4.5.3
Translators - Compilers
Compilers
Compilers
Translators are special software that convert source code into executable binary. Compilers are just one type of translator:


Compilers
Compilers
- Compilers translate the whole of a program in one go.
- Compilers will provide a list of errors once it has attempted the compilation process:
- This can make debugging easier.
- C, C++, Visual Basic, and Swift are all compiled languages.


Pros of compilers
Pros of compilers
- Compilers produce an executable program:
- There is no need to repeat this process more than once per version of the software.
- Compilers hide the source code from the end user:
- This helps to protect developers' intellectual property.


Cons of compilers
Cons of compilers
- The compilation process can be very slow:
- This can slow down development if many small changes need to be made.
1Problem Solving
1.1Algorithms
1.2Decomposition & Abstraction
2Programming
2.1Develop Code
2.2Constructs
2.3Data Types & Structures
2.6Subprograms
3Data
3.2Data Representation
3.3Data Storage & Compression
3.4Encryption
4Computers
4.1Machines & Computational Modelling
4.2Hardware
4.2.1Elements of Computer Systems
4.2.2Types of Computer Systems
4.2.3Memory - RAM
4.2.4Memory - ROM
4.2.5Memory - Cache
4.2.6Running Out of Memory
4.2.7Virtual Memory
4.2.8Magnetic Storage
4.2.9Properties of Magnetic Media
4.2.10Examples of Magnetic Storage
4.2.11Solid State Storage
4.2.12Properties of Solid State Media
4.2.13Optical Storage
4.2.14Properties of Optical Storage
4.2.15Examples of Optical Storage
4.2.16Types of Optical Disk
4.2.17Von Neumann Architecture
4.2.18Registers of the Central Processing Unit (CPU)
4.2.19Fetch-Decode-Execute Cycle
4.2.20Factors Affecting CPU Performance
4.2.21The Cloud
4.2.22How the Cloud Works
4.2.23The Cloud - Pros
4.2.24The Cloud - Cons
4.2.25End of Topic Test - Hardware
4.4Software
5Communication & The Internet
5.1Networks
5.1.1Benefits of Networks
5.1.2Network Performance
5.1.3Types of Network
5.1.4Client-Server Model
5.1.5Pros of Client-Server Model
5.1.6Cons of Client-Server Model
5.1.7Peer-to-Peer Model
5.1.8Pros of Peer-to-Peer Model
5.1.9Cons of Peer-to-Peer Model
5.1.10Network Hardware
5.1.11Transmission Media
5.1.12WiFi
5.1.13WiFi Frequency and Channels
5.1.14WiFi Encryption
5.1.15Network Protocols
5.1.16Transmission Protocols
5.1.17Web Protocols
5.1.18Email Protocols
5.1.19Layers
5.1.20TCP and OSI Models
5.1.21Advantages of Layering
5.1.22Topology - Star
5.1.23Topology - Mesh
5.1.24Topology - Ring
5.1.25Topology - Bus
5.1.26End of Topic Test - Networks
5.2Network Security
6The Bigger Picture
6.1Emerging Trends, Issues & Impact
6.1.1E-Waste
6.1.2Energy Consumption
6.1.3Positive Environmental Impact
6.1.4Ethical Issues - The Digital Divide
6.1.5Ethical Issues - Net Neutrality
6.1.6Ethical Issues - Working Conditions
6.1.7Ethical Issues - Censorship
6.1.8Online Activity Tracking
6.1.9The Internet of Things
6.1.10Positive Cultural Impacts
6.1.11Negative Cultural Impacts
6.1.12Data Protection Act
6.1.13Computer Misuse Act
6.1.14Copyright Designs and Parents Act
6.1.15Creative Commons Licensing
6.1.16Freedom of Information Act
6.1.17Open Source Software
6.1.18Proprietary Software
6.1.19Licensing Issues
6.1.20End of Topic Test - Software & Issues
Jump to other topics
1Problem Solving
1.1Algorithms
1.2Decomposition & Abstraction
2Programming
2.1Develop Code
2.2Constructs
2.3Data Types & Structures
2.6Subprograms
3Data
3.2Data Representation
3.3Data Storage & Compression
3.4Encryption
4Computers
4.1Machines & Computational Modelling
4.2Hardware
4.2.1Elements of Computer Systems
4.2.2Types of Computer Systems
4.2.3Memory - RAM
4.2.4Memory - ROM
4.2.5Memory - Cache
4.2.6Running Out of Memory
4.2.7Virtual Memory
4.2.8Magnetic Storage
4.2.9Properties of Magnetic Media
4.2.10Examples of Magnetic Storage
4.2.11Solid State Storage
4.2.12Properties of Solid State Media
4.2.13Optical Storage
4.2.14Properties of Optical Storage
4.2.15Examples of Optical Storage
4.2.16Types of Optical Disk
4.2.17Von Neumann Architecture
4.2.18Registers of the Central Processing Unit (CPU)
4.2.19Fetch-Decode-Execute Cycle
4.2.20Factors Affecting CPU Performance
4.2.21The Cloud
4.2.22How the Cloud Works
4.2.23The Cloud - Pros
4.2.24The Cloud - Cons
4.2.25End of Topic Test - Hardware
4.4Software
5Communication & The Internet
5.1Networks
5.1.1Benefits of Networks
5.1.2Network Performance
5.1.3Types of Network
5.1.4Client-Server Model
5.1.5Pros of Client-Server Model
5.1.6Cons of Client-Server Model
5.1.7Peer-to-Peer Model
5.1.8Pros of Peer-to-Peer Model
5.1.9Cons of Peer-to-Peer Model
5.1.10Network Hardware
5.1.11Transmission Media
5.1.12WiFi
5.1.13WiFi Frequency and Channels
5.1.14WiFi Encryption
5.1.15Network Protocols
5.1.16Transmission Protocols
5.1.17Web Protocols
5.1.18Email Protocols
5.1.19Layers
5.1.20TCP and OSI Models
5.1.21Advantages of Layering
5.1.22Topology - Star
5.1.23Topology - Mesh
5.1.24Topology - Ring
5.1.25Topology - Bus
5.1.26End of Topic Test - Networks
5.2Network Security
6The Bigger Picture
6.1Emerging Trends, Issues & Impact
6.1.1E-Waste
6.1.2Energy Consumption
6.1.3Positive Environmental Impact
6.1.4Ethical Issues - The Digital Divide
6.1.5Ethical Issues - Net Neutrality
6.1.6Ethical Issues - Working Conditions
6.1.7Ethical Issues - Censorship
6.1.8Online Activity Tracking
6.1.9The Internet of Things
6.1.10Positive Cultural Impacts
6.1.11Negative Cultural Impacts
6.1.12Data Protection Act
6.1.13Computer Misuse Act
6.1.14Copyright Designs and Parents Act
6.1.15Creative Commons Licensing
6.1.16Freedom of Information Act
6.1.17Open Source Software
6.1.18Proprietary Software
6.1.19Licensing Issues
6.1.20End of Topic Test - Software & Issues
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