Easy2Siksha.com
   2024
/  
 
(    )
 : 3   :75
:     ,         
             
 -
1.          
2.    (WWW)          
 -
3.     -   -     

4.   ?          ?
 -
Easy2Siksha.com
5.     ,         
  ,   -     ?
6. iframe           (, )   
    ,        iframe    
    ? 15
 -
15 7.             ?
              
   ?
8.          ?    
       ,     
         ?
Easy2Siksha.com
   2024
/  
 
(    )
 : 3   :75
:     ,         
             
 -
1.          
:󷇳  ? ( )
                 
        
       :
  ( , , ) =  
 ( , -, ) = 
 (, , ) =     
                , 
              
  :
󷷑󷷒󷷓󷷔 =   
                   
Easy2Siksha.com
󼩏󼩐󼩑    ?
              :
 
          ?
1960-70   ,            
     ARPANET (  )       
 ,        ,      
       :




   
 ,          
󽁌󽁍󽁎     ( )
       ,        :
1.         ( google.com)
2.            
3.             
4.           
5.        
6.     
        !
󹷂󹷃󹷄󹷅󹷆󹷇󹷈󹷋󹷉󹷊   
      (  )        
  
Easy2Siksha.com
󷄧󷄫
                   
:

 
 
  
 
,               
  :               
     
2󰊯 
      
   :
 
  

 



            
     ,              
 
󷄧󷄭  (  )
   (WWW)           
   
Easy2Siksha.com
   :




 
             ,          
:
󷷑󷷒󷷓󷷔 = 
󷷑󷷒󷷓󷷔 =     
   
󷄧󷄮 
               
:
     
   
    
  
  
                
󷄰󷄯   
       :
 
 (-)
 

 
 
Easy2Siksha.com
 
         
󷄧󷄱
          :
 


  

 
          ,     ,    
󷄧󷄲 
 
          ,    - 
:
   
 
  
 
 
          
8󰊯-   
       
     :
 
 
Easy2Siksha.com
   
 
   
             
󹺢     
    ,       :
1. / 
       
2. 
       
3. 
     
4.  (  )
     
5.  
-  
           
󷇮󷇭    
       
   :




Easy2Siksha.com
 


 
  ,        
󷄧󼿒
                
     ,  ,  ,  ,  
    
2.    (WWW)          
: 󷋇󷋈󷋉󷋊󷋋󷋌: 
                 ,
      
:     ,      (
TCP/IP)          
: 1960             
    (ARPANET)      
: , ,          
  
    :,   (), ,  
   
,          
󷙣󷙤󷙥  :  
 WWW   ,            
 
:             
(  )   
Easy2Siksha.com
:1989-1990   -   ,     
   
    :
o    (   )    
o        
o    (  ,   )      
  
o  HTTP/HTTPS         
WWW        ,     -
                   
󷊨󷊩  WWW   
   :
   
           
              
              
 :              
󷈷󷈸󷈹󷈺󷈻󷈼    
1. :       ,     
2.  :         
3.  :, ,        
4.  :            
5.  :,     -    
󷊨󷊩  
  :         
:  ,         
:          
:-            
:    ,    
             
󷈷󷈸󷈹󷈺󷈻󷈼  
          :
Easy2Siksha.com
          
         ,         ,
              
                   
     
󽆪󽆫󽆬
               
   ,          ,
     ,          
 =    
WWW =            
                 :
  ,    ,           
-
3.     -   -     

:󺃱󺃲󺃳󺃴󺃵-   ?
-              
 
        :
1.      
2.       
3.      
4.     
           
󷷑󷷒󷷓󷷔-   :
Easy2Siksha.com
PHP


 .
.
󷘹󷘴󷘵󷘶󷘷󷘸   
         
   :
 

   ?
1.     
2.      
3.    :   
4.    
        :
   
  
    
   -  
󹸔󹸗󹸘󹸕󹸖󹸙-   ?
-           ( )  
 
,              
󷷑󷷒󷷓󷷔 - :

Easy2Siksha.com
     :


 
󷘹󷘴󷘵󷘶󷘷󷘸   
         
    :
󷷑󷷒󷷓󷷔      
   :
    
  
 -  
󽁌󽁍󽁎    
:
- =      
- =      
:
    
      
󼩏󼩐󼩑--  
          
- 
1.        
2.     
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3.     
4.    
5.    
     
- 
1.       
2.   /  
3.    
4.     
    (-)
󹺣󹺤󹺥 
   
-
   
      
     
 
   
-
    
    
     
 
 UI  
󽁗  
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   
-
 ,        
:
 

 
   
-
 (    )
:
 
 
  
 
󷗿󷘀󷘁󷘂󷘃   
     -  
- 
 



 
 
  
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- 

 

 
 

  
󹵍󹵉󹵎󹵏󹵐 :   
     
      
-:
   
"   " 
 
 
-:
    
  
 
 
       
󼫹󼫺 
           :

- 
- 
   
 
  
    



PHP, , 

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




 



  
  

 
 
󷖤󷖥󷖦
-   -          
 -          ,  
             
     HTML        
 , -              
      ,          
             
4.   ?          ?
:󷋇󷋈󷋉󷋊󷋋󷋌  ?
:            
         , , ,  
    
:            
   
  :       (<h1>, <p>, <img>,
)      
    , HTML        ,      
      
󷙣󷙤󷙥  
1. :, , ,      
2. :<a>         
3.  : ,       
4.   :       <>, <>  <> 
   
5. :      ,      
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󷊨󷊩   
     ,           
    


 
 2.0
1995
  ;     
  
 3.2
1997
,         
 4.01
1999
 ,  ,
//     
XHTML 1.0
2000
XML-  ;      

5
2014
  (, , ),     (, ),
     ,     
 
 5.1
 5.2
2016-
2017
  ,    ,   
 

 
 
WHATWG      ,  
  
󷈷󷈸󷈹󷈺󷈻󷈼 HTML   HTML5   
1.  :
o  4.01  ,         
o HTML5        :

<!DOCTYPE html>
2.  :
o      <div>     
o HTML5  <header>, <nav>, <section>, <article>    ,
       
3.  :
o HTML 4.01 ,        -  (
)     
o HTML5  <audio>  <video>        
4.    :
o HTML5  , ,        , 
       
5.     :
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o HTML5    ,    , - -     
   API  
o        
6. - :
o HTML5          ,
       
o       
󷊨󷊩 HTML5   
HTML5               :
      ,     
            
     ,         

󽆪󽆫󽆬
HTML         HTML 2.0  3.2   
    HTML5     ,      
      
      
HTML5   , ,       
  
 ,               
     ,       ,    
 
 -
5.     ,         
  ,   -     ?
:󷇳   ? (  )
          :
󷷑󷷒󷷓󷷔 HTML           
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  CSS       :
1.  ( , , )
2.   ( , , , )
         :
    16px   
󹴈󼪩󼪪󼪫󼪬󼪱󼪲󼪭󼪮󼪯󼪰    
        :
 { : ; : ;}
   :
 +  
  -      
󷘹󷘴󷘵󷘶󷘷󷘸1.  — “    ?”
 CSS     HTML    
:
p { : ;}
:
󷷑󷷒󷷓󷷔p = 
󷷑󷷒󷷓󷷔  : "      "
      :
 <p>    
 :
p →  
h1 →  
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.className →    
#idName →    
:
h1 { : ;}
:  <h1>   
󹷗󹷘󹷙󹷚󹷛󹷜2.   — “   ?”
{ }          
      
:
p { : ;  : 16px;}
{ }             
󼫹󼫺3.  — “  
        
:
: ;
     
  CSS       
󷬭󷬮󷬯󷬰4.  — “  ?”
         
 :
Easy2Siksha.com
 




:
: ;
   
󷗿󷘀󷘁󷘂󷘃5.  — “    ?”
     
 :

16px
 

:
 : 16px;
:
 =  
 = 16px
󼩺󼩻  
   CSS  :
h1 { : ;  : 32px; : ;}
    :
 → h1
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   → { ... }
   
 ,  ,  
 , 32px,
  :
 h1  , 32px    
󼩏󼩐󼩑    ( )
          :
󷷑󷷒󷷓󷷔"       "
:
    
   
 

    :
.blue-shirt { stand: up;}
,    ,       
󹶜󹶟󹶝󹶞󹶠󹶡󹶢󹶣󹶤󹶥󹶦󹶧 +    
:
<p>   </p>
:
p { : ;  : 18px;}
:
󷷑󷷒󷷓󷷔     
Easy2Siksha.com
󽁌󽁍󽁎  
       :
 
   { }
: 
      ;
:
p { : ;}
:
= 
󹵍󹵉󹵎󹵏󹵐    ( )
CSS         :
1.  
p { : ; }
2.  
.note { : ; }
3.  
# { : ; }
        
󺛺󺛻󺛿󺜀󺛼󺛽󺛾        
          
 :
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 { - : ;}
h1 { : ;}
p { - : 1.6;}
    =    
:
󷷑󷷒󷷓󷷔 = 
󷷑󷷒󷷓󷷔 =   
  :
=   
 =  
󼫹󼫺 
CSS  HTML        CSS      
        HTML       
  ,             
         ,           
        ( ,   )   ,
              ,  CSS 
                 ,
        
6. iframe           (, )   
    ,        iframe    
    ?
:󷋇󷋈󷋉󷋊󷋋󷋌  ?
: HTML  <iframe>       
:         ()       
  
 :
Easy2Siksha.com

< src="https://www.example.com" width="600" height="400"></ >
, src             , 
width  height    
󷙣󷙤󷙥    
    <iframe>  :
1.  src     URL    
2.             
3.              
                YouTube
 , Google           
󷊨󷊩iframe     
1. YouTube   :

<iframe width="560" height="315"
src="https://www.youtube.com/embed/dQw4w9WgXcQ"
frameborder="0" allowfullscreen></iframe>
         
2.     :

<iframe
src="https://www.google.com/maps/embed?..."></iframe>
              
3.      :

<iframe src="https://www.wikipedia.org" width="800" height="600"></iframe>
Easy2Siksha.com
        
󷈷󷈸󷈹󷈺󷈻󷈼   iframe    ?
1. 
        ( , , )    
              
2.  
        ( ,  , 
)       
      
3. - 
,              

             
4.  
         
               
    
󷊨󷊩   
     ,      -   :
:          
:     ,      
  :           
:      iframe    
   
󷈷󷈸󷈹󷈺󷈻󷈼  
      ( )        
   -            ,  
     ( )       ,       
                   
  
Easy2Siksha.com
󽆪󽆫󽆬
        ,  ,    
              
,     -      , 
            
 -
7.          ?    
             ?
:󷋇󷋈󷋉󷋊󷋋󷋌       
              - ,  , ,
 -       - , , , 
  :
-             
-              
CSS       
󷘹󷘴󷘵󷘶󷘷󷘸   ?
    ,  :
  CSS     HTML    
:
p { : ;}
󷷑󷷒󷷓󷷔   <p> ()    
󼩺󼩻1.      
Easy2Siksha.com
󷄧󼿒 ()
            
      
   -   ,     ""  
󷩾󷩿󷪄󷪀󷪁󷪂󷪃  
    :
   
   
    
-   ,   :
󷷑󷷒󷷓󷷔"      "
  
󹳾󹳿󹴀󹴁󹴂󹴃   CSS 
h1 { color: red;}
h2 { : ;}
h3 { : ;}
   3    󽆱( )
󹳾󹳿󹴀󹴁󹴂󹴃   CSS 
h1, h2, h3 { : ;}
 󷄧󼿒   
󼩏󼩐󼩑   
Easy2Siksha.com
    :
   
    
    
  
 
󹵙󹵚󹵛󹵜   
p, li, span { font-family: Arial;}
,  {
: 10px;}
󷷑󷷒󷷓󷷔        
󷊋󷊊2.      
       
󷄧󼿒 ()
           
 HTML    -       
󷩾󷩿󷪄󷪀󷪁󷪂󷪃  
 :
        
      
  :
󷷑󷷒󷷓󷷔    
Easy2Siksha.com
  
󹳾󹳿󹴀󹴁󹴂󹴃  
<div class="box"> <p>    </p></div>
<p>    </p>
󹳾󹳿󹴀󹴁󹴂󹴃  
.  { : ;}
󷷑󷷒󷷓󷷔:
 .box    <p>   
:
  󷄧󼿒
  󽆱
󹺔󹺒󹺓    
:
 { }
:
nav a { - : none;}
ul li { list-style: square;}
. h2 { : ;}
󷷑󷷒󷷓󷷔             
󷊈󷊉- 
Easy2Siksha.com
      :
.header .menu li a { color: white;}
:
  li
 .menu
 .header
  󷘹󷘴󷘵󷘶󷘷󷘸
󼩏󼩐󼩑    
     :
   
   
     
   
    
󹵍󹵉󹵎󹵏󹵐     



      

 

 

. p
󼫹󼫺 +   
     :
.card h2, .card p { : ;}
:
Easy2Siksha.com
.card   h2  p  
 󷷷󷷸
󷩆󷩇󷩈󷩉󷩌󷩊󷩋          
1.  
     
2.  
CSS, HTML     
3.  
     
4.  
      
5.   
        
󷘹󷘴󷘵󷘶󷘷󷘸   
:
<div class="product"> <h2> </h2> <p>: ₹20000</p></div>
:
.product h2 { :  ;}
.product p { : ;}
󷷑󷷒󷷓󷷔        ,        
Easy2Siksha.com
󷈷󷈸󷈹󷈺󷈻󷈼  ( )
    :
󷷑󷷒󷷓󷷔 =        ()
󷷑󷷒󷷓󷷔 =       ()
󷄧󼿒
          , 
       
              ,
           
               ,
      
   CSS     ,       HTML
       , ,     
       
8.          ?    
       ,     
         ?
:󷋇󷋈󷋉󷋊󷋋󷋌: HTML 
 ,           HTML ,     
     :
<nav> :       
<ul> ( ):       
<li> ( ):      
<a> (  ):      
:  HTML  

<>
Easy2Siksha.com
<>
<>< ="."> </></>
<li><a href="about.html">  </a></li>
<li><a href="services.html"> </a></li>
<li><a href="contact.html"> </a></li>
</ul>
</nav>
  CSS  ,         
󷙣󷙤󷙥   
           
       CSS :
1.    :
o : ;  -;        
o    justify-content: space-around;  space-between;   

o           position: fixed; 
  
2. :
o -:       
o :    
o      
o       -
3.  :
o          :   -
o :    
4. :
o      - , -  -
    
󷊨󷊩: CSS     
nav {
-: #333;
}
nav ul {
--:   ;
: 0;
: 0;
Easy2Siksha.com
: ;
}
nav ul li {
: 0 15px;
}
   {
 ;
-:   ;
: 10px;
}
nav ul li a:hover {
  : #555;
-: 5px;
}
            
󷈷󷈸󷈹󷈺󷈻󷈼  
 ,       :
nav ul {
: ;
}
nav ul li {
: 10px 0;
}
         
󷊨󷊩CSS     
1.  :
o              @media
    
o :      
2.  :
o CSS    :hover       
/  
3. :
o          
Easy2Siksha.com
o :       
4.     :
o position: fixed; top: 0;       
o : ;       
󷈷󷈸󷈹󷈺󷈻󷈼CSS       ?
:              
,   
 :         
 
 :,       
:CSS       ,     
 
󷊨󷊩  
       :
               
       , ,     
    
          
󽆪󽆫󽆬
HTML  CSS               
 <nav>, <ul>, <li>  <a>     
 , ,        
CSS              
,   ,          ,  
               
             
       ,       