Computer Science

English (UK)

Summary revision material about data, sound and images in Computing.

Explore key concepts in data representation, including ASCII, pixels, colour depth, image resolution, and sound wave characteristics. This revision booklet provides essential formulas and practice questions to enhance your understanding of digital data in computing.

Data Representation Essentials

Revision note

Harry

Computer Science: Data representation

Concise notes which cover everything on the H446 specification for the topic "Input/Output/Storage device"

Explore the essential concepts of input, output, and storage devices in computer systems. This summary covers the H446 specification, detailing types of devices, their functions, and applications, including RAM, ROM, and various storage methods like optical, magnetic, and flash storage. Ideal for A Level Computer Science students.

Input/Output & Storage Devices

OCR CS A LEVEL SECTION 1.4: Input/Output/Storage devices

Data

Higher admin theory questions and answers 

Explore the essential components of effective customer service policies, the role of mystery shoppers, and the impact of staff motivation on customer satisfaction. This summary covers market research methods, customer care strategies, and the benefits of maintaining high service standards. Ideal for students studying business management and administration.

Customer Service Excellence

Exam Practice

chloe 

Higher admin theory 

Data Collection

Explore essential properties of metals, polymers, and textiles in engineering. This summary covers ferrous and non-ferrous metals, their characteristics, and applications, along with insights into synthetic and natural materials. Ideal for Year 9 students studying Resistant Materials and Engineering Processes.

Key Material Properties

Presentation

Olamide

Engineering

MATERIALS ,ENGENEERING

Explore key concepts in engineering health and safety, including sustainable design, safeguarding procedures, and occupational health. This comprehensive guide covers essential practices, risk assessments, and safety measures in engineering workshops. Ideal for students preparing for careers in engineering, this resource provides insights into safety protocols and the importance of ergonomics in product design.

Data Analysis and Processing

Data

2 best study notes in Data

Data Collection

1 best study notes in Data Collection

Design Analysis

2 best study notes in Design Analysis