WAEC 2018 Data Processing OBJ & Theory Questions and Answers/Expo/Dubs/Runz

WAEC 2018 Data Processing OBJ & Theory Questions and Answers/Expo/Dubs/Runz

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DATA PROCESSING OBJ AND THEORY ANSWERS FROM EXAMCLASS.NET
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DATA PROCESSING OBJ:
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DATA PROCESSING THEORY:
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(1a)
data model is the process of structuring and organizing data in addition data model can also be defined as a description of the organisation of data in data base

(1aii)
i)flat file mode
ii)network model
iii)hierarchical database model

(1b)
i)conceptual data model
ii)logical data model
iii)physical data model

(1bi)
conceptual model is also known as the data model that can be used to describe the conceptual schema when a database system is implemented. It hides the internal details of physical storage and targets on describing entities, datatype, relationships and constraints.

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(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 .

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(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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(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

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(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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WAEC 2018 Data Processing OBJ & Theory Questions and Answers/Expo/Dubs/Runz