Computer Science 9608: Communication and Internet Technologies Topical Past Paper Questions
Cambridge AS & A Level Computer Science (9608) past-paper questions on Communication and Internet Technologies, free. This topic is frequently examined across 12 exam sessions. Sign in for the full topic-segregated question bank and AI worksheets.
Sample questions
(a) Describe what is meant by a Public IP address and a Private IP address. Public IP address..... Private IP address..... [4] (b) Complete the following paragraph that describes the sequence of events when a user requests a page from a website. The user enters the Uniform Resour…
A laptop on a home network connects to the Internet through a router. (a) The laptop has an IP address. (i) Give the reasons why the laptop has an IP address. [2] (ii) The laptop's IP address is private. Give the reasons why the laptop does not have a public IP address. [2] (iii)…
In a supermarket, a self-checkout machine allows customers to scan the barcodes of products and then pay for their shopping. These are an alternative to the traditional cashier-staffed checkout. (a) The self-checkout machine has a touchscreen. (i) Identify two other input devices…
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