Listing all results (12216)

Data Representation -Data Compression

This resource, aimed at lower ability Key Stage 4 students, introduces the concept of data compression, specifically Run Length Encoding. Students are asked to use an online tool to convert names into binary (ASCII), this binary data is then subjected to Run Length Encoding and encoded binary compared to the...

Relational Databases -Santa's Workshop

A resource aimed at the various GCSE Specifications for Computing. Activities are broken down into 14 stages and will require students to create a Relation Database...

Storage devices

Resources which centre around a series of lessons that facilitate students producing a large Mind Map of ideas and facts about computing hardware. The Mind Map itself is created using a free online tool called MindMup.com, but any other suitable software or even just pencil and paper methods could also be used....

Networks Role Play -Packet Routing

This resource contains some rules for an unplugged networking activity to model how routers and networks deal with transmitting packets of data. The activity is designed for 6 people to act as routers, who apply the routing rules to packets of data. There are 4 end points which send and receive packets according to...

Why computer systems must be reliable

This lesson focuses on the reliability of computer systems, and specifically how this applies in the case of self driving cars, and what some of the implications might be if this reliability is not demonstrated. Students begin by...

Making data digital

This resource looks at various ways at how digital images and sounds are quantified in such a way that the computer can store and interpret them. This looks at the effects of digitising different types of data, and the effect that this has on both the size and the quality of the resulting files. It may be necessary...

How does your home network work?

This resource contains an unplugged activity to model how home networks work. It builds up to increasingly more complex networks, adding in details such as routers, wifi aceess points and the internet along the way. The lesson plan contains links to the Progression Pathways documentation, and differentiation ideas...

Computer Misuse Act and Cyber Crime

This resource contains a Lesson Plan centred on the Computer Misuse Act and the choices students might have to make with respect to the act and peer pressure. It helps make clear to students what activities are considered criminal ones with respect to the act as well as asking them to rank criminal activity online...

Python Validation

This resource consists of an information sheet detailing various methods for validating user input in Python, these come in the form of a table consisting of some code in one column and an overview of what the corresponding code does. There is an associated zip file with code examples in it and a presentation which...

Networks and HTML

This presentation includes a number of topics on Networks and HTML, and includes various exam questions and other activities for students to complete. The presentation covers a wide range of network related topics, briefly covering: Network Types, Media, Topology, Protocols, Handshaking, Transmission, TCP/IP and...

Pages

View all publishers