Questions

Q:

What is hard disk and what is its purpose?

Answer

Hard disk is the secondary storage device, which holds the data in bulk, and it holds the data on the magnetic medium of the disk.Hard disks have a hard platter that holds the magnetic medium, the magnetic medium can be easily erased and rewritten, and a typical desktop machine will have a hard disk with a capacity of between 10 and 40 gigabytes. Data is stored onto the disk in the form of files.

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Q:

Improve the bracketed part of the sentence.
The mobile phones have made digital cameras a little (superfluous) in today's world.

A) extinct B) obsolete
C) redundant D) No improvement
 
Answer & Explanation Answer: B) obsolete

Explanation:
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Filed Under: English
Exam Prep: Bank Exams

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Q:

Who has Indian gymnast become the first Indian to win an individual medal at the Gymnastics World Cup?

A) Dipa Karmakar B) Swati Narang
C) Veenita Kumari D) Aruna Budda Reddy
 
Answer & Explanation Answer: D) Aruna Budda Reddy

Explanation:

Aruna Budda Reddy has created history by becoming the first Indian to win an individual medal at the Gymnastics World Cup in Melbourne, Australia. She clinched a Bronze medal in the Women’s Vault.

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Q:

The belief in one god is called

A) Polytheism B) Monotheism
C) Holytheism D) None
 
Answer & Explanation Answer: B) Monotheism

Explanation:

Belief in the existence of one god, or in the oneness of God is called Monotheism.

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Q:

In which state, maximum Coast Guard Stations have been established in India?

A) Tamil Nadu B) Andhra Pradesh
C) Maharastra D) Gujarat
 
Answer & Explanation Answer: D) Gujarat

Explanation:

The Indian Coast Guard (ICG) is an armed force that protects India's maritime interests and enforces maritime law, with jurisdiction over the territorial waters of India. Gujarat has maximum Coast Guard Stations.

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Q:

Write a c program for quick sort.

Answer

#include<stdio.h>

void quicksort(int [10],int,int);

int main(){
  int x[20],size,i;

  printf("Enter size of the array: ");
  scanf("%d",&size);

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

  quicksort(x,0,size-1);

  printf("Sorted elements: ");
  for(i=0;i<size;i++)
    printf(" %d",x[i]);

  return 0;
}

void quicksort(int x[10],int first,int last){
    int pivot,j,temp,i;

     if(first<last){
         pivot=first;
         i=first;
         j=last;

         while(i<j){
             while(x[i]<=x[pivot]&&i<last)
                 i++;
             while(x[j]>x[pivot])
                 j--;
             if(i<j){
                 temp=x[i];
                  x[i]=x[j];
                  x[j]=temp;
             }
         }

         temp=x[pivot];
         x[pivot]=x[j];
         x[j]=temp;
         quicksort(x,first,j-1);
         quicksort(x,j+1,last);

    }
}

Output:
Enter size of the array: 5
Enter 5 elements: 3 8 0 1 2
Sorted elements: 0 1 2 3 8

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Subject: Programming

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Q:

The mechanism of water reabsorption by the renal tubules is

A) solvent drag B) osmosis
C) active transport D) cotransport with sodium ions
 
Answer & Explanation Answer: B) osmosis

Explanation:

Water reabsorption by the renal tubules is harmonally controlled and it is a osmosis mechanism.

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Filed Under: General Science
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Q:

Which process occurs inside the chloroplasts?

A) Photosynthesis B) Glycolysis
C) Oxidation D) None of the above
 
Answer & Explanation Answer: A) Photosynthesis

Explanation:

The process that occurs inside the chloroplasts is photosynthesis. The light from the sun is obserbed and combining with water and CO2, plants prepare food for the plants.

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