BTEC LEVEL 5

Online Website Creation Tools - Easy to use for beginners - Always online Example:- Blogger WIX Wordpress Weebly Webself Google Sites Custom-Built Websites - Build your own design - Time-consuming Client-Side (Front-end) - Application layer - HTML, CSS, JavaScript Server-Side (Back-end) - Presentation layer - Python, PHP, etc. Tools: Text Editors- Dreamweaver, Notepad++, Sublime, Atom, CoffeeCup, NetBeans Graphic Design Tool - Photoshop, Canva Wireframe (mock-up) - Pencil, MockFlow, Draw.io Web Browsers - Chrome, Firefox, others Techniques: RIA - Rich Internet Application - Web app to deliver features & functions - Customizing & personalization of an application CMS - Content Management System - To help manage the content of a website - Wordpress (example) For assignment the tools Choose 1 Explain Justify why choose this

Search Engine Optimization (SEO) Is to make the website onto the higher ranking. Advantage More clients will view on the website on the first page Users are only able to identify on the first page. How to improve ranking with seo? Publish relevant content. (Must related with the website) Update your content regularly Metadata Have a link-worthy site Use alt tags

COMPARISON BETWEEN CLIENT-SIDE & SERVER-SIDE Client-side - HTML, CSS, Javascript - What the user sees - Static website - Design of the Website Server-side - Coding & Database - Interaction between client & Server - PHP, Python, C#, Rails, ASP.NET - Dynamic website - Adding functions HTML Framework - Bootstrap Bootstrap is a framework for HTML, CSS and JavaScript that is used on developing a responsive and mobile first projects on the website. Advantage: Bootstrap provides less error for Cross browser. Bootstrap has a responsive structures and also styles. The framework for Bootstrap is consistent which supports all of the web browsers and compatibility of fixing the CSS. ASP.NET Framework - .NET .NET is a free, open and cross-platform for developing on variety types of applications. .NET can be use multi-language, editors and libraries for building the website, mobile and desktop application. Advantage: The use of .NET able th...

CLIENT SIDE SCRIPTING TECHNOLOGY VBScript Description - VBScript is a scripting language like Javascript which is used for creating the website more active and entertaining. - VBScript stands for Visual Basic Script. Advantages 1. Developing the Graphical User Interface is easy and also can connect to a different functions. 2. The code for the VBScript is easy to be written and also understandable. 3. VBScript can be used on performing an entertaining activities on to the website page. Example that used the VBScript - Internet Explorer Example code of VBScript Code Output SERVER SIDE SCRIPTING TECHNOLOGY ASP.NET Description - ASP.NET is a software for website development for creating a dynamic website. This technology allows the user to used programming language features such as C# for building the website application. - ASP stands for Active Server Page. Advantages 1. ASP.NET can make the code is easy to be deployed because the i...

Client Side Scripting - Client Side Scripting is the type of code that is executed or interpreted by browsers. - HTML (HyperText Markup Language) - CSS (Cascading Style Sheet) - JavaScript - VBScript (Visual Basic Script) - Ajax - jQuery Server Side Scripting - Server Side Scripting is the type of code that is executed or interpreted by the web server. - Server Side Scripting is not view able or accessible by any visitor or general public. - PHP (Hypertext PreProcessor) - ASP.NET - Ruby on Rails - MongoDB - MySQL - PostgreSQL

WEB SERVER cam refer to hardware and software Web clients and Web servers Web Server Hardware Web Server Software Host Operating System

DNS Purpose The Domain Name System will be used for identifying the IP address of the website. How DNS Work? The DNS will work on converting the domain name of the website into an IP address inside the operating system. Diagram DNS queries DNS Query is known as the DNS request where it is used to send the request of the DNS by the user which is the DNS client to a DNS server. - Request of information (website) from the user PC to the server. Recursive Recursive query is when the DNS client is requesting the domain name, and then the DNS server will either respond an appropriate records of website or error messages if its not found. - Direct-responds - the client request and server respond immediately. Iterative  Iterative query is when the DNS client is requesting the domain name, and then the DNS server will respond the most appropriate resource for the client. - Responds answer (website) without querying other DNS server. - Request the domain name ...

1. Keep the Software Up to Date Always keep the website to be up to date so that no hacker will not easily access onto the information from the web server. - Need to keep the website up to date so that to protect it from getting new threats. 2. Block SQL Injection SQL injection is an attack which vulnerable on bypassing the security of the website application. By inputting validation and limiting the queries can prevent the SQL injection attacks. - adding of codes to the database with a proper language 3. Prevent XSS Cross-site Scripting (XSS) will manipulate the vulnerable website into a malicious code for the user and when it is executed, the attacker can access and interact with the user's application. - Client-side - the attacker create a script or code to bypass the security of the application. 4. Providing Minimal Error Messages  Creating a least error messages for the website to be secured so that the information of the website will not be lost. such as Err...

Domain Name - Alfiyah Internet Service Provider - Telbru - Price: $100 per year Website Hosting - Bluehost - Price: $3.95 per month Website Management - Joomla - Reason: A flexible system, easy to extend and customization.

ISP - Internet Service Providers - use a technology known as deep packet inspection in order to regulate network congestion (network traffic) and lessen Internet bottlenecks. - Example of ISP - Telbru Website Hosting - A web hosting service is a type of Internet hosting service that allows individuals and organizations to make their website accessible via the World Wide Web. - Web host are companies that provide space on a server owned or leased for use by clients, as well as providing Internet connectivity, typically in a data center. - Example of Website Hosting - bluehost.com Website Management - A Web Content Management System (WCMS) is a software system that provides website authoring, collaboration, and administration tools designed to allow users with little knowledge of web programming languages or markup languages to create and manage website content with relative ease. Example of WCMS: - - Joomla - Typo3 - Wordpress - October How does the Internet work? In...

Explain what is a server. Give the purpose of each of the identified server.

Domain Names A domain name is an internet resource name which is used to identify a unique website. The domain name is address to the web server in order to determine the website. DNS Services The DNS services acts as a internet phone book where it will help to find the information inside the web server for the user. The Domain Name System service can be used to convert the IP address into a domain name of the website. Communication protocols to access a website: - HTTP - It is known as the HyperText Transfer Protocol which will be used for transferring files such as text, music, image and video onto the World Wide Web. FTP - It is known as the File Transfer Protocol which will be used for transferring files from the client onto the server. HTTPS - It is known as the HyperText Transfer Protocol Secure which will also be used for transferring files onto the World Wide Web that will be delivered within the secured connection. TelNet - It is a network protocol which will b...

Qualitative Research Questions (5 clients 5 questions) Introduction Can you please introduce yourself by your name, your education and where do you study? Questions 1. Describe Artificial Intelligence (AI). 2. How can AI be used in our daily life? 3. Can AI improve the efficiency and performance onto the computing system? 4. Do you think AI is very useful for the society? Justify your answer. 5. In your own opinion, what do you think about AI in the future?

For each of the tools: Provide the description Discuss its purpose Give the advantages (2) and disadvantages (2) Explain why organizations need to implement it Explain what will happen if it is not configured / set up properly

Explore a range of tools, techniques and methods. Used for implementing network security Tools Antivirus Software Windows Firewall Techniques Antivirus Software can be used to scan viruses if the network is not secure. Windows Firewall can be used to block unknown websites which is not secure. Methods Do not open or download unknown email attachment from unauthorized user. Do not open any suspicious advertisement from the website.

Describe the test and purpose of the test. Virus detection is when is there a viruses that is detected on the computer by using the Antivirus software. The purpose of virus detection is to make sure whether there are viruses or any infected files or data that is inside the computer. Discuss how it works. Virus detection works when the user click "Scan" or "Scan your Computer" on the Antivirus software. Then the user will have to wait until the scanning to be completed. After the scanning is completed, the Antivirus Software will show how many of the data and files are scanned with the time duration. In here, the software will also show and detect if there are any virus threats inside the computer. Provide example of the test. Example: Comodo Antivirus Discuss the solution if there is vulnerability after a test. So when the virus threat is detected on the computer, then the user has to clear the virus threat by using the Antivirus software on the comput...

Initiation of the project & project planning phase Scoping a project To start a new project is by defining its Objectives - how to achieve the project? Scope - The scale of the project Purpose - why are you doing the project? Deliverable to be produced - The task that are you going to do before and after the project. Objectives What specific outcomes will be achieved, and how will you measure thee outcomes? Remember to limit the number of objectives for your project - four of five goals are typically enough. (Hint: the first word / verb on the LOs) Scope What are the boundaries for this project (for example, type of work (like small-scale project), type of client (Specify the person - gender, age), type of problem, geographic are covered (place/locations)? List any areas excluded that you believe stakeholders might assume are included, but are not. The more specific you are, the less opportunity there is for misunderstand.... Aims Why are you doing this work? D...

The Philadelphia Insectarium and Butterfly Pavilion Philadelphia Insectarium and Butterfly Pavilion is a science museum and to showcase one of the most diverse living arthropod in the United States. It is also a place where the facility can house and take care of the creatures such as insects and lizards. Summary from the Article: - 7,000 Bugs and Lizards Were Stolen from a Museum This case was happened on 22 August 2018. Approximately 7,000 insects, spiders, scorpions and lizards were stolen from the museum. Thieves had stolen more than $40,00 worth of insects and lizards, and it was suspected that the thieves will try to sell many of the highly prized creatures to collectors. Later on, the thieves were founded through the CCTV footage and it was suspected that the thieves are the employees from the organization. Suggestion: - Access Control for Physical Entry - Security Guard / Biometrics Security System Logs Why Organizational Security is Impor...

Packet Replay Description A packet replay is a network security threats where an attacker will detects and intercepts the data transmission between the two clients. Then, the attacker will sends the repeated data to the clients. How it works? It works by replaying the authentication messages from the sender to the receiver. A packet replay occurs when unauthorized user captures network traffic and then sends the communication to the original receiver which the unauthorized user acts as the original sender. How to prevent? Create timestamps where it allows the authentication system to accept only the appropriate timestamps of network packets. So, if the timestamp reach beyond a certain time, then the packet will be discarded.

IT Security Risk The problems and the dangers of the IT security A level of threat to organisational continuity Originating from malicious Poor quality security policies and testing/audit procedures IT Security important To prevent from stealing information Types of it security risk Unauthorized use of a system - Hacking -Unauthorized access is when someone gains access to a website...or other system using someone else's account or other methods. - E.g Guessing the password of someone account - Unauthorized access of area of the system such as company (Departments) Cause:- loss of the confidentiality loss of the integrity loss of the availability of the information technology assets. How to prevent:- Provide computer-based access control (Strong Password) Add additional securities such as biometrics Restrictions for only department such as HR department the information not for others Monitor such as BIBD Protect your information Unauthorized removal or c...