حل واجب ---T175B -----0593565933-------------00966593565933
حل واجب ---T175B -----0593565933-------------00966593565933
Supplementary material for
T175B: Networked living: Exploring Information and Communication technologies
Tutor-Marked Assignment 01
Cut-Off Date: 8/12/2013
Total Marks: 30
Contents
Introduction…………………………………… ………… ……..2
Question 1 (10 marks)…………………………………… ………2
Question 2 (13 marks)………………………………….…………3
Question 3 (7 marks)………………………… …… ….…………3
Plagiarism Warning:
As per AOU rules and regulations, all students are required to submit their own TMA work and avoid plagiarism. The AOU has implemented sophisticated techniques for plagiarism detection. You must provide all references in case you use and quote another person's work in your TMA. You will be penalized for any act of plagiarism as per the AOU's rules and regulations.
Declaration of No Plagiarism by Student (to be signed and submitted by student with TMA work):
I hereby declare that this submitted TMA work is a result of my own efforts and I have not plagiarized any other person's work. I have provided all references of information that I have used and quoted in my TMA work.
Name of Student:………………………………..
Signature:…………………………………………...
Date:……………………………………………………
Introduction
You should submit your completed assignment to arrive no later than the cut-off date: 11/12/2013
Use the Learning Management System or the ACES to submit your TMA.
Please send with your submission the signed declaration of no plagiarism by Student.
There are THREE questions: You should answer ALL QUESTIONS in ONE word file.
Question One (10 marks)
Given the following spreadsheet which shows number of subscriptions in both telephone lines and Mobiles in Uganda as stated in
http://mdgs.un.org/unsd/mdg/Data.aspx.Use the excel file provide with the TMA file and answer the following questions.
a) Create a chart 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.)
1) A column chart
(1 mark)
2) The x-axis represents the years.
(1 mark)
3) Series represents rows 3 and 4.
(2 mark)
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 top.
(1 mark)
b) By looking at the data given in the above table, you notice that the growth in fixed telephone lines is going down after 2006. Does that mean the PSTN infrastructure is not being developed any more? Justify your answer.
(2 marks)
c) After 2006, number of mobile subscription among 100 inhabitants is more than 100. What does that mean?
(2 marks)
Question Two (13 marks)
Part 1 of Block 4 discussed telehealth for providing clinical health care at a distant. Teleradiology is a category of telemedicine field.
Search the web and answer the following.
a) Define Teleradiology .
(2 marks)
b) List three ICTs needed for Teleradiology .
(3 marks)
c) List three situations in which Teleradiology would be useful.
(3 marks)
d) Write about one real life application/experiment of Teleradiology .
(2 marks)
e) List three URLs of the web pages you used. (Wikipedia is not counted)
(3 marks)
Question Three (7 marks)
An ANPR system takes two images of each passing car -- one on the car’s approach and one as it departs. Each image is 750 x 230 pixels. Each pixel is stored using one byte. On average, four cars pass per minute.
a) If each uncompressed image is sent back to the control centre for processing, what is the average rate of data transfer in kbps?
(4 marks)
b) A modification of the ANPR system described previously carries out some processing at the roadside. It detects the number plate area and sends image data for this area only back to the control centre. In a typical image the number plate occupies a rectangular area 90 pixels wide and 30 pixels high. What is the ratio of the area of the whole image to the number plate area?
(3 marks)
_________________
Arab Open University
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حل واجب ---T175B -----0593565933-------------00966593565933
حل واجب ---T175B -----0593565933-------------00966593565933
حل واجب ---T175B -----0593565933-------------00966593565933
حل واجب ---T175B -----0593565933-------------00966593565933
حل واجب ---T175B -----0593565933-------------00966593565933
حل واجب ---T175B -----0593565933-------------00966593565933
