Page 1 / 4 TU170 Tutor-marked Assignment – Fall 2015-2016 Cut-off date: Dec 6, 2015 Total marks: 20 Submitting your work This TMA should be submitted to your tutor electronically through the LMS system before the cut-off date indicated above. Ple

Page 1 / 4
TU170
Tutor-marked Assignment – Fall 2015-2016
Cut-off date: Dec 6, 2015
Total marks: 20
Submitting your work
This TMA should be submitted to your tutor electronically through the LMS system before the cut-off date indicated above. Please note that it is your responsibility to ensure that your work is submitted in the correct format. Anything submitted after the midnight deadline will not count for assessment purposes.
The TMA is marked out of 20, for the continuous assessment grade.
It consists of 4 questions. The total marks for each question are shown at the beginning of each question. The marks allocated to each part of a question are indicated in the margin.
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.
Important note: Before you start working with this assignment, you need to refer to the plagiarism tutorial posted in LMS.
By submitting the TMA through the LMS system, you are declaring that this submitted TMA work is a result of your own efforts and you have not plagiarized any other person's work.

Arab Open University Faculty of Computer Studies TU170 Computing Essentials
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Part 1 [5 marks]
Use the common forum in LMS, in TU170 page, to initiate a discussion and to share your ideas with your classmates about one of the following topics:
 Two or three principals (guidelines) you may follow when sending an email  Difference between Web and Internet  Uses of supercomputers  E- commerce
You should provide screenshots (NOT copy and paste) of all the thread messages in your solution for this part. The thread must contain at least ten messages; five of them should be yours.
Part 2 [4 marks]
1. Why we need plug-ins when surfing the Web? [2 marks] 2. Provide brief information about GUI history. [2 marks]
For each question you must use your own words, within the range of 80-120 word count.
Part 3 [3 marks]
In your LMS, search the e-library using one of the keywords Blended Learning or Plagiarism.
For this part you are required to:  Copy at least two paragraph from any source selected. [0.5 mark]  Provide the reference of your source. It must be a link directing the user to the source. [0.5 mark]  Provide two screenshots of:  List of hits (the result that contains the keyword). [1 mark]  The source you have selected. [1 mark]
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Part 4 [4 marks]
1. Use MS Excel and the values in figure 1 to create two charts: - A column chart representing the number of internet users against each year. - A line graph representing the percentage of users’ growth against each year.
For this part, you need to provide ONLY screenshots of the two charts. You may refer to Lab2 tutorials to solve this part. [2 marks]
Year Internet Users
Users Growth
World Population
Population Growth
Penetration (% of Pop. with Internet) 2014 2,925,249,355 7.90% 7,243,784,121 1.14% 40.40% 2013 2,712,239,573 8.00% 7,162,119,430 1.16% 37.90% 2012 2,511,615,523 10.50% 7,080,072,420 1.17% 35.50% 2011 2,272,463,038 11.70% 6,997,998,760 1.18% 32.50% 2010 2,034,259,368 16.10% 6,916,183,480 1.19% 29.40% 2009 1,752,333,178 12.20% 6,834,721,930 1.20% 25.60% 2008 1,562,067,594 13.80% 6,753,649,230 1.21% 23.10% 2007 1,373,040,542 18.60% 6,673,105,940 1.21% 20.60% 2006 1,157,500,065 12.40% 6,593,227,980 1.21% 17.60% 2005 1,029,717,906 13.10% 6,514,094,610 1.22% 15.80% 2004 910,060,180 16.90% 6,435,705,600 1.22% 14.10% 2003 778,555,680 17.50% 6,357,991,750 1.23% 12.20% 2002 662,663,600 32.40% 6,280,853,820 1.24% 10.60% 2001 500,609,240 21.10% 6,204,147,030 1.25% 8.10% 2000 413,425,190 47.20% 6,127,700,430 1.26% 6.70% Figure 1: Internet Users in the World. Source: Internet Live Stats (elaboration of data by International Telecommunication Union (ITU) and United Nations Population Division)
2. Open your email (if you don’t have an email account, you can create a new one using one of the webmail providers such as Hotmail, Yahoo or Gmail). Send an email to your tutor’s email address describing what are the computer essentials, knowledge, skills that you gained from studying the course TU170. You should use your own words.
For this question, you should provide one screenshot of the email sent to your tutor. [2 marks]
Notes:
 Sending an email to your tutor without providing a screenshot will not be counted when marking this question.  You should use your email account to send the email.  Minimum word count required for this part is 80.
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TMA presentation [4 marks]
The TMA word document must satisfy the following:
 Header contains student’s name and id  Page numbering  Page borders  No grammar and spelling mistakes
How to submit the TMA
 Submit ONLY one word file contains your full solution for this TMA  Name your TMA file as studentId_firstName_ surname