WAEC Data Processing 2018 runz OBJ, Theory & Essay Questions/Answer Expo Chocks

WAEC Data Processing 2018 runz OBJ, Theory & Essay Questions/Answer Expo Chocks





A data model is
an abstract model that organizes elements of data and standardizes how they relate to one another and to properties of the real world entities. For instance, a data model may
specify that the data element representing a
car be composed of a number of other
elements which, in turn, represent the color and size of the car and define its owner.


– Database data model
– Entity-relationship data model
– generic data model
– geographic data model
– semantic data model model


–  conceptual data model
–  physical data model
–  logical data model


Physical data model describes the physical
means by which data are stored. This is
concerned with partitions, CPUs,
tablespaces, and the like.

(2 a )
Micro soft offfice word
(2 aii )
water mark
(2 iii)
by saving doucument to a secured storage device
(2 bi)
icon- is a pictogram or ideogram displayed on a computer screen in order to help the user navigate a computer system or mobile device .
(2 bii )
browser – is a software application for retrieving ,presenting and traversing information resources on the World Wide Web .
Select “pages”
Type ” 1, 2, 3, 4, 5″ in the pages field
Select the desired printer
Click ok
(3bi) A pop-up is a graphical user (GUI) display area. The pop-up window containing an advertisement is usually generated by JavaScript that uses cross-site scripting (XSS), sometimes with a secondary payload that uses Adobe Flash. They can also be generated by other vulnerabilities/ security holes in browser security.
(3bii) Pop-up ads or pop-ups are forms of online advertising on the World Wide Web.
(3biii) Open Internet Explorer. Click the tools button (it is in the top
righthand corner and looks like a cog, then select internet options.
Go to the Privacy tab, and under Pop-up Blocker, select the Turn on Pop -up Blocker check box, and then tap or click ok.
(i) Microsoft power point
(ii) Projector
(i) Ethernet
(ii) Token ring


♡ choose the field names you want to sort by in the order you want to sort. Under the fields you want to sort, choose ascending or descending
♡ deselect the show button for columns you do not want to display
♡ enter your selection criteria

♡ click the run button


CREATE TABLE  By example (QBE) ( 

LastName varchar(255),           FirstName varchar(255),                      Town varchar(255),



Two software:
                   – Microsoft word
                   – web browser 
Two hardware : 
                – Printer 
                – Computer system 


– He must have internet access 
– He must have correct recipient email address 


– Not connected to the internet 
– Slow network 
– The size of the attachment maybe too big




– Web browser 


– Mozilla Firefox 
-Google Chrome 
– Internet Explorer 

Drop cap
(6aii) 1
i – Type the first word or sentence
II – Highlight the first character
iii- Click on drop cap from insert menu
(6aii) 2
A – click enter after the second paragraph
B – click on columns from page layout in menu bar
C – click on Two columns from more columns option
D –
I – Shapes
ii – Clip art
i – Launch the corel draw application
II – click on elipse tool or F7 on keyboard and drag.
I – On the corel draw environment
ii – click on text tool and Click on the place to add the caption.
iii – Type “Happy Birthday ” From the keyboard.
I – Highlight the caption
ii – Click on fill text
iii – Select red colour from fill colour dialog box
i – Highlight the caption and click on text on the menu bar.
ii – Click on text to path
iii – Click on the circular object with the arrow

The Author


Web Developer & Graphic Designer

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