第 1 題
1 分Which of the following statements accurately describes a key characteristic of circuit switching?
Cambridge International A Level · Computer Science (9618)
Communication and internet technologies：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「Communication and internet technologies」。
10 條題目23 分免費，無需登記
第 2 題
1 分When comparing email protocols, what is a primary advantage of using IMAP (Internet Message Access Protocol) over POP3 (Post Office Protocol 3)?
第 3 題
1 分During a Domain Name Service (DNS) resolution, what is the next step if the local DNS server does not find the IP address for a requested domain in its cache?
第 4 題
1 分How many bits are used to represent a single IPv4 address?
第 5 題
1 分What is the primary function of the CSMA/CD protocol within an Ethernet network?
第 6 題
2 分State the primary purpose of the Simple Mail Transfer Protocol (SMTP) in internet communications.
先自己寫一次答案，再對照解題步驟。
第 7 題
4 分Identify the difference between a Public IP address and a Private IP address, and explain one reason why a network might use NAT (Network Address Translation).
先自己寫一次答案，再對照解題步驟。
第 8 題
4 分Explain how a router uses a routing table and destination IP address to forward an incoming packet in a packet-switched network.
先自己寫一次答案，再對照解題步驟。
第 9 題
4 分Cloud computing is a model for providing ubiquitous, convenient, on-demand network access to a shared pool of configurable computing resources.
(a) Describe the primary differences between a public cloud and a private cloud.
(b) Explain two benefits for a small business that chooses to use cloud computing rather than maintaining its own physical servers.
先自己寫一次答案，再對照解題步驟。
第 10 題
4 分A user enters a Uniform Resource Locator (URL) into a web browser to access a specific website.
(a) Identify three distinct parts that make up a typical URL.
(b) Describe the role of the Domain Name Service (DNS) in the process of locating a resource on the World Wide Web when a URL is provided.
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