Questions and Answers
What is client-server computing?
What is client-server computing?
2 or more computers with designated roles processing requests and responses over a network.
What is tiered computing?
Multi-tier architecture is a client-server architecture where an application is executed by more than one distinct software agent.
What is JSON used for?
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What syntax is JSON written in?
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What is the main difference between JSON and XML?
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What 6 value types can you store in JSON?
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If you were an employee in the HelpdeskDB.employees collection, what would your document look like in JSON format?
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Study Notes
Client-Server Computing
- Client-server computing separates systems into client and server roles, facilitating communication over a network.
- A client software process initiates sessions, while the server awaits client requests, forming a distributed system.
Tiered Computing
- Multi-tier architecture refers to applications executed by multiple software agents.
- Middleware is often used to manage data requests between users and databases in a multi-tier setup.
JSON (JavaScript Object Notation)
- JSON is a lightweight, language-independent data-interchange format.
- Valued for its self-describing nature, JSON is easy to read and understand.
JSON Syntax
- Although JSON uses JavaScript syntax, it is a text format similar to XML.
JSON vs. XML
- JSON does not require end tags, making it shorter and simpler than XML.
- JSON offers faster read/write capabilities and supports arrays.
- Parsing differs: XML needs a dedicated parser, while JSON can be parsed using standard JavaScript functions.
Value Types in JSON
- JSON can store six different value types, enhancing its versatility.
HelpdeskDB in JSON
- An employee document representation in the HelpdeskDB.employees collection can be formatted in JSON, showcasing the structure of data storage.
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Description
This quiz features flashcards covering the fundamentals of client-server computing. Discover definitions and key concepts within this essential software architecture model. Perfect for beginners looking to grasp the basics of distributed systems.