TTM 4191 lecture 1, 2, 3 og 5

Which field in the TCP header indicates the number of bytes the receiver is willing to accept?

Which protocol is used for tunneling in the 4G LTE data plane?

Which protocol is used to secure TCP connections at the application layer?

What frequency bands does 5G NR operate in?

Which of the following routing protocols is used for path selection in the network layer?

What does the TCP checksum protect against?

In which scenario is link-level reliability most commonly used?

What is the primary difference between TCP and UDP?

How many logical root name servers exist worldwide?

What is the primary purpose of the HSS (Home Subscriber Server) in 4G LTE?

What is the primary function of the link layer in communication networks?

What is the function of the Internet's access network?

In IPv4, what does the "time-to-live (TTL)" field indicate?

Which of the following is NOT a top-level domain (TLD)?

Which generation of cellular networks introduced packet switching for the first time?

Which of the following is NOT a service provided by the transport layer?

Which of the following is a key motivation for transitioning from IPv4 to IPv6?

What is the primary function of SMTP?

Which HTTP method is used to upload a new file to a server?

Which organization is responsible for defining Internet standards such as RFCs?

Which service model does the Internet typically provide at the network layer?

In a per-router control plane, how are routing decisions made?

What does the command 'CRLF.CRLF' signify in SMTP?

What is the primary role of a network protocol?

What is the maximum theoretical data rate of the LTE Advanced?

What is the main purpose of the Mobility Management Entity (MME) in LTE?

Why does the transport layer use port numbers?

What does the acronym "IMAP" stand for?

Which of the following applications is most likely to use UDP as its transport protocol?

What is a key challenge of packet-switching networks that circuit switching does not face?

What is the primary function of the S-GW (Serving Gateway) in 4G LTE?

What is the purpose of DNS caching?

What is the function of a root DNS server?

Which of the following is a key feature of 5G Newr Radio (NR)?

Which access network technology uses existing telephone lines for Internet connectivity?

What is the primary purpose of the transport layer in the Internet protocol stack?

Which of the following is a key feature of 4G LTE compared to 3G?

What is the purpose of parity checking in error detection?

Which of the following is NOT typically a service provided by the link layer?

What is the primary purpose of network slicing in 5G?

Which medium is an example of unguided media in network communication?

What are the two approaches to structuring the network control plane?

During the transition from IPv4 to IPv6, what technique allows IPv6 datagrams to travel through IPv4 routers?

What is the purpose of cookies in HTTP?

Which concept describes the Internet's architecture?

What does the "control plane" in the network layer primarily handle?