The internet is a global network of interconnected computers that communicate through standardized protocols to share information.
Define the term 'IP address'.
An IP address is a unique string of numbers separated by periods that identifies each computer using the Internet Protocol to communicate over a network.
What does 'ISP' stand for and what is its role?
ISP stands for Internet Service Provider, and it is a company that provides individuals and organizations access to the internet.
What is a domain name system (DNS)?
DNS is a hierarchical naming system for computers, services, or any resource connected to the internet or a private network. It translates domain names to IP addresses.
Explain the purpose of a router in a network.
A router is a device that forwards data packets between computer networks, directing traffic on the internet.
What is a network protocol?
A network protocol is a set of rules governing the exchange or transmission of data between devices.
What is a firewall in the context of internet security?
A firewall is a network security system that monitors and controls incoming and outgoing network traffic based on predetermined security rules.
What is the difference between the World Wide Web and the internet?
The internet is the global network of networks, while the World Wide Web is a collection of information that is accessible on the internet via URLs.
What is a URL?
A URL, or Uniform Resource Locator, is the address used to access resources on the internet.
What determines the speed of an internet connection?
Internet speed is determined by bandwidth, which is the maximum rate at which data can be transferred over an internet connection.
What are cookies in the context of web browsing?
Cookies are small files stored on a user's computer by a web browser, used to remember information about the user, such as login status or site preferences.
What does HTTPS stand for, and why is it important?
HTTPS stands for Hypertext Transfer Protocol Secure. It is important because it encrypts data exchanged between the website and the user's browser, enhancing security.
What is an intranet?
An intranet is a private network accessible only to an organization's staff, used to share information and resources securely internally.
Explain the term 'bandwidth'.
Bandwidth refers to the volume of information per unit of time that a transmission medium like an internet connection can handle.
What is the function of a modem?
A modem modulates and demodulates signals for encoding and decoding digital information for processing between computer and telephone lines.