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Data Processing Exam Lessons

Internet security

Internet security is a branch of computer  security, Its objective is to establish rules and measures to use against attacks […]

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Data Processing Exam Lessons

Computer Networking

Networking Networking is the practice of linking two or more computing devices together for the purpose of sharing data. Networks […]

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Data Processing Exam Lessons

Parallel and Distributed database

Parallel database A parallel database system seeks to improve performance through parallelization of various operations, such as loading data, building […]

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Data Processing Exam Lessons

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 Exam Lessons

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 Exam Lessons

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 Exam Lessons

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 Exam Lessons

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 Exam Lessons

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 […]

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Data Processing Exam Lessons

Maintenance of Computer

General Computer Cleaning Cleaning Mouse Step 1: Disconnect the mouse cable from the back of the computer case. Step 2: […]