2022 Web Knowledge

Question 1

Give the difference between
Intranet and extranet:

Answer 1

An intranet is a private, internal network that is accessible only to authorized users within an organization. it serves as a centralized hub for sharing information, resources and collaboration among employees or members of the organization.
while the extranet is the extension of an intranet that allows authorized external users to access certain parts of the internal network. it provides limited access to specific resources, information or services to external parties such as clients, partners, suppliers or customers.

• intranets are accessible only to internal users within an organization while extranets extend access to external parties in a controlled manner.
• information sharing: intranets focus on internal information sharing and collaboration among members. Extranets enable controlled sharing of information and resources with external stakeholders, fostering collaboration and communication beyond the organization’s boundaries.

Question 2

Give the difference between
internet browser and search engines

Answer 2

An internet browser, is a software that allows users to access and view websites, web pages, and other online content. it provides a graphical user interface for users to navigate the internet and interact with various web-based resources.
Search Engine:
this is a specialized software program or service that helps users find specific information on the internet. it indexes vast amounts of web pages and creates a searchable database, often referred to as an index or search index.

• An internet browser is a software used to access and view web pages, while a search engine is a tool used to find specific information on the internet .
• The internet is used to navigate and interact with websites, displaying their content and allowing users to perform various actions. Search engines are used to search for information by entering keywords or queries and obtaining relevant search results.

Question 3

Give the difference between
static webpage and dynamic webpage

Answer 3

A static webpage is a web page that remains the same and does not change its content or appearance unless it is manually edited and updated by a web developer. this content is typically written in HTML and CSS.
A dynamic webpage is a web page that can change its content and appearance dynamically based on user interactions, input or real-time data processing. the content of the page is often generated on the server side using programming languages like PHP, Python or JavaScript.

• interactivity: static web pages do not provide interactive features or respond to user input, while dynamic webpages can incorporate interactive elements, respond to user actions and provide dynamic functionality.
• Server-Side Processing: Static webpages are served as they are without any server-side processing, while dynamic webpages require server-side processing to generate and serve dynamic content.

Question 4

To create a static webpage we need two family of software. List them and give one example of each

Answer 4

To create a static webpage, you typically need software from two families: text editors and web browsers.
1. Text Editors: this are software programs used to write and edit the code for web pages. they provide a plain text environment for writing HTML, CSS and other markup languages. some text editors include Sublime text, Visual studio code.
2. Web Browser: are software applications used to view and test web pages. they render the HTML, CSS and JavaScript code and display the visual representation of web content. and example include Google Chrome.

Question 5

State any 4 social media platform

Answer 5

1. Facebook
2. Twitter
3. Instagram
4. LinkedIn

Question 6

what are the requirement to build the Wide Area Network

Answer 6

Building a WAN involves several requirements and considerations to ensure its effective implementation. Below are some key requirements for building a WAN
1. Network Hardware:
- Routers are essential for connecting different networks and directing traffic between them. they are designed to handle WAN connections.
- Switches are used to connect devices within a LAN.

2. Network Connectivity:
   - service Provider: WANs requires a reliable and high speed internet connection provided by an ISP or dedicated network service provider.
   - Managed Services
3. Network Protocols:
   IP and VPN (Virtual Private Network)
4. Network security
   - firewalls, VPN, intrusion detection and Prevention Systems (IDPS)

Question 7

what do you mean by the term URL? Define it

Answer 7

URL Stands for Uniform Resource Allocator. it is a string of characters that serves as the address or unique identifier for a resource on the internet. URL specifies the location of a web page, file or any other resource accessible via the internet.