# data[].attributes.headline
Candidates should (where relevant);• understand how input, storage and output devices work, what they are usedfor, and their strengths and limitations• be able to discuss the problems caused by errors• be aware of any relevant coding, validation, verification methods andidentify and describe data handling processes associated with these activities• be able to design appropriate field and data structures• be able to describe the purpose and functions of the data held within the file• be able to evaluate suitable HCI’s• be able to discuss changes in working practices, ethical issues and associatedhealth hazards• be able to describe the dangers from computer crimes and the measuresneeded to protect the data• be able to discuss the advantages and disadvantages of using computersystems for each of the application areas.

# data[].attributes.subject
Candidates should (where relevant);• understand how input, storage and output devices work, what they are usedfor, and their strengths and limitations• be able to discuss the problems caused by errors• be aware of any relevant coding, validation, verification methods andidentify and describe data handling processes associated with these activities• be able to design appropriate field and data structures• be able to describe the purpose and functions of the data held within the file• be able to evaluate suitable HCI’s• be able to discuss changes in working practices, ethical issues and associatedhealth hazards• be able to describe the dangers from computer crimes and the measuresneeded to protect the data• be able to discuss the advantages and disadvantages of using computersystems for each of the application areas.

# data[].attributes.headline
                                                                Topic: Use of ICT in the Home

# data[].attributes.subject
                                                                Topic: Use of ICT in the Home

# data[].attributes.body
This topic is the largest within Unit 1 and covers the following:

ICT in Business, Education, Health and the Home. This wall is about ICT in the Home