying and selling international goods B) Buying and selling products and services not found in stores
C) Buying and selling products and services over the internet D) Buying and selling products having to do with computer
 
Answer & Explanation Answer: C) Buying and selling products and services over the internet

Explanation:
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Filed Under: Computer
Exam Prep: Bank Exams
Job Role: Bank PO

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Q:

Pravasi Bharatiya Diwas is observed on which of the following days?

A) 9th January B) 19th January
C) 9th February D) 19th February
 
Answer & Explanation Answer: A) 9th January

Explanation:
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Filed Under: General Awareness
Exam Prep: Bank Exams
Job Role: Bank PO

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Q:

When is the International Firefighters' Day(IFFD) observed every year ?

A) 2 May B) 4 May
C) 3 May D) 6 May
 
Answer & Explanation Answer: B) 4 May

Explanation:

International Firefighters' Day (IFFD) is observed on May 4. It was instituted after proposal emailed out across the world on January 4, 1999 due to the deaths of five firefighters in tragic circumstances in a bushfire in Australia.

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Filed Under: Important Days and Years
Exam Prep: Bank Exams , CAT

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Q:

What is the minimum velocity required for a rocket to overcome earth's gravity and travel into space?

A) 18 km/sec B) 11.2 km/sec
C) 21 km/sec D) 35 km/sec
 
Answer & Explanation Answer: B) 11.2 km/sec

Explanation:

This 11.2 km/s is also known as the escape velocity. It works out to roughly 25000miles per hour 

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Filed Under: Physics

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Q:

Handwritten wills are also known as which of the following?

A) Homographic B) Solographic
C) Holographic D) Monographic
 
Answer & Explanation Answer: C) Holographic

Explanation:

handwritten_wills_are_also_known_as_which_of_the_following1552114843.jpg image

Handwritten wills are also known as Holographic wills since they are made by the persons called testators without notary or any witness.

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

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Q:

In what country would you find the city of Limerick?

Answer

Ireland

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Subject: World Geography

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Q:

What are the sub-components of I/O manager in Windows NT?

Answer

- Network redirector/ Server


- Cache manager.


- File systems


- Network driver


- Device driver

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Subject: Operating Systems

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