What is the main responsibility of the Transmission Control Protocol (TCP)?

What is the main responsibility of the Internet Protocol (IP)?

Which of the following is NOT one of the four layers of the TCP/IP stack model?

When sending data, which layer is responsible for adding sequence numbers and port information to help manage the transmission?

When data is being received, which layer checks the destination IP address in each packet to ensure it belongs to the correct device?

When receiving data, the Transport Layer performs which key function?

What is the Link Layer responsible for when physically transmitting data?

Which layer is where software interacts with the network, such as when a browser sends an HTTP request?

When sending data, what is added to each packet in the Internet Layer?

Which term describes sets of rules that govern data transmission between devices, allowing them to 'speak' the same language?

In the process of sending an email, which layer is responsible for the user writing the email in their email app and the email being prepared for sending?

When receiving an email, which layer involves the recipient's device checking the packets because they match its IP address, before passing them to the next layer?

During the email process, what is converted into electrical/wireless signals and transmitted over Wi-Fi or Ethernet?

If packets are missing when data is being received, which protocol requests them again?

Which layer, upon receiving incoming signals (Wi-Fi, Ethernet, etc.), converts them back into data packets?

At which layer do routers use IP addresses to determine the best path for packets to take across the network?

Which protocol is a secure version of HTTP that uses encryption to protect the data transferred between your browser and the website?

Which protocol is used for transferring web pages from a server to your browser, allowing you to view websites?

Which protocol is used to send emails from one server to another or from an email client to a mail server?

Which email protocol is used by email clients to retrieve emails from a mail server, downloading the emails to your device and often removing them from the server?

Which email protocol is used by email clients to retrieve emails from a mail server while keeping them stored on the server?

Which protocol is used for transferring files between a computer and a server, often used to upload or download files?

Which is a wired networking protocol used for connecting devices (like computers or routers) in a Local Area Network (LAN) using cables?

Which connection method allows devices to connect to the internet or a network without using physical cables, utilizing radio waves instead?