A student types the following URL into their web browser: https://www.example.com:443/courses/science/index.html (a) Identify each of the following parts of...

Assessment: Computer Science (9-1) 0984 | Paper 1 Mock 01 | Computer Systems Subject: Computer Science (9-1) - 0984

Question 1 Report

A student types the following URL into their web browser:

https://www.example.com:443/courses/science/index.html

(a) Identify each of the following parts of the URL.

(i) The protocol

[1]

(ii) The domain name

[1]

(iii) The port number

[1]

(iv) The file path

[1]

(b) State one reason why HTTPS is used instead of HTTP.

[1]

Answer Details

(a) Identifying parts of the URL https://www.example.com:443/courses/science/index.html:

(i) The protocol is https. [1] This specifies the rules used for communication between the browser and the server. HTTPS is the secure version of HTTP.

(ii) The domain name is www.example.com. [1] This is the human-readable address that identifies the web server hosting the resource.

(iii) The port number is 443. [1] Port 443 is the default port for HTTPS connections. It tells the server which service the browser wants to connect to.

(iv) The file path is /courses/science/index.html. [1] This specifies the location of the requested resource within the web server's directory structure.

(b) HTTPS is used instead of HTTP because it encrypts all data transmitted between the browser and the web server. [1] This protects sensitive information (such as login credentials or payment details) from being intercepted or read by attackers during transmission.

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