第 1 題
1 分What is the primary purpose of a start bit in asynchronous data transmission?
AQA A Level · Computer Science 7517
通訊：練習題
5 條多項選擇題即時批改，另有 5 條文字題附完整解題步驟，全部圍繞「通訊」。
10 條題目21 分免費，無需登記
第 2 題
1 分A communication link has a baud rate of \( 4800 \) baud. If each signal change represents \( 3 \) bits, what is the bit rate of this link?
第 3 題
1 分Define latency in the context of network communication.
第 4 題
1 分Which of the following best defines baud rate in the context of data transmission?
第 5 題
1 分A network designer decides to use WPA2 (WiFi Protected Access 2) for a new corporate office. What security feature does WPA2 primarily provide?
第 6 題
2 分In the context of networking, define the term latency.
先自己寫一次答案，再對照解題步驟。
第 7 題
3 分Calculate the bit rate of a communication channel that has a baud rate of 2400 and encodes 3 bits per signal change.
先自己寫一次答案，再對照解題步驟。
第 8 題
5 分In an asynchronous serial transmission, explain the function of start and stop bits and how they allow the receiver to process data correctly.
先自己寫一次答案，再對照解題步驟。
第 9 題
3 分Explain the difference between serial and parallel data transmission. Provide one reason why serial transmission is typically preferred over parallel for long-distance communication.
先自己寫一次答案，再對照解題步驟。
第 10 題
3 分A digital communication system is configured with a baud rate of 4800. If each signal change encodes 3 bits of data, calculate the bit rate of the system. Explain the relationship between bit rate and baud rate in this context.
先自己寫一次答案，再對照解題步驟。
* thinka提供的內容由AI生成，可能並非總是準確或最新。請將其用作輔助資源，並與官方材料進行核實。
想多做幾條同類題目？立即開始練習呢個課題，即做即批改。
立即練習