Learning Aim E part 1

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Across
  1. 4. providing a service for almost anything we do on the internet. Examples are ordering takeaway food, online shopping, keeping in touch with friends/family.
  2. 5. cleansing Ongoing checking of data for accuracy, currency and completeness.
  3. 6. A way of interrogating data by applying a set of criteria.
  4. 8. purchases or returns, banking, financial records, receipts and invoices.
  5. 10. organisations will use transactional data to market customers such as sending them offers or vouchers. A bank, for example, cannot afford to lose a single transaction.
  6. 11. Unsolicited and infectious marketing tactics using social media to attract interest.
  7. 13. A database instruction which restricts or controls they type, format or amount of data entered.
  8. 14. Quick response codes which provide direct links to, for example, websites or make a payment, using a QR code reader app such as Red Laser.
  9. 17. Customer relationship management system.
Down
  1. 1. is another way of ensuring that answers are reasonable. Range checks for numeric fields, length checks, character checks and type checks may be made on fields of different types.
  2. 2. This is data that has been collected or produced by yourself.
  3. 3. an input can take different forms. If, for example a product code is entered, the screen can display the description of the product to give visual confirmation that the code is correct. Examples are proof reading or double entry checking.
  4. 7. Computer aided design software which is used for detailed technical drawings. It is used to help design cars and buildings.
  5. 9. A collection of data which can be in digital or paper form, such as a telephone directory.
  6. 12. Management information system.
  7. 15. Computer-aided manufacturing is done by machines that use software to operate tools and machinery for manufacturing, so providing greater precision and accuracy.
  8. 16. Systems applications and products is a data processing system.
  9. 17. Comma-separated values is a file type which stores records in a line and presents data in plain text as individual fields, where each field is separated by a comma.