Explanation:
principles is what governs a place
guidelines is what you read to guide you
standards is what build up in your self
Answer:Applets
Explanation: In java,applets are the small programs that create the interactivity with the user in a particular application of the web. It is used for apart from the usage of the Hyper text mark-up language(HTML) because it adds-on the interactive feature towards the user , which are absent in the HTML.It helps in the handling.of the control buttons of device like mouse.
Technology used: Transistor. Operating speed was in terms of a microsecond. Assembly language and machines independent language such as COBOL (Common Business Oriented Language) and FORTRAN (Formula Translation) were introduced the size of the computer. Magnetic core memory was used as primary memory.
Explanation:
La selección de texto también se conoce como resaltar texto. Se usa a menudo cuando se usa Microsoft Word para tareas como formatear, eliminar, mover o copiar texto

Answer:
Compiler.
Explanation:
Actually there are two things missing in the code first is the header file.There is only # include no filename is there like<iostream>,,bits/stdc++.h> etc.cin ,cout will not work until iostream is included in the program.After including the header properly the missing semicolon will be caught by the compiler.The error will be as following:-
expected ';' before return.