Tag: SS3 1st Term Data processing

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Data Processing Notes

Crash Recovery in computer

DEFINITION Crash recovery is the process by which the database is moved back to a consistent and usable state. This […]

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Data Processing Notes

Database security

DEFINITION OF DATA SECURITYData security is the practice of keeping data protected from corruption and unauthorized access. The focus behind […]

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Data Processing Notes

Maintenance Of Computer Hardware and Software

Maintenance of computer hardware is a way of taking care, repairing and replacing broken and failing computer hardware. Maintenance is […]

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Data Processing Notes

Indexes in Database management

DEFINITION An Index is a copy of database table that has been reduced to certain fields and the copy is […]

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Data Processing Notes

Revision on Data Processing

Definition Of Data Model Is the process of structuring and organizing data. TYPES OF DATA MODELS (1) Flat (2) Hierarchical […]

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Christian Religious Studies Data Processing Notes

SS3 1st Term Data Processing scheme of work

                                                            FIRST TERM E-LEARNING NOTE SUBJECT: DATA PROCESSING                                                                                     CLASS: SS3 SCHEME OF WORK WEEK                    TOPIC REVISION INDEXES:- Definition, Clustered versus […]