حلول واجبات الجامعة العربية المفتوحة (لعــspring2017ـــام)

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عدد المساهمات : 1456
تاريخ التسجيل : 07/10/2014

مُساهمةموضوع: حل واجب m275 بالكامل   الجمعة مارس 13, 2015 6:47 am

Course Code: M275
Course Title: Web Development using PHP and MySQL
Signature:
Date:
2
Question 1 [20 marks]
1) “PHP is loosely typed”. What does this statement mean and which implications does the underlying fact have for PHP programmers? [8 marks]
2) Create a PHP script that contains at least five different variables. Populate them with values of different data types and use the is_* family of functions to test and print the corresponding type to the browser. [12 marks]
Question 2 [20 marks]
1) Using your eLibrary, describe how the algorithm “selection sort” works. [6 marks]
2) Implement a PHP function that sorts an array of numeric values using the “selection sort” algorithm. The array is passed to the function as an input parameter. [14 marks]
Question 3 [20 marks]
1) Linking information in relational databases can be done by using primary and foreign keys. Explain (succinctly) what a relational database is and how the primary and foreign keys contribute to link related tables. [10 marks]
2) List some of the checkpoints for good database design [10 marks]
3
Question 4 [40 marks]
Develop a simple visitor log application for a website using PHP and the MySQL database.
Hint: A visitor log is a logging system that allows visitors of a website to leave public comments about the website and/or its content.
There will be 30 marks for the written scripts and corresponding screenshots. And the remaining 10 marks will be given in discussion session where students run their code in the lab.
End of the Questions
1
Faculty of Computer Studies
Course Code: M275
Course Title: Web Development using PHP and MySQL
Tutor Marked Assignment
Cut-Off Date: May 6th, 2014 Total Marks: 100
Contents
Question 1 ……………………..………………………………………..……… 2
Question 2 ……………………………..………………..……………………… 2
Question 3 ………………………………..………………..…………………… 2
Question 4 ………………..……………………………………..……………… 3
Question…
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:
2
Question 1 [20 marks]
1) “PHP is loosely typed”. What does this statement mean and which implications does the
underlying fact have for PHP programmers? [8 marks]
2) Create a PHP script that contains at least five different variables. Populate them with
values of different data types and use the is_* family of functions to test and print the
corresponding type to the browser. [12 marks]
Question 2 [20 marks]
1) Using your eLibrary, describe how the algorithm “selection sort” works. [6 marks]
2) Implement a PHP function that sorts an array of numeric values using the “selection
sort” algorithm. The array is passed to the function as an input parameter. [14 marks]
Question 3 [20 marks]
1) Linking information in relational databases can be done by using primary and foreign
keys. Explain (succinctly) what a relational database is and how the primary and foreign
keys contribute to link related tables. [10 marks]
2) List some of the checkpoints for good database design [10 marks]
3
Question 4 [40 marks]
Develop a simple visitor log application for a website using PHP and the MySQL database.
Hint: A visitor log is a logging system that allows visitors of a website to leave public
comments about the website and/or its content.
There will be 30 marks for the written scripts and corresponding screenshots. And
the remaining 10 marks will be given in discussion session where students run their
code in the lab.
End of the Questions

_________________
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