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NECO Data Processing Practical Questions and Answers 2022
1b)
(i) Will soon post answers
(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
(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.
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
NECO Data Processing Practical Questions and Answers 2021
(1bii)
database is an organized collection of structured information, or data, typically stored electronically in a computer system.data can be easily accessed, managed, modified, updated, controlled, and organized
(1biii)
(Pick Any two)
(i)Centralized Database:
It is the type of database that stores data at a centralized database system. It comforts the users to access the stored data from different locations through several applications.
(ii)Operational Database:
The type of database which creates and updates the database in real-time. It is basically designed for executing and handling the daily data operations in several businesses.
(iii)Relational database:
This is a type of database that stores and provides access to data points that are related to one another. The columns of the table hold attributes of the data, and each record usually has a value for each attribute, making it easy to establish the relationships among data points.
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NUMBER 2
(2bii)
Choose File and select Exit.
Or
Press Alt+F4.
(2biii)
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.
(2biv)
[Pick Any two] (i) To create budgets.
(ii) To produce graphs and charts.
(iii) For storing and sorting data.
(2bv)
Shift+F11
2biv)
-Active cell
-Column headings
-A formula bar
-A name box
-The mouse pointer
-Row headings
-Sheet tabs
-A task pane
-Tab scrolling buttons
-Tool bars
3bii)
Corel draw is a vector graphics editor developed and marketed by corel corporation of ottawa, it is also the name of corel`s graphic suite, which bundles coreldraw with bitmap-image editor corel photo-paint as well as other graphics related programs
3C)
(i)Alignment:Alignment refers to the way text is arranged in the document between the margins. It enables the composition of a text document using different text positioning on the whole or selected part of a page.
(ii) Word wrap: Word wrap is a word processing feature that automatically transfers a word for which there is insufficient space from the end of one line of text to the beginning of the next.
(3d)
(Pick Any Four)
(i)Insert text: Allows you o under 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.
NECO Physics Practical Questions & Answers 2021/2022 & NECO Physics Practical Specimen
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