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Data processing Practical questions and answers!!

 


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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.

(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.

(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.

More loading




NECO 2022 DATA PROCESSING PRACTICAL SPECIMEN

INSTRUCTION(S) TO SCHOOL/SUPERVISOR


A. The school authority/administrator is expected to provide the following facilities in readiness for 2022 NECO SSCE Internal Examination for the candidates.

-A well ventilated computer laboratory to accommodate sizeable number of students at once.

-Stand-by Generator with capacity to power all the systems. (Maximum 2.5KVA).

-Installation of application packages like Microsoft Word, Spreadsheet (Excel), Microsoft Access and Corel draw.

-A reasonable number of printers to go round the candidates.

-UPS (Uninterrupted Power Supply).

B. COMPUTER SYSTEM SPECIFICATION

-Hard Drive = 160GB - 320GB.

-RAM = 3GB.

-Processor = Pentium Chip.

-Processor Speed = 2.5MHz at least.

-Operating System = Windows.

-USB Ports = 2 to 4.

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