T175B: Networked living: Exploring Information and Communication technologies B

Spring Semester 2016/2017

Tutor-Marked Assignment (TMA)

Cut-Off Date: xx/xx/xxxx
Total Marks: 40

Question One (12 Marks)
Given the following table that shows the calculated rectangle areas for the given width and height values.
Use the below table to answer the following questions.

Height = 5 Height = 10 Height = 15 Height = 20
Width = 10 50 100 150 200
Width = 20 100 200 300 400
Width = 30 150 300 450 600


a) Create a chart with taking into account the following chart options. (Paste the chart in the TMA file taking into consideration that all the following points are clear in the pasted version.)
The student can choose any chart type.

1) A chart from the student's selection

2) The x-axis represents the values of height. (1 Mark)
3) Series represents the number of bits (width = 10, width = 20, width = 30). (3 Marks)

4) Write a chart title. (1 Mark)

5) Write a title for the x-axis. (1 Mark)

6) Write a title for the y-axis. (1 Mark)

7) Legend position in bottom. (1 Mark)

b) Using the given table in part a, what are the values of width and height that give the areas of square? (4 Marks)

Question Two (28 Marks)
Part 1 of Block 4 discussed telehealth for providing clinical health care at a distant. Teleophthalmology is a category of telemedicine field.

Search the web and answer the following questions:

a) Define teleophthalmology? (2 Marks)

b) Give three benefits of teleophthalmology? (6 Marks)

c) Explain briefly two methods to transmit images data and sound in teleophthalmology? (6 Marks)

d) Immediate or widespread implementation of teleophthalmology often is hindered by many factors, mention three of these factors? (6 Marks)

e) Provide three equipments used for teleophthalmology consultations? (6 Marks)
f) List two references you have used in teleophthalmology. (Wikipedia is not counted) (2 Marks)

End of Questions