Questions

Q:

A column defined as UNIQUE can contain Nulls while a column defined as PRIMARY KEY can't contain Nulls

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

Explanation:

Because a table can have only one primary key

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Q:

What is the name of the NASA woman astronaut who on 24 April 2017 broke the record for cumulative time spent in space by a U.S. astronaut ?

A) Jeff Williams B) Sunitha Williams
C) Sally Ride D) Peggy Whitson
 
Answer & Explanation Answer: D) Peggy Whitson

Explanation:

Peggy Whitson on 24 April 2017 broke the record for most days spent in space (cumulatively) by a US astronaut. She broke the previous record set by Jeff Williams who had spent a total of 534 days in space.

– Whitson has been currently living and working aboard the International Space Station (ISS), for which she was launched in November 2016 using a Russian Soyuz capsule. At the time of her launch, she had already accumulated 377 total days in space.

– Her mission was recently extended for an additional three months. Now when she will return from ISS in September 2017, she would have accumulated more than 600 days in space.

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Filed Under: Famous Personalities
Exam Prep: Bank Exams , CAT

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Q:

______ Tribunal has banned the use of Chinese 'Kite' strings made of nylon or any other synthetic material in India from July 2017 ?

A) National Green Tribunal B) National Consumer Dispute Redressal Commission
C) Industrial Tribunals D) Central Administrative Tribunal
 
Answer & Explanation Answer: A) National Green Tribunal

Explanation:

1. The National Green Tribunal banned the use of ‘Chinese’ kite strings, made of nylon or any synthetic material on the grounds that it poses threat to life and environment.

2. The Tribunal directed all state governments to prohibit the “manufacture, sale, storage, purchase and use” of synthetic manja or nylon threads and all other synthetic strings used for flying kites with immediate effect.

3. A bench headed by NGT Chairperson Justice Swatanter Kumar ordered the authorities to ban import of any synthetic manja.

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Filed Under: General Awareness
Exam Prep: Bank Exams , CAT

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Q:

Hepatitis virus destroys the cells and may cause the disease

A) Jaundice B) Malaria
C) Typhoid D) Elephantiasis
 
Answer & Explanation Answer: A) Jaundice

Explanation:
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Filed Under: Biology

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Q:

Which of the following is the mixture

A) distilled water B) gasoline
C) liquified petroleum gas D) both (b) & (c)
 
Answer & Explanation Answer: D) both (b) & (c)

Explanation:
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Filed Under: Chemistry

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Q:

'Sheqel' is the currency of 

A) Israel B) Kenya
C) Iraq D) Iran
 
Answer & Explanation Answer: A) Israel

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

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Q:

The invasion of which of these countries in 1939 widely regarded to have started World War II ?

A) Italy B) Germany
C) Poland D) France
 
Answer & Explanation Answer: C) Poland

Explanation:
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Filed Under: World History

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Q:

The Bhakra Nangal Multipurpose proje3ct is a joint venture of _____

A) Punjab and Haryana only B) Punjab,Haryana and Rajasthan only
C) Punjab, Haryana, Rajasthan and Himachal Pradesh D) Punjab and Himachal Pradesh only
 
Answer & Explanation Answer: B) Punjab,Haryana and Rajasthan only

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Filed Under: Indian Geography

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