Questions

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:

How would you design and promote an advertising campaign?

Answer

An advertisement campaign must comprise of the following:


      - A solid marketing plan


      - Advertising budget


      - Media buying and planning


      - Choosing the right target audience


      - Selection of relevant advertising medium


      - Consistency in campaign theme 


      - Frequency 

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Q:

Primitive people practice animal rearing  in the tropical grasslands of _______

A) Brazil B) Northern Australia
C) East Africa D) Orinoco Basin in South America
 
Answer & Explanation Answer: C) East Africa

Explanation:
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Filed Under: World Geography

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Q:

Lobar Pneumonia refers to a lung infection in which it affects

A) large part of the lobe or lung B) small segment of the lung
C) both lungs D) None of the above
 
Answer & Explanation Answer: A) large part of the lobe or lung

Explanation:

Pneumonia is a lung infection which is usually caused by a bacteria or virus or fungi in one segment or the whole lung or both lungs. Lobar Pneumonia refers to a lung infection in which it affects the large segment of the lung or lobe.

Lobar_Pneumonia_refers_to_a_lung_infection_in_which_it_affects1552046755.png image

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Filed Under: Biology
Exam Prep: Bank Exams , AIEEE
Job Role: Bank PO , Bank Clerk , Analyst

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Q:

How many periods in National Hockey League?

A) 2 B) 3
C) 4 D) 5
 
Answer & Explanation Answer: B) 3

Explanation:

National Hockey League game is divide into 3 Periods each of 20 minutes. During the regular season, if the game ends in a tie, a 5 minute, sudden death overtime is played. In the playoffs, the overtime is 20 minutes long.

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Filed Under: Sports
Exam Prep: AIEEE , Bank Exams , CAT
Job Role: Analyst , Bank PO

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Q:

The SQL keyword BETWEEN is used:

A) for ranges B) as a wildcard
C) to limit the columns displayed D) All the above
 
Answer & Explanation Answer: A) for ranges

Explanation:

In SQL, BETWEEN Keyword is used for ranges like Number Ranges, Date Ranges, etc...

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Q:

Write a c program for insertion sort.

Answer

#include<stdio.h>
int main(){

  int i,j,s,temp,a[20];

  printf("Enter total elements: ");
  scanf("%d",&s);

  printf("Enter %d elements: ",s);
  for(i=0;i<s;i++)
      scanf("%d",&a[i]);

  for(i=1;i<s;i++){
      temp=a[i];
      j=i-1;
      while((temp<a[j])&&(j>=0)){
      a[j+1]=a[j];
          j=j-1;
      }
      a[j+1]=temp;
  }

  printf("After sorting: ");
  for(i=0;i<s;i++)
      printf(" %d",a[i]);

  return 0;
}

Output:
Enter total elements: 5
Enter 5 elements: 3 7 9 0 2
After sorting:  0 2 3 7 9

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Subject: Programming

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Q:

A boy multiplied 987 by a certain number and obtained 559981 as his answer. If in the answer both 98 are wrong and the other digits are correct, then the correct answer would be ?? please explain in detail

A) 553681 B) 555181
C) 555681 D) 556581
 
Answer & Explanation Answer: C) 555681

Explanation:
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