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8.3. Which of the following statements are correct for “Transport Control Protocol (TCP)” ?
下列哪些對於“傳輸層控制協議 (TCP)”的敘述是正確的?
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| (a) TCP provides unreliable service TCP 提供不可靠服務 | |
| (b) TCP is a connection oriented protocol TCP 是連線導向協議 | |
| (c) TCP is a connectionless protocol. TCP是無連線協議 | |
| (d) TCP is a byte-oriented service protocol, and each byte has a sequence number TCP是位元組導向服務協議,且每個位元組使用一個序號 | |
| (e) TCP is a packet-oriented service protocol and each packet has a sequence number TCP是封包導向服務協議,且每個封包都使用一個序號. |
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8.4. Which of the following statements are correct for “flow control” and “congestion control” ?
下列哪些對於“流量控制”與”壅塞控制”的敘述是正確 ?
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| (a) Flow control involves preventing senders from overrunning the capacity of the receivers 流量控制為避免傳送端傳送的資料量超過接收端的容量 | |
| (b) Flow control involves preventing senders from overrunning the capacity of the networks流量控制為避免傳送端傳送的資料量超過網路的容量 | |
| (c) Congestion control involves preventing senders from overrunning the capacity of the networks 壅塞控制為避免傳送端傳送的資料量超過網路的容量 | |
| (d) Congestion control involves preventing senders from overrunning the capacity of the receivers壅塞控制為避免傳送端傳送的資料量超過接收端的容量 | |
| (e) Congestion control involves preventing senders from overrunning the total capacity of the receivers and networks壅塞控制為避免傳送端傳送的資料量超過接收端與網路的加總容量 |