Neco data processing practical answers 2022

Here is the Neco data processing answers 202.

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Neco data processing practical answers 2022

*2022 NECO DATA PROCESSING ANSWERS*

(1B)

(i) _Loading_

(ii)

(a) Primary key: is a specific choice of a minimal set of attributes that uniquely specify a tuple in a relation.

(b) Table: is a collection of related data held in a table format within a database.

(iii)

– MySQL

– PostgreSQL

– Microsoft Access

– SQL Server

– FileMaker

– Oracle

(Choose any 4)

(iv) A database is comprised of tables – which contain fields – that store discrete information.

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(2B)

(i) _Loading_

(ii)

– Google Sheets

– iWork Numbers

– Microsoft Excel

– VisiCalc

(iii)

(a) A Worksheet is basically a single-page spreadsheet containing information. A workbook is a file that contains multiple spreadsheets.

(b) Sorting means arranging the data in ascending or descending order while Filtering is a quick and easy way to find and work with selected data based on the criteria you specify.

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*NECO DATA PROCESSING PRACTICAL*

3bii)

*(a)* Eyedropper Tool – displays a menu with a variety of icons for specifying an object fill. Selecting the eyedropper tool, allows shadow to show

behind the object/text.

*b)* Fill Tool is used to design or apply artistic effect to the inner part of an object or text.

*C)* Shape Tool is used to reshape or trim an object or text.

*D)* Outline Tool is used to apply outline effect or colour to an object or text. When clicked, it opens a flyout from which you can choose preset outline thickness and colours.

Close all workbooks and exit Excel
In the upper-right corner of the Excel window, click Close. .
On the File tab, click Exit.

Word Processors

The word processor is one of the most-used computer applications in education. There are four primary functions of word processors: composing, editing, saving and printing.
Spreadsheet software is a software application capable of organizing, storing and analyzing data in tabular form. The application can provide digital simulation of paper accounting worksheets. They can also have multiple interacting sheets with data represented in text, numeric or in graphic form

Therefore, a 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. They were designed to replace the pencil, calculator and the writing pad.
(1B)

(i) _Loading_

(ii)
(a) Primary key: is a specific choice of a minimal set of attributes that uniquely specify a tuple in a relation.

(b) Table: is a collection of related data held in a table format within a database.

(iii)
– MySQL
– PostgreSQL
– Microsoft Access
– SQL Server
– FileMaker
– Oracle
(Choose any 4)

(iv) A database is comprised of tables – which contain fields – that store discrete information.

More loading