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Q:

Researchers from Columbia University Medical Centre in United States of America have converted which of the following into the world’s smallest data recorder?

A) Natural bacterial immune system B) Magnetic tape
C) Viral snippet copies D) No option is correct.
 
Answer & Explanation Answer: A) Natural bacterial immune system

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Q:

Who launched ‘National Biopharma mission’ named ‘i3’ in June, 2017?

A) Piyush Goyal B) Rajnath Singh
C) Dr. Harsh Vardhan D) Arun Jaitley
 
Answer & Explanation Answer: C) Dr. Harsh Vardhan

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Q:

In a hydrogen atom, an electron moves in an orbit of radius 5.0 x 10-11 m with a speed of 2.2 x 106 m/s. What is the equivalent current? (Electronic charge = 1.6 x10-19 C)

 

 

A) 0.112 mA B) 112 mA
C) 11.2 mA D) 1.12 mA
 
Answer & Explanation Answer: D) 1.12 mA

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Q:

Which Indian PSU has launched the country's first 100 Octane petrol?

A) HPCL B) IOC
C) ONGC D) GAIL
 
Answer & Explanation Answer: B) IOC

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Q:

Green House Effect' means

A) Pollution in houses in tropical region B) Prevention of ultra­violet radiation by the ozone layer
C) Trapping of solar energy due to atmospheric gases D) Damage to green painted buildings
 
Answer & Explanation Answer: C) Trapping of solar energy due to atmospheric gases

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Q:

Which of the following is Study of fossils ?

A) Ethology B) Etiology
C) Anthropology D) Palaeontology
 
Answer & Explanation Answer: D) Palaeontology

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Q:

Speakers can establish credibility by 

A) using professionally designed visual aids B) describing their qualifications
C) previewing their main points D) getting the audience involved
 
Answer & Explanation Answer: B) describing their qualifications

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Q:

In Computer programming there is set of subroutinedefinitions, protocols, and tools for building software andapplications. Which among the following is a term for setsof requirements that govern how one application can talkto another?

A) UPS B) API
C) CGI D) J2EE
 
Answer & Explanation Answer: B) API

Explanation:

An API may be for a web-based system, operatingsystem, database system, computer hardware, orsoftware library. It is an acronym for ApplicationProgramming Interface. An API specifies how softwarecomponents should interact and APIs are used whenprogramming graphical user interface (GUI)components.

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