Which of the following statements most accurately describe the relationship between Asynchronous JavaScript And XML (AJAX) and JSON? A AJAX fully support XML and provides only limited compatible with JSON BAJAX actively supports JSON AJAX has no relationship to JSON D AJAX is incompatible with JSON E AJAX supports but actively discourages the use of JSON Which of the following languages would be good candidates for implementing the data tier of of 3-tier Saas Web application? Select all that apply. A Ruby B Java JavaScript D) Python E SQL What will be stored in the variable x after the following JavaScript statements are executed? var a = 2; var b = 3; a++; var x = (a + b) * a - 1; A 12 B 17 C 9 D 5