2021 Data Processing Practical Answers
*DATA PROCESSING PRACTICAL*
(1b
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 organize
(1bi
*(Pick Any two)
(i)Centralized Databas
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 Databas
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 databa
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
*NUMBER
(2b
Choose File and select Exit
O
Press Alt+F4
(2bii
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
(2bi
[Pick Any two
(i) To create budgets.
(ii) To produce graphs and charts
(iii) For storing and sorting data
(2b
Shift+F1
*NUMBER
(3
(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 nex
(3
*(Pick Any Four)
(i)Insert text: Allows you o under text anywhere in the documen
(ii)Delete text: Allows you to erase characters,words,lines or pages as easily as you van cross them out on pape
(iii)Copy: Allows you to duplicate a section of tex
(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**DATA PROCESSING PRACTICAL*
(2b
Choose File and select Exit
O
Press Alt+F4
(2bii
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
(2bi
[Pick Any two
(i) To create budgets.
(ii) To produce graphs and charts
(iii) For storing and sorting data
(2b
Shift+F1*2021 NECO Data Processing ANSWERS*
1B (i)
Database, also called electronic database, any collection of data, or information, that is specially organized for rapid search and retrieval by a computer. Databases are structured to facilitate the storage, retrieval, modification, and deletion of data in conjunction with various data-processing operations.
ii. Distributed databases:
A distributed database is a type of database that has contributions from the common database and information captured by local computers. In this type of database system, the data is not in one place and is distributed at various organizations.
Relational databases:
This type of database defines database relationships in the form of tables. It is also called Relational DBMS, which is the most popular DBMS type in the market. Database example of the RDBMS system include MySQL, Oracle, and Microsoft SQL Server database.
2B
III. A Package can be defined as software written to perform a particular task. 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.
Iv
1. Business Data Storage.
2. Accounting and Calculation Uses
3. Budgeting and Spending Help. ...
*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
2bii. Microsoft Excel is a spreadsheet program that is used to record, reports that need calculations, charts and analyse numerical data.
(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.
(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.
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1v).. ]v).i).r.ii)
(2bv)
Shift+F11
..trt*d)t..C) 3*1v).. ]v).i).r.ii) 2*.se:.e:.e:*ii)dii)you to send a document to a printer to get hardcopy.
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