Questions

Q:

Who is the co-founder of Hotmail?

Answer

Sabeer Bhatia

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Q:

Consider the electromagnetic radiations having wavelengths 200 nm, 500 nm and 1000 nm. Which wavelength (s) of the following can make visual sensation to a human eye?

A) 200 nm and 500 nm B) 500 nm and 1000 nm
C) 500 nm only D) 200 nm and 1000 nm
 
Answer & Explanation Answer: C) 500 nm only

Explanation:
Visual image of human eye is 390-700 nanometer. So, approximate value is 500 nanometer only.
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Filed Under: Physics
Exam Prep: Bank Exams

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Q:

The resolution of a printer is measured in

A) DPI B) Megabits
C) Hertz D) Inches
 
Answer & Explanation Answer: A) DPI

Explanation:

Dots per inch (DPI, or dpi) is a measure of spatial printing or video or image scanner dot density, in particular the number of individual dots that can be placed in a line within the span of 1 inch (2.54 cm).

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Q:

Analog computer works on the supply of

A) Magnetic strength B) Continuous electrical pulses
C) Discontinuous electrical pulses D) None of the above
 
Answer & Explanation Answer: B) Continuous electrical pulses

Explanation:

Analog_computer_works_on_the_supply_of1557395703.jpg image

An analog computer or analogue computer is a type of computer that uses the continuously changeable aspects of physical phenomena such as electrical, mechanical, or hydraulic quantities to model the problem being solved.

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Filed Under: Computer
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Q:

Indian Navy _ largest in world?

A) 3 B) 4
C) 6 D) 5
 
Answer & Explanation Answer: D) 5

Explanation:

Indian Navy 5th largest in world.

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Filed Under: General Awareness
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Q:

Poverty level in india is estimated on the basis of

A) Household consumer expenditure B) Slum population in the country
C) Per capita income in different States D) Household average income
 
Answer & Explanation Answer: A) Household consumer expenditure

Explanation:
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Filed Under: Indian Economy
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Q:

In the aggregate expenditures model, it is assumed that investment

in_the_aggregate_expenditures_model_it_is_assumed_that_investment1553493949.jpg image

A) does not change when real GDP changes B) does not respond to changes in interest rates
C) changes by less in percentage terms than changes in real GDP D) automatically changes in response to changes in real GDP
 
Answer & Explanation Answer: A) does not change when real GDP changes

Explanation:

In the aggregate expenditures model, it is assumed that investment does not change when real GDP changes.

 

  • The aggregate expenditure is the sum of all the expenditures undertaken in the economy by the factors during a specific time period.

 

  • The aggregate expenditure determines the total amount that firms and households plan to spend on goods and services at each level of income.
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Filed Under: Indian Economy
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Q:

The Bantu were experts in this form of metallurgy

A) Copper B) Gold
C) Iron D) Steel
 
Answer & Explanation Answer: C) Iron

Explanation:

The Bantu were comprised of more than 500 ethnic groups of Africa for migrations. The Bantu were experts in the form of iron metallurgy. 

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Filed Under: Indian History
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