A Web developer can choose either the GET method or the POST method for sending HTML form data to a Web server. What is the difference? Which one would you generally choose for an e-commerce application such as ordering a product, and why? What elements are selected by the following CSS specification? #languages {color:blue;} | Write the opening tag for an area of a document to be formatted by the style specification below. #stories {color:green;}

A Web developer can choose either the GET method or the POST method for sending HTML form data to a Web server. What is the difference? Which one would you generally choose for an e-commerce application such as ordering a product, and why? What elements are selected by the following CSS specification? #languages {color:blue;} | Write the opening tag for an area of a document to be formatted by the style specification below. #stories {color:green;}

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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Concept explainers

Topological Sort

Topological sort is a sorting technique that sets up a hierarchy in a process. In this technique, when a directed network has nodes connected by arrows, the root node is placed before the successor node.

Question

Answer all 3 must else ?

1. A Web developer can choose either the GET method or the POST method for sending
HTML form data to a Web server. What is the difference? Which one would you
generally choose for an e-commerce application such as ordering a product, and why?
2. What elements are selected by the following CSS specification?
#languages {color: blue;}
3. Write the opening <div> tag for an area of a document to be formatted by the style
specification below.
#stories {color:green;}

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