[Class : 42] Writing Of Computer Software, Updating Of Computer Software Relating To Computer Security And Prevention Of Computer Risks, Updating And Maintenance Of Computer Software, Troubleshooting Of Computer Software Problems [Technical Support], Testing Of Computer Hardware And Software, Technical Consultancy Relating To The Design Of Computer Hardware, Software And Computer Peripherals, Research In The Field Of Computer Software, Research, Development, Design And Upgrading Of Computer Software, Research And Development Of Computer Hardware And Software, Providing Information About The Design And Development Of Computer Hardware And Software, Development Of Computer Software, Development Of Computer Software Application Solutions, Development Of Computer Software For Computer Aided Design/Computer Aided Manufacturing [Cad/Cam], Design And Development Of Computer Hardware For The Manufacturing Industry, Computer Aided Design For Manufacturing Operations