XtGem.com

BOOKMARK CHARLESWAP
Jar • Apk • Bmk • Opera

(1ai) 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 (1aii) (i) flat file model (ii) hierarchical model (iii) network model (1bi) (i) conceptual Data model (ii) logical Data model (iii) physical Data model. (1bii) 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). ========================== ============= (2a) (i) Microsoft word (ii) Watermark (iii) By saving the documents to a secured storage device (2bi) 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. (2bii) A browser is a software application that is used to access and view web pages in the internet*_2018 DATA PROCESSING ANSWERS_* 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. __________________________ 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 . __________________________ 3(a) ♡ Ctrl+P ♡ select "pages" ♡ type " 1, 2, 3, 4, 5" in the pages field ♡ select the desired printer ♡ click ok 3b (i) 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. (ii) Pop-up ads or pop-ups are forms of online advertising on the World Wide Web. (iii) 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 ______________3c (i) Microsoft power point/adobe page maker (ii) Projector 12 minutes ago·Sent from Mobile Master Daniel 2a) Micro soft offfice word 2aii) water mark 2aiii) by saving doucument to a secured storage device 2bi) icon- is a pictogram or ideogram displayed on a computer screen in order to help the user navigate a computer system or mobile device. 2bii) browser- is a software application for retrieving,presenting and traversing information resources on the World Wide Web. Waec 2018 Data processing 12 minutes ago·Sent from Mobile Master Daniel DATA PROCESSING 9a )- He decides the demand of the product at that time – He helps to make arrangement for storage facilities – He helps to fix the price for the price for the agricultural product He helps to look at the quality and quantity of agricultural product to be marketed- He helps to grade the agricultural product (9 b) – Facilitator helps to decide where there is the demand for the processed food – He also helps in fixing the good price for the product – He decides on how to store the product in the case of excess – He will decide the quality of the product- He helps in grading of the product Data processing (6 a) (i ) Devices with high Processor is faster in accessing of data (ii ) When the memory size of the device is high , it quicks data access . (iii ) When the Content of the device is high, it slows down access of data (iv ) Virus- free device can access data quicly (6 b) (i ) Instant messaging is a type of communications service that enables you to create a kind of private chat room with another individual in order to communicate in real time over the Internet, analagous to a telephone conversation but using text – based , not voice – based , communication . (ii ) E – commerce (electronic commerce or EC) is the buying and selling of goods and services , or the transmitting of funds or data , over an electronic network , primarily the internet . (iii ) Homepage: This is the main page of a website which gives detailed information on its owner and provides links to its other parts . Usually it is the first page seen by every visitor, but some sites ( such as those of newspapers or portals ) display a fresh page everyday, custom – tailored to the individual visitor’ s preferences. (iv ) ISP : ISP simply means Internet Service Provider. It is a company that provides you with access to the Internet, usually for a fee. The most common ways to connect to an ISP are by using a phone line (dial- up ) or broadband connection ( cable o

Online : 1 Guest(s)
Today : 1 Guest(s)
Total : 31 Hits