Page 17 - Chapter 2-part 1
P. 17

ASCII






          • American Standard Code for Information


               Interchange (ASCII)



          • Numerical representation of  a characterists


               (example a,@,z )




























     •Note that ASCII  are designed  so that the order  of the letters is such that a simple numerical sort on the codes can be used within the computer to
     perform  alphabetization.
     •The order  of codes in the representation  table is known as its collating sequence.                                            17
     •There  are two classes of codes:
   12   13   14   15   16   17   18   19