【正文】 ______________________________________________________________6. 試述「互聯(lián)網(wǎng)」這個用語第一次出現(xiàn)的時間。_____________________________________________________________________(I).1(第三頁)7. 試述互聯(lián)網(wǎng)為世界帶來的衝擊。_______________________________________________________________________________________________________________________________________________________________________________________________________________8. 試述互聯(lián)網(wǎng)現(xiàn)今的主要用途。_______________________________________________________________________________________________________________________________________________________________________________________________________________內(nèi)聯(lián)網(wǎng)9. 試舉出內(nèi)聯(lián)網(wǎng)和互聯(lián)網(wǎng)間的一項主要分別。_____________________________________________________________________10. 試述內(nèi)聯(lián)網(wǎng)所需要的額外工具。__________________________________________________________________________________________________________________________________________11. 試述並簡介學(xué)校內(nèi)聯(lián)網(wǎng)所提供的功能。________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________(I).2(第一頁)﹝互聯(lián)網(wǎng)的連接﹞限時：一百六十分鐘活動簡介連接互聯(lián)網(wǎng)的必要組成部份(a) 瀏覽網(wǎng)站「Learn the Net」﹝﹞。(b) 筆錄接達互聯(lián)網(wǎng)所需的邏輯組件和實際組件。(c) 描寫這些組件的特點。綜合服務(wù)數(shù)碼網(wǎng)絡(luò)調(diào)制解調(diào)器(a) 收看動畫(b) 回答問題電纜調(diào)制解調(diào)器(a) 收看動畫(b) 回答問題ADSL調(diào)制解調(diào)器(a) 收看動畫(b) 回答問題(I).2(第二頁)姓名：__________________________________________班別：_______________________________(__________)日期：__________________________________________連接互聯(lián)網(wǎng)的必須組件1. 試述動畫中的邏輯組件。_____________________________________________________________________2. 試述動畫中的實際組件。__________________________________________________________________________________________________________________________________________3. 試述調(diào)制解調(diào)器的功能。__________________________________________________________________________________________________________________________________________4. 試解釋何謂「互聯(lián)網(wǎng)服務(wù)供應(yīng)商」，並敘述它們的工作。_______________________________________________________________________________________________________________________________________________________________________________________________________________5. 試參觀「美國在線」﹝﹞，然後回答下列問題：(a) 美國在線是否一家互聯(lián)網(wǎng)服務(wù)供應(yīng)商？試加以解釋。(b) 美國在線提供哪些額外功能？(c) 我們怎樣稱呼這類公司呢？____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________(I).2(第三頁)6. 試解釋何謂「專線」、T1和T3。____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________綜合服務(wù)數(shù)碼網(wǎng)絡(luò)調(diào)制解調(diào)器1. 試列舉以綜合服務(wù)數(shù)碼網(wǎng)絡(luò)服務(wù)和上述方法來接達互聯(lián)網(wǎng)的分別。__________________________________________________________________________________________________________________________________________2. 試解釋何謂「綜合服務(wù)數(shù)碼網(wǎng)絡(luò)」。_____________________________________________________________________3. 試舉出綜合服務(wù)數(shù)碼網(wǎng)絡(luò)調(diào)制解調(diào)器和一個普通調(diào)制解調(diào)器的主要分別。__________________________________________________________________________________________________________________________________________4. 試述電話公司該安裝甚麼額外設(shè)備。__________________________________________________________________________________________________________________________________________5. 試述最普遍的綜合服務(wù)數(shù)碼網(wǎng)絡(luò)服務(wù)，以及數(shù)據(jù)如何通過這項服務(wù)傳輸。__________________________________________________________________________________________________________________________________________6. 試解釋何謂「outofband signaling」和「inband signaling」_______________________________________________________________________________________________________________________________________________________________________________________________________________(I).2(第四頁) 7. 試述用戶能否同時使用電話和互聯(lián)網(wǎng)，並加以解釋。_______________________________________________________________________________________________________________________________________________________________________________________________________________8. 接達互聯(lián)網(wǎng)的最高帶寬是______________。電纜調(diào)制解調(diào)器1. 試列舉以電纜服務(wù)和綜合服務(wù)數(shù)碼網(wǎng)絡(luò)服務(wù)來接達互聯(lián)網(wǎng)的分別。_______________________________________________________________________________________________________________________________________________________________________________________________________________2. 試述服務(wù)供應(yīng)商該安裝甚麼額外設(shè)備，而這些設(shè)備又有甚麼功能。____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________3. 最高的下載速度是_______________； 最高的上載速度是________________。(I).2 (第五頁)ADSL 調(diào)制解調(diào)器1. 試列舉以ADSL服務(wù)和上述方法來接達互聯(lián)網(wǎng)的分別。__________________________________________________________________________________________________________________________________________2. 試解釋何謂「ADSL」。_____________________________________________