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

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

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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
================================


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4a
♡ 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

4b

CREATE TABLE  By example (QBE) ( 

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

);


(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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