21. Data might include the string of text hello world , the number 5 or the date 16-Dec-91. 22. A conforming compiler should therefore produce a program which prints " Hello World ! " twice. 23. See the Hello world ! article for a simple but characteristic example of 6502 assembly language. 24. The second example would theoretically print the variable Hello World instead of the words Hello World . 25. This line shows up as " Hello World ! 26. The second example would theoretically print the variable Hello World instead of the words Hello World. 27. The non-fiction travelogue of cyberspace " Hello World : travels in virtuality " was published in 2004. 28. The Hello world program is therefore trivial: 29. Everything is object-oriented-even a Hello World program. 30. This JavaScript " Hello World " example creates a virtual globe and adds an image and elevation layer:
