CONCEPT OF COMPUTER FILES. : LSUS
Computer Science ICT SSS2 Second Term
WEEK 2
CONCEPT OF COMPUTER FILES
Performance Objectives
Students should be able to:
- Explain the meaning of Computer Files
- List types of data items
Content
Computer files: Computer files are the most basic unit of data that users can store on a disk. Every program, image, video, song employee number, a 3-digit, and document is stored as a file
Record: A record is a collection of related data items or fields. Each record normally corresponds to a specific unit of information. For example, employee number, employee’s name, basic salary and house rent allowance.
Field: Data items are physically arranged as fields in a computer file. Their length may be fixed or variable. Since all individuals have 3 digits field is required to.... View More
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