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The Internet · 網際網路單元測驗卷

電腦與網路 Computers and the Internet · CEFR B1 · 滿分 100 分

教師用 · 含解答
班級 ______________座號 __________姓名 ______________日期 ______ / ______得分 __________

  1. 一、單字配對（20 分）

    把右邊的代號填進左邊的括號裡。

    1. 1.packet(    )
    2. 2.route(    )
    3. 3.address(    )
    4. 4.router(    )
    5. 5.destination(    )
    6. 6.cable(    )
    7. 7.encrypt(    )
    8. 8.intercept(    )
    9. 9.browser(    )
    10. 10.delay(    )
    1. A.封包
    2. B.路由器
    3. C.加密
    4. D.延遲
    5. E.位址
    6. F.電纜
    7. G.瀏覽器
    8. H.路徑
    9. I.目的地
    10. J.攔截

  2. 二、選擇題（30 分）

    1. (    )1.How is a message sent across the internet?

      1. (A) As one whole piece
      2. (B) Cut into packets that travel separately
      3. (C) By satellite only
      4. (D) One letter at a time

    2. (    )2.What does DNS do?

      1. (A) Encrypts data
      2. (B) Translates names into IP addresses
      3. (C) Stores web pages
      4. (D) Speeds up Wi-Fi

    3. (    )3.What does each router know?

      1. (A) The whole path
      2. (B) Which neighbour is a step closer to the destination
      3. (C) Nothing
      4. (D) Only its own address

    4. (    )4.How does most international internet traffic travel?

      1. (A) By satellite
      2. (B) Through undersea fibre optic cables
      3. (C) By radio towers
      4. (D) Through the air

    5. (    )5.What does the S in HTTPS mean?

      1. (A) Speed
      2. (B) Server
      3. (C) Secure
      4. (D) System

    6. (    )6.Which statement is correct?

      1. (A) The web and the internet are the same
      2. (B) The web is one service running on the internet
      3. (C) Wi-Fi is the internet
      4. (D) A browser is a search engine

  3. 三、填空（每題填一個單字）（30 分）

    1. 1.A message is cut into small ____ before it is sent.（提示：封包（複數））
    2. 2.Each ____ passes the packet one step closer.（提示：路由器）
    3. 3.Every device on the network has its own ____.（提示：位址）
    4. 4.Most traffic travels through undersea ____.（提示：電纜（複數））
    5. 5.HTTPS will ____ the content so others cannot read it.（提示：加密）
    6. 6.A ____ is the program that displays web pages.（提示：瀏覽器）

  4. 四、簡答（用英文回答，一到兩句即可）（20 分）

    1. 1.Why is cutting a message into packets a good design?為什麼把訊息切成封包是個好設計？

    2. 2.Explain the difference between the internet and the web.說明網際網路和全球資訊網的差別。

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解答 · Answer KeyThe Internet 網際網路

  1. 一、單字配對

    1. A2. H3. E4. B5. I6. F7. C8. J9. G10. D

  2. 二、選擇題

    1. B2. B3. B4. B5. C6. B

  3. 三、填空（每題填一個單字）

    1. packets2. router3. address4. cables5. encrypt6. browser

  4. 四、簡答（用英文回答，一到兩句即可）

    1. 1. Packets can take different routes, so if one path stops working they simply go another way. If a packet is lost, only that one has to be sent again.
    2. 2. The internet is the network of connected machines. The web is just one service that runs on it — email and online games run on the internet too but are not part of the web.