資訊推薦

• 15電容濾波電路中，下列何種狀況可以使輸出漣波電壓降到最小？(A)增大負載電阻、提高電容值 (B)增大負載電阻、降低電容值 (C)降低負載電阻、提高電容值 (D)降低負載電阻、降低電容值
• 16使用下列何種電路可以獲得最小的漣波電壓？(A)半波整流電路 (B)橋式全波整流電路 (C)半波整流濾波電路(D)橋式全波整流濾波電路
• 15 在關聯式資料庫中，外來鍵的作用是什麼？(A)將不同資料表之間的關聯建立起來 (B)保證資料表中每一列的唯一性 (C)設定欄位的屬性 (D)保護資料不被未經授權的使用者存取
• 16 資料探勘是從大量的資料中發現知識的過程，假設大賣場的主管想從交易資料庫中了解那些商品常常一起被購買，可以利用下列那種技術？ (A)資料分群（data clustering）技術 (B)資訊檢索（
• 18 下列關於惡意軟體與電腦病毒的敘述，何者錯誤？(A)蠕蟲（worm）通常是一個獨立的程式，可以自我複製並傳播到其他電腦上，而不需要附加到其他 程式上 (B)巨集病毒是一種能夠在應用軟體中嵌入惡意巨
• 17 當我們指定一網域名稱時，下列何種伺服器會將它轉化成對應的 IP 位置？(A) WEB 伺服器 (B) DNS 伺服器 (C) IP 伺服器(D) SMTP 伺服器
• 20 對於多工的電腦作業系統，同時可以讓多個程序（process）在系統裡執行，但因為資源限制的關係，有可能會讓程序彼此之間造成死結（deadlock），無法順利完成工作。下列那一個不是死結發生的必
• 21 在一個多工的電腦系統內，下列那個情況並不會將正在執行（running）狀態的程序，轉換到另一種狀態？ (A)程序工作結束 (B)程序執行到需要 I/O 的資源 (C)程序執行時間已經用完它所被分
• 5如圖所示，6 Ω 電阻消耗之功率為何？ (A)6W(B) 12 W(C) 24 W(D) 36 W
• 19 下列何者為印表機解析度的單位？(A) bps (B) ppm (C) ddr (D) dpi
• 27 In the firefighter training program, _______ management education is one of the key lessons.(A) c
• 28 Many people donate food, water, clothes, tents, and other _______supplies when they heard about t
• 30 All fire control machines and tools have to be _____ by a government official on a regular basis.
• 29 A bomb explosion last night caused great damage to a building nearby and _____ a guard in the bui
• 31 It is important for fire police to know how to deal with _______ stress because they work in a hi
• 32 The new regulations require all buildings to be equipped with automatic _____ life lines.(A) deli
• 33 The police tried to find the true murderer by _____ the suspects one by one through investigation
• 34 _______ is the process of creating an opening in a roof to allow heat and smoke to escape from a
• 35 The firefighters _____ that an unextinguished cigarette butt was the cause of the fire.(A) starve
• 36 With the violent hurricane _______ , residents were advised by the firefighters to take immediate
• 39 Besides the strict enforcement of laws against drunk driving, our government should strengthen pu
• 請依下文回答第 41 題至第 45 題       Should capital punishment be__41__ ? People have been arguing over this co
• 37 Rescue workers are _______ their search for the child because it has been three days since he was
• 38 After retirement, the firefighter works as a _______social worker to serve the neighboring commun
• 40 As a firefighter, I must perform the task that has been _______ upon me.(A) served (B) imposed (C