問題詳情
5. 已知兩部電腦的 IP 位址(IP Address)為 172.16.2.123 與 172.16.3.246 為同一個子網路，其網路遮罩(net mask)應為何？
(A) 172.16.255.0
(B) 172.16.255.255
(C) 255.255.254.0
(D) 255.255.255.0第 2 頁／共 11 頁
(A) 172.16.255.0
(B) 172.16.255.255
(C) 255.255.254.0
(D) 255.255.255.0第 2 頁／共 11 頁
參考答案
答案：C
難度：適中0.538462
統計：A(6),B(9),C(28),D(9),E(0)
內容推薦
- 執行下列虛擬碼，輸出結果為何？int A, B, C;A = 1;B = 5;C = 0;for (C = A - B; C <= A + B; C++){ }printf(“%
- 下列用語皆代替年紀，何選項不相同？(A) 荳蔻年華／舞勺之年(B) 不惑之年／強仕之年(C) 耳順之年／致仕之年(D) 及笄之年／志學之年第 2 頁／共 6 頁
- 圖(七)為四種引擎機件量具，若分別量測汽門桿彎曲度、活塞環背間隙、汽缸內徑及曲軸頸直徑等四個項目，其所需量具的對應順序為何？ (A) (1)(3)(2)(4) (B) (1)(3)(4)(2)
- 使用網路管理軟體，查到某主機的 IP 位址以十六進位表示成 8c.ab，如果換算成十進位的 IP 位址，應該以下列哪一項表示？(A) 1110100(B) 83
- 8 adj. collective; total; taking all units as a whole(A) lucrative (B) impatient (C) complicated (D)
- log 10 + log 10 + log 10 為下列何者？(A) log 30(B) log 100(C) log 1000(D) 以上皆非
- 在作業系統中，要解決 The Critical-Section Problem，下列何者不是必須考慮的條件？(A) mutual exclusion(B) hold and wait(C) p
- 黃龍子道：「這就是北拳南革了。北拳之亂，起於戊子，成於甲午，至庚子，子午一沖而爆發，其興也勃然，其滅也忽然，北方之強也。其信從者，上自宮闈，下至將相而止，主義為壓漢。南革之亂，起於戊戌，成於甲
- 下列何者指的是利用分散於不同地方的多部電腦主機，發送大量偽造來源地址(spoofed source IP addresses)的封包，在一段期間內透過傳送大量且密集的封包至特定網站，使該網站無法
- 7 adj. behind; after; rear; hind(A) earnest (B) back (C) standard (D) essential
內容推薦
- 下列文字敘述所指涉的古人，何者敘述錯誤？(A) 「我以天地為棟宇，屋室為褌衣」，乃指魏晉阮籍(B) 「江東弟子多才俊，捲土重來未可知」，感念的對象是項羽(C) 「傳神寫照，正在阿堵中」，表述繪畫
- 令 S 為一含 10 個元素之集合。請問 S 之所有子集合個數為何？(A) 1024(B) 100(C) 10(D) 9
- 37 EIA/TIA-568 定義兩種接頭規格，EIA/TIA-568A 及 EIA/TIA-568B，EIA/TIA-568A已經淘汰，目前大多使用 EIA/TIA-568B，它的腳位排列順序
- Mr. Johnson requested his intern _______ the report on his desk by the end of the day. (A) type (
- 甲公司 104 年存貨資料如下：存貨 五月初 五月底材料 $ 15,000 ?在製品 $ 12,000 $ 10,000製成品 ? $ 7,000上列「材料」包含直接原料與間接原料。其他相關資料如下：
- 下例何者為等比級數？(A) 2+4+6+8(B) 1+2+4+8(C) 2, 4, 6, 8(D) 1, 2, 4, 8第 4 頁／共 11 頁
- The conference center is unavailable every day between six _______ seven o’clock due to cleaning
- 承上題，若營業淨利有$50,000，則製成品期初存貨餘額是多少？(A) $18,000(B) $12,000(C) $32,000(D) $2,000
- 令 A 為一 3x4 之矩陣，B 為一 4x7 之矩陣。請問 A 與 B 相乘後之矩陣維度為何？(A) 3x7(B) 3x4x7(C) 40(D) 此二矩陣無法相乘
- _______ 80 percent of Fine Diamond's clients are wealthy jewelry collectors from the North A
- 下列有關文體的敘述，何者為非？(A) 君不見高堂明鏡悲白髮，朝如青絲暮成雪／古詩(B) 暮春三月，江南草長，雜花生樹，群鶯亂飛／ 駢文(C) 胡馬依北風，越鳥巢南枝。相去日已遠，衣帶日已緩／樂府
- Prior to any meetings with clients, the vice president _______ researches the competition to make
- Ms. Dorsey _______ finished her twentiethyear as the corporation's executive finance directo
- Those who work ------- 9 P.M. are given additional compensation for working late hours. (A) after
- We at Deluxe Shipping guarantee that your packages will arrive on the ------- delivery date. (A)
- Prime Real Estate, under the ------- of Mr. Matt, sold double the amount of properties as any oth
- The _______ investment should be small in order to determine the fund's stability. (A) init
- The city's main library regularly hosts a ------- of public events to encourage young peopl
- The accountants who are unfamiliar with the new program may ------- the workshop Friday afternoo
- Before making your online purchase, read the customer agreement _______ in order to clearly unde
- The due date for the application to the Wall Street Finance Center internship is _______ approac
- The brochures released this year include the ------- travel packages and photos of the renovated
- Copies of the painting may not be reproduced ------- the permission of the owner. (A) without (B
- Once you arrive at the hotel, check-in and _______ a copy of the seminar's agenda from the
- (A) association (B) commerce (C) routine (D) innovation