Level 3 IT Cambridge Technical
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123 topics in 7 modules
☑️ Fundamentals of IT 33 topics
- Computer Hardware
- Computer Components
- Types of Computer Systems
- Communications Hardware
- Hardware Troubleshooting
- Units of Measurement
- Number Systems
- Number Conversion
- Types of Software
- Applications Software
- Utility Software
- Operating Systems
- Communication Methods
- Software Troubleshooting
- Protocols
- Types of Servers
- Virtualisation
- Networking Characteristics
- Connectivity Methods
- Business Systems
- Communication Skills
- Communication Technology
- Personal Attributes
- Ready for Work
- Job Roles
- Professional Bodies
- Industry Certification
- Ethical Issues
- Operational Issues
- Threats
- Physical Security
- Digital Security
- Safe Disposal of Data and Computer Equipment
☑️ Global Information 28 topics
- Holders of Information
- Types of Information Storage Media
- Types of Information Access and Storage Devices
- The Internet
- World Wide Web (www) Technologies
- Information Formats
- Advantages and Disadvantages
- Information Styles and their Uses
- Information Classification
- Quality of Information
- Information Management
- Data versus Information
- Categories of Information used by Individuals
- Categories of Information used by Organisations
- Stages of Data Analysis
- Data Analysis Tools
- Information System Structure
- UK Legislation and Regulation
- Global information Protection Legislation and Regulation
- Green IT
- Information Sources and Data Types
- Data Flow Diagrams (DFDs)
- Principles of Information Security
- Risks
- Impacts
- Protection Measures
- Physical Protection
- Logical Protection
☑️ Cyber Security 14 topics
- Cyber Security Aims to Protect Information
- Types of Cyber Security Incidents
- The Importance of Cyber Security
- Threats to Cyber Security
- Types of Attackers
- Motivation for Attackers
- Targets for Cyber Security Threats
- Impacts of Cyber Security Incidents
- Other Considerations of Cyber Security
- Cyber Security Risk Management
- Testing and Monitoring Measures
- Cyber Security Controls (Access Controls)
- Responding to an Incident
- Cyber Security Incident Report
☑️ Project Management 8 topics
- Project Methodologies
- Project Life Cycle
- Project Issues
- Documentation
- Initiation Phase
- Planning Phase
- Execution Phase
- Evaluation Phase
☑️ Product Development 8 topics
- Product Development Methodologies
- Phases of the Product Development Life Cycle
- Constraints
- Requirements Analysis Phase
- Design Phase
- Implementation
- Acceptance Testing with Target Users
- Maintenance Phase
☑️ System Analysis and Design 9 topics
- The Components of the Systems Development Lifecycle
- Life Cycles
- Business Requirements
- Techniques
- The Three View Approach
- Unified Modelling Language (UML)
- Logical Design
- Physical Design
- Refining Designs Based on Stakeholder Feedback
☑️ Internet of Everything 23 topics
- Things
- Where the IoE is used
- Applications of the use of the IoE
- Global Impacts
- The Four Pillars of the IoE
- People
- People and how they Connect
- Converting Data into Information to Allow People to Make Decisions
- Data
- Information Gathering Devices
- Process
- Processing Capabilities
- Connectivity
- Networked Connection
- Security Issues
- Developments
- Feasibility Study
- Business Proposal
- Pitch
- Feedback
- Stakeholder Considerations
- Revision of Proposal
- Possible Success Criteria
Level 3 IT Cambridge Technical Revision Content
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Level 3 IT Cambridge Technical - Fundamentals of IT - Computer Hardware Content Preview
Fundamentals of IT
Computer Hardware
Computer Hardware Overview
- Computer hardware refers to the physical components of a computer system, such as the motherboard, CPU, hard drive, RAM, etc.
- These components are necessary for a computer to function and execute various tasks.
- The term contrasts with software, which are intangible elements like operating systems, applications, and data.
Central Processing Unit (CPU)
- The CPU, or the 'brain' of the computer, processes and executes instructions and data.
- It contains a control unit, arithmetic logic unit (ALU), and immediate access store.
- CPU performance is influenced by its clock speed, number of cores, and cache memory size.
Random Access Memory (RAM)
- RAM is a type of computer memory that can be read from and written to by the CPU.
- It is volatile memory, meaning data is lost when power is turned off.
- More RAM allows for more processes to be run at the same time.
Read-Only Memory (ROM)
- ROM is a type of memory that stores data that can only be read.
- It is non-volatile and stores the instructions for the computer to start up.
Motherboard
- The motherboard is the main circuit board where all hardware components are connected.
- It allows communication between different hardware components and includes slots for CPU, RAM, and expansion cards.
Hard Drives
- Hard drives are used for permanent storage of data.
- They come in two types: HDD (Hard Disk Drive) and SDD (Solid State Drive). SSDs are faster but more expensive.
Expansion Cards
- Expansion cards enhance capabilities of a computer, such as sound card for audio processing, network card for internet connection, and graphics card for visual output processing.
Input and Output Devices
- Input devices include mouse, keyboard, scanner, which allow users to interact with the computer.
- Output devices include monitor, printer, speakers, which provide feedback and results to the users.
Remember to be familiar not only with their function, but also with how these components interact with one another and with the software side of the computer system.
Question: What component on the motherboard allows the CPU to communicate with the RAM and why is this important for the performance of a computer system?
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