WAEC 2018 DATA PROCESSING ANSWER (OBJ & THEORY/ESSAY) EXPO

The Real and Verified WAEC Data Processing OBJ, ESSAY/Theory Questions and Answer – may/june 2018 Expo Runz

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DATA PROCESSING ANSWER

DATA PROCESSING:
1-10: ACDBCCDCCA 
11-20: CBABCCDADA 
21-30: DBBBBACDAD 
31-40: ADADACCADA


(1a)
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.
(1aii)
– Database data model
– Entity-relationship data model
– generic data model
– geographic data model
– semantic data model model
​(1bi)​
– conceptual data model
– physical data model
– logical data model
(1bii)
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 .
==========================
(3a)
Ctrl+P
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.
(3c)
(i) Microsoft power point
(ii) Projector
(3d)
(i) Ethernet
(ii) Token ring
================================
(5ai) 
Two software:
                   – Microsoft word
                   – web browser 
  
Two hardware : 
                – Printer 
                – Computer system 
(5aii) 
– He must have internet access 
– He must have correct recipient email address 
(5aiii) 
– Not connected to the internet 
– Slow network 
– The size of the attachment maybe too big
(5aiv) 
Printer 
(5b) 
– Web browser 
(5bii) 
– Mozilla Firefox 
-Google Chrome 
– Internet Explorer 
==========================
(6ai)
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 –
(6b)
I – Shapes
ii – Clip art
(6ci)
i – Launch the corel draw application
II – click on elipse tool or F7 on keyboard and drag.
(6cii)
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.
(6ciii)
I – Highlight the caption
ii – Click on fill text
iii – Select red colour from fill colour dialog box
(6civ)
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

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