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Neco 2017 Data Processing Theory & Obj Questions and Answers – Free Expo / Runz
|Neco 2017 Data Processing Theory & Obj Questions and Answers – Free Expo / Runz by Editor: 12:00 am On June 8, 2017|
Neco 2017/ 2018 Data Processing Theory and Obj Questions & Answers – Free Expo/ Runz
DATA PROCESSING obj
(3bi) Normalization is a process of organizing the data in database to avoid data redundancy, insertion anomaly , update anomaly & deletion anomaly
Firewall- A firewall is a system designed to prevent unauthorized access to or from a private network.
Encryption - Encryption is the conversion of electronic data into another form, called ciphertext, which cannot be easily understood by anyone except authorized parties.
Backup- backup refers to the copying and archiving of computer data so it may be used to restore the original after a data loss event.
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