Page 86 - 2629_Devagiri_C-6
P. 86

BRIDGE BACK

                   Identify the following symbols and write their names:




                   (a)                       (b)                         (c)                     (d)








                  Programming is a useful skill for creating things like websites and games. It is a good language for
                  beginners because its simple syntax makes learning easy.



                         COMPUTER LANGUAGES


                  Programming languages are used to communicate with computers through words or characters
                  that describe actions. Writing these instructions is called programming and the people who do it
                  are called programmers.


                                                     Computer Languages






                              Low-Level Language                               High-Level Language



                      First Generation   Second Generation   Third Generation   Fourth Generation    Fifth Generation
                      Language (1GL)      Language (2GL)     Language (3GL)      Language (4GL)      Language (5GL)


                  LOW-LEVEL LANGUAGE

                  A low-level language is machine-dependent and works directly with a computer’s hardware,
                  giving exact instructions for managing it.


                  First Generation Language
                  The  First Generation of programming  languages or machine  language,  uses  binary  digits  (0
                  and 1) that computers directly understand. It is machine-dependent and works only on specific
                  hardware.


                  Second Generation Language
                  The  Second Generation of programming  languages  or assembly  language,  uses  symbols  or

                  mnemonics (like MOV, ADD, SUB) instead of binary. It is machine-dependent but easier to read
                  and write.



                   84
                        Premium Edition-VI



     5
   81   82   83   84   85   86   87   88   89   90   91