Q:

What are various scheduling queues?

Answer

Job queue

Ready queue

Device queue

Workspace

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Subject: Operating Systems

1 2284

Q:

Which of these is an example of negative feedback?

A) After you eat, insulin stimulates the lowering of blood sugar levels.	B) Once labor begins, contractions increase in frequency and intensity.
C) After you eat, glucagon stimulates an increase in blood sugar levels.	D) As a blood clot begins to form, the process of its formation gets faster and faster.

Answer & Explanation Answer: A) After you eat, insulin stimulates the lowering of blood sugar levels.

Explanation:

Eating raises blood sugar levels, insulin stimulates the lowering of blood sugar level. In this example the response to the stimulus (increased blood sugar levels) opposes that stimulus (by lowering blood sugar levels).

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Filed Under: General Science
Exam Prep: AIEEE , Bank Exams
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0 2284

Q:

Climatology is a subspecialty of

A) meteorology	B) environmental science
C) oceanography	D) marine biology

Answer & Explanation Answer: B) environmental science

Explanation:

Climatology is a study of climate which is subspecialty of environmental science studies.

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

4 2284

Q:

The impression of an image persists on the retina for about _________ of a second.

A) 1/10th	B) 1/8th
C) 1/16th	D) 1/5th

Answer & Explanation Answer: C) 1/16th

Explanation:

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Filed Under: Physics
Exam Prep: Bank Exams , CAT

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Q:

Which nutrient provides maximum energy?

A) Fats	B) Carbohydrates
C) Proteins	D) None of the above

Answer & Explanation Answer: A) Fats

Explanation:

The nutrient which provides the maximum energy is Fat. It provides the energy of 9 calories/gram.

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Q:

Which is the least populated state in India as per Census 2011?

A) Bihar	B) Kerala
C) Sikkim	D) Maharashtra

Answer & Explanation Answer: C) Sikkim

Explanation:

the least populated state in India as per Census 2011 is Sikkim.

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Filed Under: Indian Geography
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Q:

Steel contains

A) no carbon	B) < 2% of carbon
C) > 10% of carbon	D) > 29% of carbon

Answer & Explanation Answer: B) < 2% of carbon

Explanation:

To make steel, iron ore is first mined from the ground. It is then smelted in blast furnaces where the impurities are removed and carbon is added.

In simple, steel is iron alloyed with carbon, usually 0 - 2%.

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Filed Under: Chemistry
Exam Prep: AIEEE , Bank Exams , CAT , GATE
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12 2283

Q:

Who is the author of Meghdoot?

A) Shundraka	B) Vishakhadatta
C) Kalidasa	D) Chanakya

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