Correct Answer: A,B,C,D
Understanding HTTP/1.1 Response Structure
# What is an HTTP Response?
* The response is sent from the server to the client after processing an HTTP request.
* The structure follows a standardized format:
Elements of an HTTP/1.1 Response:
# A. Status Line # Contains protocol version, status code, and reason phrase.# B. Response Body # Contains HTML, JSON, XML, or other content.# C. Response Header # Provides metadata about the response (e.g., Content-Type, Server).# D. Empty Line # A blank line separates headers from the response body.
Example of an HTTP/1.1 Response:
HTTP/1.1 200 OK
Date: Sat, 08 Mar 2025 14:00:00 GMT
Server: Apache/2.4.41 (Ubuntu)
Content-Type: text/html; charset=UTF-8
<html>
<body>
<h1>Welcome to Huawei Datacom</h1>
</body>
</html>
Why is the Answer A, B, C, D?
# An HTTP response includes a status line, headers, an empty line, and a response body.
Real-World Application:
* Web Application Debugging: Helps developers analyze server responses.
* API Security: Validates response headers to prevent injection attacks.
# Reference: Huawei HCIE-Datacom Guide - HTTP Protocol and Response Headers