ccna學(xué)習(xí)指南第2章復(fù)習(xí)題中英文翻譯版-資料下載頁
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【正文】 . C. D. E. 17. What layer in the TCP/IP stack is equivalent to the Transport layer of the OSI model?17. 在 TCP/IP 堆棧中的哪個(gè)層相當(dāng)于 OSI 模型的傳輸層？A. ApplicationB. HosttohostC. InternetD. Network Access18. Which statements are true regarding ICMP packets? (Choose two)18. 關(guān)于ICMP數(shù)據(jù)包，哪些陳述是對(duì)的？（選擇兩項(xiàng)）A. ICMP guarantees datagram delivery.ICMP 保證數(shù)據(jù)包傳遞。B. ICMP can provide hosts with information about network problems.ICMP能為主機(jī)提供有關(guān)網(wǎng)絡(luò)問題的信息。C. ICMP is encapsulated within IP datagrams.ICMP 是封裝在IP 數(shù)據(jù)報(bào)中。D. ICMP is encapsulated within UDP datagrams.ICMP 封裝在 UDP 數(shù)據(jù)報(bào)。19. What is the address range of a Class B network address in binary?19. B類網(wǎng)絡(luò)地址的二進(jìn)制的范圍是多少？A. 01xxxxxxB. 0xxxxxxxC. 10xxxxxxD. 110xxxxx20. Which of the following protocols uses both TCP and UDP?20. 下列哪一個(gè)協(xié)議TCP和IP都使用？A. FTPB. SMTPC. TelnetD. DNS 5
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