1.What is the primary function of the 'Receive Window' field in the TCP header?
TCP/IP
2.In the context of TCP, if a receiver sends an acknowledgement (ACK) with the value 950, what does this signify to the sender?
TCP/IP
3.What is the principal reason for TCP to use a randomised Initial Sequence Number (ISN) during the three-way handshake?
TCP/IP
4.Which flag in the TCP header is used by a host to refuse an incoming connection request because no application is listening on the destination port?
TCP/IP
5.A TCP sender transmits a segment with Seq=92 containing 8 bytes of data. It then receives a retransmitted segment with the same sequence number. If the receiver's next expected byte is 100, what action will it take?
TCP/IP
6.The Maximum Segment Size (MSS) determines the maximum amount of what that can be placed in a TCP segment?
TCP/IP
7.In the TCP three-way handshake, which message may be the first to contain application data?
QoS
8.Which of the following best describes 'jitter' in the context of network quality?
QoS
9.In the Differentiated Services (DiffServ) architecture, what is the primary function of a core router?
QoS
10.Which IntServ service model is designed for hard real-time applications by providing a mathematically guaranteed end-to-end delay bound?
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