2018/2019 WAEC EXPO RUNZ: DATA PROCESSING THEORY AND OBJ QUESTIONS AND ANSWERS NOW AVAILABLE HERE

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2018/2018 DATA PROCESSING ANSWERS FROM EXAMCROWN.COM.
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DATA PROCESSING:
1-10: ACDBCCDCCA
11-20: CBABCCDADA
21-30: DBBBBACDAD
31-40: ADADACCADA

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THEORY ANSWERS
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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.From examcrown.com
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2 a )
Micro soft offfice word

2 aii )
water mark

2 aiii)
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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6ai)
Drop cap

(6aii)
(i) Type the first word or sentence.
(ii) Highlight the first character.
(iii) Click on drop cap from insert menu.

(6aiii)
(a) Click enter after the second paragraph.
(b) Click on columns from page layout on menu bar.
(c) Click on two columns from more columns option.
(d) Mark on line between box, select from this point forward on apply to box.
Click Ok

(6b)
(i) Shape
(ii) clip art
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5 ai)
soft ware
i ) micro soft word
ii) web browser
5 ai)
hard ware
i ) printer
ii) computer system
5 aii )
i ) he must have internet access
ii) he must have correct receipants email address
5 aiii)
i ) Not connected to the internet
ii) slow network
iii ) the size of the attachment may be too big
5 aiv )
printer
5 b )
i ) web browser
ii) mozila fire fox
iii ) google chrome
iv ) internent explorer

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5 Comments

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