Mon 26 Mar 2018
Data model is the process of structuring and organizing data in additions. Data model can also be defined as a description of the organization of data in a database
(i) flat file model
(ii) hierarchical model
(iii) network model
(i) conceptual Data model
(ii) logical Data model
(iii) physical Data model.
Conceptual Data model: this describes what the system contains. It provides concepts that are close to the way many users perceive data (it is also called entity-based or object - based data model).
(i) Microsoft word
(iii) By saving the documents to a secured storage device
An icon is a pictogram displayed on a computer desktop background to help user navigate quickly to a stored program or file in computer system.
A browser is a software application that is used to access and view web pages in the internet
Type " 1, 2, 3, 4, 5" in the pages field
Select the desired printer
(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.
(i) Microsoft power point
(ii) Token ring
(i) Microsoft word
(ii) web browser
(ii) Computer system
(i) He must have internet access
(ii) He must have correct recipient email address
(i) Not connected to the internet
(ii) Slow network
(iii) The size of the attachment maybe too big
(i) Mozilla Firefox
(ii) Google Chrome
(iii) Internet Explorer
(i) Type the first word or sentence.
(ii) Highlight the first character.
(iii) Click on drop cap from insert menu.
(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.
(ii) clip art
(i) launch the coreldraw application
(ii) click on ellipse tool or F + on Keybord and drag
(i) on the coreldraw environment
(ii) click on text tool and click on the place to add the caption
(iii) type " Happy Birthday" from the keyboard
(i) highlight the caption
(ii) click on fill tool
(iii) select red colour from fill colour dialog box
(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