How to use step three on the SLDC

This is Step 3,of Systems Design of the SDLC. The product produced by this step is a set of specifications for the hardware, software, people, network, data resources and the information products that will satisfy the functional requirements of the proposed system within a business functional area (e.g. in this case, inventory tracking, and/or manufacturing, etc.) How do I address specifications for input, processing, output, storage and control. How do I determine which hard/software I am suppose to use?

Programming Problem (Types)

Write a program to convert a measurement given in feet to the equivalent number of (a) yards, (b) inches, (c) centimeters, (d) meters (1 ft = 12in. 1 yd = 3 ft, 1 in. = 2.54 cm, 1 m = 100 cm).

What is the difference?

What is the difference between sequential file access, random file access, and binary file access? For each of the three types, give an example of an application where the use of one type is better than the other two types.

Computer Human Interaction

Go out to (http://www.open-video.org) and find the video clip about digital jewelry by typing chi in the search field( it should be on page 4). Write up a brief (3-5 paragraph) summary of what the video clip is demonstrating or what problem it is trying to solve. Be sure to identify the target audience and discuss whether the solution seemed appropriate for the target audience.

Stand alone computer system support

I am stuck at parts of this practice question. Please could the whole question be checked incase I have gone astray in answering it and also get help with answering the missing parts. I have attached a file with the questions and my attempted answers as well as the questions I could not answer. My answers are in red and I have written a small statement under each question as a further explanation of hwat the question requires. Below is a background to the questions. QUESTION BACKGROUND Smith & Jones Design Partnership (SJDP) has been formed to provide Computer Aided Design (CAD) services to a range of clients. The partners have a number of existing clients for whom design work ... click for more