FUNDAMENTALS OF COMPUTER

Detailed explanation-1: -Which one is not an anomaly type which results from redundancy? Your answer is correct.

Detailed explanation-2: -There are three types of anomalies: update, deletion, and insertion anomalies. An update anomaly is a data inconsistency that results from data redundancy and a partial update.

Detailed explanation-3: -A database anomaly is a fault in a database that usually emerges as a result of shoddy planning and storing everything in a flat database. In most cases, this is removed through the normalization procedure, which involves the joining and splitting of tables.

Detailed explanation-4: -Data inconsistency exists when different and conflicting versions of the same data appear in different places. There are three different types of anomalies: update, insertion, and deletion. Data anomalies exist because a change in any field value can’t be made in multiple places.

Detailed explanation-5: -A database anomaly is an inconsistency in the data resulting from an operation like an update, insertion, or deletion. There can be inconsistencies when a record is held in multiple places and not all of the copies are updated.