Questions

Q:

How do you detect if two 8-bit signals are same?

Answer

Pass input to XOR and give their outputs to OR gate, if your output is 0 both 8-bit signals are same.


OR


Pass input to XNOR and give their outputs to AND gate, if your output is 1 both 8-bit signals are same. 

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Subject: Hardware

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Q:

Strong language often means

A) strong feelings B) weak feelings
C) shared knowledge D) risk-taking
 
Answer & Explanation Answer: A) strong feelings

Explanation:
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Filed Under: English
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Q:

what is the source of energy for the water cycle?

A) Rain water B) Sun
C) Clouds D) Animals
 
Answer & Explanation Answer: B) Sun

Explanation:

The water cycle is a term for the movement of water between the Earth's surface, the sky and underground. Water evaporates due to heat from the sun. Hence, the water cycle is driven primarily by the energy from the sun.

watercycle1531808968.gif image

This solar energy drives the cycle by evaporating water from the oceans, lakes, rivers, and even the soil. Other water moves from plants to the atmosphere through the process of transpiration.

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Filed Under: Physics
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Q:

The 'P' in DPT stands for

A) Pulmonary B) Pneumonia
C) Pneumothorax D) Pertussis
 
Answer & Explanation Answer: D) Pertussis

Explanation:

DPT refers to a class of combination vaccines against three infectious diseases in humans: diphtheria, pertussis, and tetanus.

 

Pertussis refers to whooping cough.

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Filed Under: General Science
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Q:

The energy of a photon, whose momentum is 10 MeV/c, where c is the speed of light, is given by

A) 10 MeV B) 100 MeV
C) 1 MeV D) 0.1 MeV
 
Answer & Explanation Answer: A) 10 MeV

Explanation:

A photon’s relativistic momentum is given by the equation,E = pc where p is the momentum.

P = 10 MeV/c

So, E = 10 MeV

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Filed Under: Physics
Exam Prep: Bank Exams

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Q:

A rise in general level of prices may be caused by

A) an increase in the money supply B) an increase in the effective demand
C) a decrease in the aggregate level of output D) All of the above
 
Answer & Explanation Answer: D) All of the above

Explanation:

All the three statements lead to either increase in demand of goods and services or decrease in the supply. This leads to increase in general level of prices.

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Filed Under: Indian Economy
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Q:

What animal has the shortest gestation period?

A) Elephant B) Meadows
C) Mouse D) Opossum
 
Answer & Explanation Answer: D) Opossum

Explanation:

The shortest gestation period known is 12 to 13 days, shared by three marsupials: the American or Virginian opossum (Didelphis marsupialis); the rare water opossum, or yapok (Chironectes minimus) of central and northern South America; and the eastern native cat (Dasyurus viverrinus) of Australia.

Gestation is the period of time between fertilization and birth in oviparous animals.

The elephant has the longest gestation period of about 23 months of any land animal.

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Filed Under: Animals and Birds
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Q:

In commonwealth Games, 2010, india won 101 medals. Out of them, how many medals have been received by team events, women and men respectively?

A) 0, 37, 64 B) 2, 35, 64
C) 1, 37, 63 D) 1, 36, 64
 
Answer & Explanation Answer: B) 2, 35, 64

Explanation:
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Filed Under: Sports

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