Questions

Q:

Storage which stores or retains data after power off is called____

A) Volatile storage B) Non-volatile storage
C) Sequential storage D) Direct storage
 
Answer & Explanation Answer: B) Non-volatile storage

Explanation:
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Q:

Read the passage carefully and choose the best answer to each question out of the four alternatives.


Prebiotics are the lesser-known gut-health promoters which serve as food for good bacteria inside the gut. "We found that dietary prebiotics can improve non-REM (random eye movement) sleep, as well as REM sleep after a stressful event," said Robert Thompson, a PhD researcher at University of Colorado Boulder in the U.S. Prebiotics are dietary fibres found naturally in foods like artichokes, raw garlic, leeks and onions.

When beneficial bacteria digest prebiotic fibre, they not only multiply, improving overall gut health, but they also release metabolic by-products. Researchers fed three-week-old male rats a diet of either standard chow or chow that included prebiotics. They then monitored the rats' body temperature, gut bacteria and sleep-wake cycles — using electroencephalogram (EEG), or brain activity testing over time. Findings revealed that the rats on the prebiotic diet spent more time in non-rapid-eye-movement (NREM) sleep, which is restful and restorative, than those on the non-prebiotic diet.


How can sleep wake cycles be monitored?

A) By testing brain power B) By allowing REM and NREM sleep
C) By using EEG D) By recording body temperature
 
Answer & Explanation Answer: C) By using EEG

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Q:

Which one of the following cities will never get the vertical rays of the sun?

A) Srinagar B) Thiruvananthapuram
C) Kolkata D) Mumbai
 
Answer & Explanation Answer: A) Srinagar

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Filed Under: Indian Geography

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Q:

Read the passage carefully and choose the best answer to each question out of the four alternatives.

 

It is a labour of love and the result of painstaking research. Chikankari - A Lucknawi Tradition by Paola Manfredi, an Italian, is a book that shows her close and long association with the craft. Lucknow’s chikankari is known across the world yet very little research or documentation has been done. Articles or features have appeared off and on but this book is amongst the first of its kind, which aims to document the vast treasure called Chikan. What makes the book extremely interesting is that unlike other books that tend to rely on second hand material, with exhaustive references and quotes, Paola Manfredi has filled her tome with passionate grass-roots level research. The narrative more in the nature of a personal journey, with all the quirks and street-smart practicality, makes the book refreshing. As Paola says in the book, it is not a scholarly or academic research but more of a documentation of the world of chikankari.

Paola questions the use of chikan as a word for embroidery, highlighting that it has a broader connotation encompassing haute couture, the fine art of making a garment, embroidering it and finishing it with finesse. She is no stranger to chikankari having worked with SEWA and several craftsmen. Her love for white on white embroidery also found a calling in chikan. Paola came to India to work in textile exports and as she says, “If you like textiles ... India is a heaven, an inexhaustible treasure trove.”

 

The book, ‘Chikankari - A Lucknawi Tradition’ is best described as a ____________ the art of chikankari.

A) documentation of B) academic research on
C) dissertation on D) report on
 
Answer & Explanation Answer: A) documentation of

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Q:

Among the following Union Territories of India, which one has the largest size

A) Puducherry B) Lakshadweep
C) Daman and diu D) Chandigarh
 
Answer & Explanation Answer: A) Puducherry

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Q:

Brightness of bulb depends on voltage or current?

A) Current B) Voltage
C) Both A & B D) None
 
Answer & Explanation Answer: C) Both A & B

Explanation:

Brightness of bulb depends on both voltage and current. The brightness depends on power.

Since we know that  Power (P) = Voltage x Current = V I

So whether you increase the current or the voltage the brightness will increase.

 

Example Illustration:

 If you connect a long bulb and a round bulb in series, the long bulb glows but the round bulb does not. Both of them have the same current flowing through them (they are in series) but the long bulb has a greater voltage across it because it has more resistance (even though V= IR is not obeyed exactly, voltage drop does depend on the resistance). If you connect a round bulb and a long bulb in parallel, however, it is the round bulb that is brighter because now the voltage across both bulbs is the same but the current is larger through the round bulb (smaller resistance).

 

Hence, the brightness of a bulb depends on power i.e, both voltage and current.

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Q:

The enzyme that converts glucose to ethyl alcohol is 

A) Maltase B) Zymase
C) Diastase D) Invertase
 
Answer & Explanation Answer: B) Zymase

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Q:

Rearrange the parts of the sentence in correct order.


You fail to


P­ - what someone is born,
Q - ­recognize that it matters not
R - ­but what they grow to be!

A) QPR B) PRQ
C) RPQ D) QRP
 
Answer & Explanation Answer: A) QPR

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