Explanation:
3(a)(i) Define application package; Application package can be defined as a bundle of two or more computer programmes which are together and address a specific business.
(ii) One use each of four application packages;
(I) Database Management; This is used for creating database
(ii) CorelDraw; This is used for creating invitation cards, calender, complimentary cards e.t.c
(iii) Word Processing as an application is used for creating document
(iv) Spreadsheet; This is used for preparing examination results, budget management and control.
(b) Benefits of a presentation package
(i) Presentation packages are used as visual aid in lectures
(ii) Presentation packages are used for advertisement purposes.
(c) Guidelines for creating a good MS PowerPoint presentation;
(i) Open the PowerPoint
(ii) Select the viewer tab
(iii) Find the presentation view section
(iv) Click on he slide master icon.