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Note

1.1 Data Representation

Binary,hexadecimal,Data storage
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1.2 Communication and Internet technologies

Serial and parallel data transmission,Security aspects,Internet principles of operation
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1.3 Hardware and Software

Logic gates,fetch-execute-cycle,input/output
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1.3.6 Operating systems

1.3.6 Operating systems • describe the purpose of an operating system • show understanding of the need for interrupts 1.3.7 High- and low-level lan...
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1.4 Security

1.4.1 • show understanding of the need to keep data safe from accidental damage, including corruption and human errors • show understanding of the ...
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1.5 Ethics

Ethics show understanding of computer ethics, including copyright issues and plagiarism • distinguish between free software, freeware and shareware...
Programming-Languages

2.2 Programming

Programming concepts,data structure,arrays
Database

2.3 Databases

database,primary key,search criteria