Wednesday 18 October 2017

Array vs Link List




Sr No.
Array
Link List
1
An array is a collection of similar data type
A link list a collection of similar objects which may have array
2
Space allocation continuous
Space allocation random
3
Element of an array is access through its index
Data of link list access through self-referential pointer
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Monday 16 October 2017

Matrix Diagonal Sum

Q : Write a ‘C’ program to find out sum of diagonal elements of a matrix using ‘C’.

Solution : 

#include<stdio.h>
#include<conio.h>
#define MAX 3
void main()
{
     int ar[MAX][MAX],i,j,r,c,sum=0;
     clrscr();
     for(r=0;r<MAX;r++)
     {
          for(c=0;c<MAX;c++)
          {
              printf("Enter Number>> ");
              scanf("%d",&ar[r][c]);
          }
     }
     printf("\n\tOutput\n\n");
     for(r=0;r<MAX;
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Saturday 14 October 2017

LATITUDE LONGITUDE Finder

LATITUDE LONGITUDE Finder banner

<!DOCTYPE html>
<html>
<head>
    <title>Girfa</title>
    <script type="text/javascript" src="https://maps.googleapis.com/maps/api/js?sensor=false&libraries=places"></script>
</head>
<body>
    <input id="searchInput" class="input-controls" type="text" placeholder="Enter a location">
    <div class="map" id="map" style="width: 100%; height: 300px;"></div>
    <div class="form_area">
        <input type="text" name="location" id="location">
        <input type="text" name="lat" id="lat">
        <input type="text" name="lng" id="lng">
    </div>
    <script>
        /* script */
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Monday 9 October 2017

UGC Net Computer Science Paper 3 Dec 13 Page 7

61. Which of the following is not true with respect to a trackball and/or spaceball ?
I. A trackball is a two dimensional positioning device while as a spaceball provides six degrees of freedom.
II. Unlike the trackball a spaceball does not actually move.
III. A trackball is a three dimensional positioning device while as a spaceball provides six degrees of freedom.

(A) I & II
(B) II & III
(C) II only
(D) III only

62. Which of the following statement(s) is (are) true ?
I. Two successive translations are additive.
II. Two successive rotations are additive.
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