Question 3
Question 3 of 7

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Topics Tested

describe error detection and correction measures designed to protect the integrity of data, including: data validation, data verification for data entry, data verification during data transfer, including parity check, checksum check

show understanding of the features provided by a DBMS to address the issues of: data management, including maintaining a data dictionary, data modelling, logical schema, data integrity, data security, including backup procedures and the use of access rights to individuals/groups of users