[solved]-111 Scripting Languages Popular Programming Web Applications Three Tier Architecture Php P Q39079328

11.1. Why are scripting languages popular for programming Webapplications? Where in the three-tier architecture does a PHPprogram execute? Where does a JavaScript program execute?

11.2. What type of programming language is PHP?

11.3. Discuss the different ways of specifying strings inPHP.

11.4. Discuss the different types of arrays in PHP.

11.5. What are PHP auto-global variables? Give some examples ofPHP autoglobal arrays, and discuss how each is typically used.

11.6. What is PEAR? What is PEAR DB?

11.7. Discuss the main functions for accessing a database inPEAR DB, and how each is used.

11.8. Discuss the different ways for looping over a query resultin PHP.

11.9. What are placeholders? How are they used in PHP databaseprogramming?

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Answer to 11.1. Why are scripting languages popular for programming Web applications? Where in the three-tier architecture does a … . . .