Which of these tasks are handled by browsers?

Rendering HTML into viewable web pages

Converting keystrokes into binary code

Checking available computer memory

What is a Web server?

A computer system that hosts websites

A software program for browsing websites

A device that connects to the Internet

What is the purpose of HTML in web browsing?

To make a web page look visually appealing

To request documents from a web server

To establish a secure connection

To send videos across the Internet

Reorder the following to show how a qweb page request is handled

The client computer requests a URL eg www.google.com

The browser sends the domain name to a domain name server

IThe DNS maps uses a table of URLS and IP addesses and returns the IP address to the client

The client sends a GET request using the IP address

The webserver returns the webpage to the client's browser

4. What is the primary purpose of an internet browser?

Requesting and retrieving web pages

7. If the browser DNS cache does not have the information, what does the browser do next?

Contacts the Domain Name Server (DNS)

Uses the operating system cache

12. What is the main purpose of browser caching?

Reducing bandwidth usage and speeding up page loading

13. Which type of data is typically stored in a browser cache?

Web page resources (images, scripts, etc.)

15. How do SSL and TLS contribute to web security?

By encrypting data transmitted between the browser and server

16. What is the role of a digital certificate in SSL/TLS?

To authenticate the identity of a website

19. How can users identify a secure connection in their browser?

By checking for a padlock icon and "https" in the URL

By checking the page's load speed

By seeing a “http” in the URL

20. What happens if a browser encounters an invalid digital certificate?

It blocks the connection and shows a warning

It proceeds with the connection

It automatically redirects to a different site

21. What is stored in a browser's DNS cache?

Recent URLs and their corresponding IP addresses

22. What is the first step a browser takes when you type a URL and press enter?

Resolves the URL to an IP address

24. How does browser caching improve user experience?

By increasing web page load speed

By adding more ads to the web page

By making the browser's interface more colorful

25. What is the significance of the SSL handshake in establishing a secure connection?

It verifies the client’s identity

It encrypts the data for the session

Internet Principles of Operation IGCSE 0478

Authored by Andrew Duckworth

Computers

9th Grade

Used 2+ times

Internet Principles of Operation IGCSE 0478

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51 questions

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MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a web browser?

A website

Google

Software

A link

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of these means web address?

URL

HTTPS

HTML

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

An example of a web browser is YouTube.

True

False

FILL IN THE BLANKS QUESTION

30 sec • 1 pt

We use (a) to multitask in a web browser.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is NOT a web browser.

Clever

Safari

Firefox

Chrome

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does www stand for?

World Wide Web

Wonderful World of Windows

Web World Wide

Windows Wonderful Web

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The first part of a web address is called the _____________.

World Wide Web

Protocol

Webpage

Domain

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Internet Principles of Operation IGCSE 0478

What is a web browser?

Which of these means web address?

An example of a web browser is YouTube.

We use (a) to multitask in a web browser.

Which of the following is NOT a web browser.

What does www stand for?

The first part of a web address is called the _____________.

HTTP stands for ____________.

Websites are saved on computers called servers.

The address bar (or URL bar) allows you to search the internet.

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