What role does HTTPS play in web security?

HTTPS encrypts the entire data transfer between the user's browser and the website, providing a secure channel.

What distinguishes a dynamic website from a static website?

Static websites are written entirely in HTML, while dynamic websites use server-side scripting languages for content generation

What is the purpose of meta tags on websites?

To provide information about a webpage's content to search engines and users.

Explain the role of CSS in web development and how it enhances the user experience.

CSS is responsible for the layout and design of web pages, improving readability and visual appeal for users.

What is the significance of responsive web design in today's digital landscape?

Responsive web design ensures that websites adapt to different screen sizes and devices, providing a seamless user experience across platforms.

What is the primary purpose of a web browser?

Accessing websites and information on the internet

Explain the difference between HTTP and HTTPS.

HTTPS encrypts data transferred between the user's browser and the website, providing a secure channel.

What is the purpose of cookies in web browsing?

To store user preferences and session information

Explain the difference between TCP and UDP protocols.

TCP is a connection-oriented protocol that ensures data delivery, while UDP is a connectionless protocol that does not guarantee data delivery.

What is the role of a web server in hosting a website?

A web server is a software that stores, processes, and delivers web pages to users over the internet.

Discuss the importance of SEO in website development.

SEO helps improve a website's visibility on search engines, driving organic traffic and increasing online presence.

Explain the importance of user experience (UX) design in website development.

UX design aims to create a seamless and intuitive user experience, enhancing usability and satisfaction.

What is the role of a database in web application development?

Databases store and manage data for web applications, providing dynamic content and personalized experiences.

Explain the concept of HITS algorithm in the context of web search.

HITS stands for Hyperlink-Induced Topic Search and is a link analysis algorithm used to rank web pages based on authority and hub scores.

What is the significance of PageRank in search engine optimization (SEO)?

PageRank is a measure of the importance of web pages based on the number and quality of links pointing to them, influencing their ranking in search engine results.

Compare and contrast HITS and PageRank algorithms in terms of web page ranking.

HITS focuses on authority and hub scores of web pages, while PageRank evaluates the importance of pages based on inbound links.

Explain the difference between URI, URL, and URN in the context of web addressing.

URI is a specific type of URL that provides the means of locating a resource, while URL is a string of characters used to identify a resource, and URN is a unique identifier for a resource.

How do URI, URL, and URN contribute to the structure of the World Wide Web?

URI, URL, and URN are essential components that help in identifying and locating resources on the internet, forming the backbone of web addressing.

Discuss the significance of URI, URL, and URN standardization in ensuring interoperability across the web.

Standardization of URI, URL, and URN ensures consistency in web addressing, enabling seamless communication and data exchange between different systems and platforms.

What is the difference between the World Wide Web (WWW) and the Internet?

The WWW is a collection of web pages and websites accessible via the Internet, while the Internet is a global network of interconnected computers.

How do web browsers interact with the Internet to access websites?

Web browsers send requests to web servers via the Internet to retrieve and display web pages.

Explain the role of URLs in navigating the World Wide Web.

URLs are used to identify specific web pages and resources on the Internet, providing a unique address for access.

What is the role of API (Application Programming Interface) in web development?

APIs allow different software applications to communicate with each other, enabling data exchange and integration of services

Explain the importance of semantic HTML in web development and its impact on accessibility.

Semantic HTML provides structure and meaning to content, making websites more accessible to users with disabilities and improving SEO.

Discuss the role of JavaScript in enhancing interactivity on websites.

JavaScript allows for dynamic content updates, user interactions, form validations, and animations, enhancing the overall user experience.

What is the significance of cross-browser compatibility in web development?

Cross-browser compatibility ensures that websites function correctly and appear consistently across different web browsers, devices, and platforms.

How does a content delivery network (CDN) enhance the performance of distributed web systems?

CDN caches content in multiple servers around the world, reducing latency and improving load times for users accessing the website from different locations.

What is the role of SaaS (Software as a Service) in cloud computing?

SaaS provides on-demand software applications over the internet, eliminating the need for users to install and maintain the software locally.

How does SaaS differ from traditional software licensing models?

SaaS is subscription-based and accessed over the internet, while traditional software requires upfront purchases and local installations.

What is the significance of meta tags in SEO?

Meta tags are used to provide information about a web page to search engines, influencing its ranking and visibility

How does site speed impact SEO performance?

Fast site speed improves user experience and SEO ranking, while slow speed can lead to lower rankings and decreased user engagement

How do search engines crawl and index web pages?

Search engines use automated bots to discover and analyze web pages, indexing them based on content and relevance.

What is the purpose of meta tags in search engine optimization (SEO)?

Meta tags are used to provide information about a web page to search engines, influencing its ranking and visibility.

What is the difference between the deep web and the dark web?

The deep web refers to websites that are not indexed by search engines, while the dark web is a small portion of the deep web that is intentionally hidden and requires specific software to access.

How do users access content on the deep web and dark web?

Both the deep web and dark web require specific software like Tor to access, providing anonymity and security for users.

What are the potential risks associated with exploring the dark web?

Exploring the dark web can expose users to illegal activities, malware, scams, and potential law enforcement monitoring.

What are the key characteristics of HTTPS compared to HTTP?

HTTPS is a secure protocol that encrypts data transferred between the user's browser and the website, while HTTP does not provide encryption.

How does the use of SSL/TLS certificates contribute to the security of HTTPS?

SSL/TLS certificates provide authentication and encryption for data transmitted over HTTPS connections

IB Computer Science Web Science Option C Flashcards

Student preview

48 questions

Show all answers

1.

FLASHCARD QUESTION

Front

What does HTML stand for?

Back

HyperText Markup Language

2.

FLASHCARD QUESTION

Front

What is the function of DNS in the context of the Internet?

Back

Translate domain names to IP addresses

3.

FLASHCARD QUESTION

Front

Discuss the Evolution of the Internet and its impact on society.

Back

The Internet has evolved from a basic communication tool to a global network connecting billions of people worldwide, revolutionizing how information is accessed, shared, and communicated, leading to significant societal changes.

4.

FLASHCARD QUESTION

Front

Differentiate between URL and URI.

Back

URI is a string of characters used to identify a resource, while URL is a specific type of URI that provides the means of locating the resource.

5.

FLASHCARD QUESTION

Front

Websites belonging to the ________ are the only ones that can be indexed (searched using Google or any other search engine).

Back

Surface Web

6.

FLASHCARD QUESTION

Front

How does Client-side Scripting enhance user experience on a website?

Back

Client-side scripting enables dynamic content updates, faster response times, interactive features, and a more engaging user interface.

7.

FLASHCARD QUESTION

Front

Which scripting language is used both on the server side and client side (back end and front end) in the development of a website?

Back

Javascript

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