1Bii.
A database is a collection of information that is organized so that it can be easily accessed, managed and updated. Computer databases typically contain aggregations of data records or files, containing information about sales transactions or interactions with specific customers.

1Biii.
i.Single-file or flat file database.

ii.Multi-file relational or structured database

2021 NECO Data Processing ANSWERS

2bii. Microsoft Excel is a spreadsheet program that is used to record, reports that need calculations, charts and analyse numerical data.

: iii.
Spreadsheet Package is a program that enables the computer user to carry out calculation-related tasks. Spreadsheets are majorly used for organizing and analysing numeric data.

(3D)
(Pick Any Four)
(i)Insert text: Allows you to insert text anywhere in the document

(ii)Delete text: Allows you to erase characters,words,lines or pages as easily as you van cross them out on paper

(iii)Copy: Allows you to duplicate a section of text

(iv)cut and paste : Allows you to remove (cut) a section of text from one place in a document and insert (paste) it somewhere else.

(v)Print: Allows you to send a document to a printer to get hardcopy.

FEE: N8500

No 2iv .

Uses of spreadsheet package:

  1. Business Data Storage
  2. Generating Reports and Charts
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