In each of the following code segments, locate the error and describe how to fix it: a)  a = 5;  while ( a <= 20 );     ++a; } b) switch (n) {  case 1: document.writeln( "The number is 10" );  case 2: document.writeln( "The number is 20" );  break;  default:  document.writeln( "The number is not 10 or 20" );  break; } c) The following code should print the values from 0 to 5: a = 0; while (a < 5 )  document.writeln( a++ );       d)

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
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In each of the following code segments, locate the error and describe how to fix it:

  1. a)

 a = 5;

 while ( a <= 20 );

    ++a;

}

  1. b)

switch (n) {

 case 1: document.writeln( "The number is 10" );

 case 2: document.writeln( "The number is 20" );

 break;

 default:

 document.writeln( "The number is not 10 or 20" );

 break;

}

  1. c) The following code should print the values from 0 to 5:

a = 0;

while (a < 5 )

 document.writeln( a++ );

 

 

 

  1. d)

 <!DOCTYPE html>

 <html>

    <bodystyle=" font-size:30px;" >

    <p id="demo"></p>

     <script>

        var d = new Date();

        document.read("Date is"+d)

   </body>

 </html>

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