WAEC 2022 Data processing questions and answers

WAEC 2022 Data processing questions and answers


DATA PROCESSING OBJ

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ESSAY

1a) Information Transmission is the process of sending out processed data from one person or place to another in a meaningful form through a communication medium.

(1bi)

Internet
– The Internet is a globally-connected network of computers that enables people to share information and communicate with each other.

Intranet
– it is a local or restricted network that enables people to store, organize, and share information within an organization

(1bii)

LAN
– It is a network that covers a small geographical area such as homes, offices, and groups of buildings.

WAN
– It is a network that covers larger geographical areas that can span the globe.

(1c)
– hub
– switch
– wireless access point (WAP)
– routine.

*Database is an organized collection of data stored and accessed electronically. Small databases can be stored on a file system, while large databases are hosted on computer clusters or cloud storage.


(3ai)
A presentation package is a software program that contains a text editor and the ability to add charts and graphic images, such as photographs, clip art, or other objects so as to make a slide show for the purpose of communicating visually to an audience.

(3aii)
– Microsoft PowerPoint.
– Macromedia flash.

(3aiii)
– Presentation packages allow you to create or insert slides anywhere in a presentation.
– They are shown on a page-by-page basis, where each page of information is called a slide.
– Pictures, images, video and audio files can be inserted into slides.

(3b)
– Click the Find & Select button on the Home tab.
– Select Replace. Press Ctrl + H
– Type the text you want to replace in the Find what box.
– Type the replacement text in the Replace with box.
– Click the Find Next button. The first instance is selected.
– Click Close when you’re finished.

(3a)
A presentation package is a software program that contains a text editor and the ability to add charts and graphic images, such as photographs, clip art, or other objects so as to make a slide show for the purpose of communicating visually to an audience.

(3aii)
*[Pick any two]*
(i) Canva
(ii) Slides
(iii) Haiku Deck
(iv) Slidedog
(v) Powtoon

(3aiii)
*[Pick any three]*
(i) Opening and closing phrases
(ii) Audibility of voice and words
(iii) Bring out the meaning
(iv) Simplicity
(v) Use of quotation


(5c)
ID number – Number
Full name – Text
Date of birth – Text
Age – Number
Home address – Text

(5d)
ID – Number

(5e)
It uniquely identifies each rows of a table

(5f)
(i) Select
(ii) Update
(iii) Delete


(6ai)
(i)Open a blank word document
(ii)On the top, click on insert
(iii)Click the table button
(iv)Click on insert table
(v)Go to number of columns band enter 4
(vi)Goto number of rows and enter 6
(vii)click ok

(6aii)
(i)Select the text you want to use as a hyperlink
(ii) click the insert tab
(iii)Click on hyperlink
(iv)Enter the web address and click ok

(6b)
I = Alignment to the left
II = It centers a text
III = It Align text to the right
IV= It Align text to both right and left margins
V = change the spacing between lines of text

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