1/2						16
	3
													19
5										4
											18
		13		15				17
12
													6
7
							8
						9
		14
		10
	11

Across

1. A value calculated from data for error detection in order to verify the accuracy of the data.

2. Verifying the integrity of data by checking its calculated checksum.

3. A series of steps performed to confirm the correctness and validity of data.

4. The accuracy and consistency of data throughout its lifecycle.

5. A validation process to ensure that a value belongs to a specific data type.

6. A type of data validation that confirms if a value meets a specified length requirement.

7. A type of data validation where the value is checked to make sure it falls within a specified range.

8. Verification of whether a given input matches a specified pattern.

9. An optical representation of data that can be easily scanned and interpreted by a barcode reader.

10. A type of data validation that examines the structure and format of data to ensure it adheres to predefined rules.

11. The process of checking the accuracy and integrity of entered data.

Down

12. A type of data validation that verifies if the value is in the correct format or follows a specific pattern.

13. A type of data validation that verifies if a value falls on the lower or upper boundary of an acceptable range.

14. International Standard Book Number (ISBN) is a unique numerical identifier for books.

15. Ensuring that data follows a defined structure or schema.

16. A process of verifying that an item is unique within a certain context.

17. A device that captures and reads barcodes to retrieve encoded information.

18. A type of data validation that ensures a value is provided and not left blank or empty.

19. Ensuring that data is accurate, complete, and fits the required format or rules.

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