WAEC 2022 Data Processing obj And Essay Answer-May/June Expo

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DATA PROCESSING

01-10: CCCDDDDDCD

11-20: CABCCCDDCC

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31-40: DBCCBADADA

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DATA Processing Theory Answers

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(1a)

Information Transmission can be referred to as the process of sending out processed data from one person or place to another in a meaningful form through a communication medium.

(1bi)

The Internet is a globally-connected network of computers that enables people to share information and communicate with each other. While an intranet, is a local or restricted network that enables people to store, organize, and share information within an organization.

(1bii)

A LAN, abbreviated from Local Area Network, is a network that covers a small geographical area such as homes, offices, and groups of buildings. While a WAN, abbreviated from Wide Area Network, is a network that covers larger geographical areas that can span the globe.

(1c)

(i) Hub

(ii) Switch

(iii) Router

(iv) Bridge

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(2a)

Database is An organized, collection of similar/related data/information for easy search and retrieval

(2aii)

(i)MySQL

(ii)Microsoft Access (iii)Microsoft SQL Server

(2bi)

(i)painting packages.

(ii)drawing packages.

(2bii)

(i)MS Paint

(ii)PC Paintbrush

(iii)Adobe Photoshop

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(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 quotations

(3b)

(i) Click the Find & Select button on the Home tab.

(ii) Select Replace. Press Ctrl + H

(iii) Type the text you want to replace in the Find what box.

(iv) Type the replacement text in the Replace with box.

(v) Click the Find Next button. The first instance is selected.

(vi) Click Close when you're finished

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(5a)

(i) Click the Microsoft office button

(ii) Click on Microsoft Access

(iii) Click new

(iv) Click the new blank database icon

(v) Type in the name "student_ Record"

(vi) Click create

(5b)

(i) Click the table design button from the create tab

(ii) A blank table appears. Enter each Field

(iii) Enter the name for each field eg  ID Number, Full name, Data of Birth, Age and Home address

(iv) Select each Field's data type from the next column

(v) Enter the field properties using the button panel of each field

(vi) Click save

(5c)

ID_Number ==> Number data type

Full Name ==> Short text data type

Date of Birth ==> Data/Time data type

Home Address ==> Long text data type

(5d)

ID_Number Field

(1e)

It serves as a unique identifier for a row of data in a database table.

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*DATA PROCESSING*

(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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