The 4-layer TCP/IP Model (AQA GCSE Computer Science): Quizzes
📚Quizzes
Practise the questions
12 questions from this quiz
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Practise the questions
12 questions from this quiz
How many layers are in the TCP/IP model?
How many layers are in the TCP/IP model?
4 layers
Which layer is the top layer where users interact with network services?
Which layer is the top layer where users interact with network services?
Application layer
What does HTTPS use to protect communications for online banking?
What does HTTPS use to protect communications for online banking?
SSL encryption
Which Application layer protocol is used to send emails from one server to another?
Which Application layer protocol is used to send emails from one server to another?
SMTP
What is the main role of the Transport layer?
What is the main role of the Transport layer?
Sets up communication between hosts
What is the key difference between TCP and UDP?
What is the key difference between TCP and UDP?
TCP is reliable, UDP is faster
What is the Internet layer responsible for?
What is the Internet layer responsible for?
Getting packets to the right destination
Which protocol handles addressing and routing of data packets?
Which protocol handles addressing and routing of data packets?
IP
What does the Link layer deal with?
What does the Link layer deal with?
Actual network hardware
Which protocols are used at the Link layer?
Which protocols are used at the Link layer?
Wi-Fi and Ethernet
What happens to data as it moves down through the layers when sending?
What happens to data as it moves down through the layers when sending?
It gets encapsulated
What advantage allows each layer to be changed without affecting other layers?
What advantage allows each layer to be changed without affecting other layers?
Flexibility and independence