This is a worksheet which can be used by students to revise how images are represented by a computer, using binary. There are also additional activities which focus on colour depth and the differences between lossy and lossless compression. Learning Objectives 1) To understand how a combination of pixels can be used to represent an image. 2) To be able to explain key technical terms (such as colour depth, metadata, and resolution) in relation to representing images using binary.

A revision worksheet for those students preparing for their GCSE Computer Science exam. The sheet focuses on binary addition with 4 and 8 bit binary numbers. Also suitable for KS3 and A-Level students.

A revision worksheet for pupils studying GCSE and A Level Computer Science. It covers the purpose of an operating system, asks pupils to identify typical features of an operating system, and asks them to state the purpose of a GUI and CLI. Learning Objective To understand the purpose of an operating system and why it is essential for a computer to operate.

This is a collection of assessment sheets for the TLM Level 2 Certificate for IT (Ingots). The included assessment sheets are for the following units: Gold Unit 1 Gold Unit 4 Gold Unit 5 Gold Unit 10 Gold Unit 11 These are ideal for sharing with students, for them to identify which mark criteria have been met and they are excellent for examples of AfL.

A revision worksheet for those students preparing for their GCSE Computer Science exam. They are asked a series of questions that focus on optical, magnetic, and solid state storage devices. One task requires that they label the different components of a hard drive. Also suitable for A-Level students. Learning Objectives 1) To understand the purpose of secondary storage and to be able to identify examples of such devices. 2) To be able to identify the advantages and disadvantages of magnetic, solid state, and optical storage devices.

A two page worksheet which focuses on the Different Types of Network and Network Topologies. Activities include identifying and drawing different topologies and describing both LAN/WAN. An ideal worksheet for those studying GCSE or A Level Computer Science. Learning Objectives 1) To be able to describe the purpose of a network and identify a range of advantages and disadvantages behind their use. 2) To understand the differences between different types of network. 3) To be able to identify different topologies that are used to physically connect together devices on a network.