Multimedia Elements多媒體元素
Text, image, audio and video: resolution, colour depth, sampling rate, frame rate, compression and file formats. 文字、圖像、聲音和影片:解像度、色彩深度、取樣率、幀率、壓縮和檔案格式。
- Text文字
- Image圖像
- Audio聲音
- Video影片
Every set has an English and a Chinese deck with the same slides. The buttons below open the deck in the language you chose at the top. 每個單元都有英文版和中文版,兩者的投影片內容相同。下面的按鈕會按你在頁頂選擇的語言開啟簡報。
Text, image, audio and video: resolution, colour depth, sampling rate, frame rate, compression and file formats. 文字、圖像、聲音和影片:解像度、色彩深度、取樣率、幀率、壓縮和檔案格式。
Data and information, garbage in garbage out, using search engines and advanced search, and browsing the Web safely. 數據與資訊、無用輸入無用輸出、使用搜尋器和進階搜尋,以及安全瀏覽萬維網。
Input, variables, strings, sound, decisions, loops and random numbers, with programs that run right in the slides. 輸入、變數、字串、聲音、判斷、迴圈和隨機數,程式可以直接在投影片內執行。
Slides marked Extra go beyond the syllabus and can be skipped.標示「延伸」的投影片超出課程範圍,可以略過。