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• 30 將 10 進位(66.375)10 轉換為 2、4、8、16 進位，下列何者錯誤？(A) 0100 0010.01102 (B) 1002.124 (C) 112.38 (D)
• 4. (15%) Consider the foilowing growth regression modelwhere Yi =△ log(GDPi) x1oo andX i = △ log(ex
• 34. CNS 建築製圖規定層別符號 RS 表 (A)夾層別 (B)屋頂板 (C)屋頂突出物板(D)基礎板 。
• 35. 左圖窗戶兩側構造可能為 (A)木隔間牆 (B)RC 牆 (C)磚牆 (D)室內輕隔間牆 。
• 31 對於 N 個位元的整數表示方式，下列敘述何者錯誤？(A)無號（unsigned）格式所能表示的最大整數是 (B)符號帶大小（signed-magnitude）格式所能表示的最小整數是 (C)
• 【題組】(b) (5%) Which wave has an electric field that is along the z direction?
• 【題組】(c) (5%) Find βi (in rad/m)?
• 【題組】(d) (5%) Find f2 (in Hz)?
• 【題組】(e) (5%) What is the wavelength of wave ①?
• 【題組】(f) (5%) What is the w elength of wave ②?
• 【題組】(8) (5%) If the time-averaged power flow density of wave① is P1, what is the time-averagedpower
• 【題組】(b) Can you conclude (at 5% level of significance) that impacts of export growth on GDPgrowth va
• 【題組】(c) What is the predicted percentage differe rence in GDP growth of a fixer and a non-fixer havi
• 5. (20%) True, false, or uncertain? Evaluate the following statements with brief explanations.【題組】(a
• 【題組】(b) (5%) In a linear probability model, Yi=βo +B1Xi + ui, where Yi is a binary variable andtakes
• 2. (15%) A parallel-plate transmission line consists of an arrangement of two perfect dielectrics, a
• 15. 係指 (A)接地 (B)整流器 (C)電話機 (D)蓄電池 。
• 【題組】5. Suppose we specify the model asHowever, x3 has no effect on y after x1 and x2 have been contr
• 36. 左圖為門立面則天地插梢裝設位置為 (A)A (B)B (C)C (D)D 。
• 【題組】(c) (5%) For the modelLet be the OLS estimator ofβ1based on the available sample. Suppose that t
• 7.Which one of the following five compounds produced the IR spectrum shown in Figure 52?
• 16. 於給排水管線圖中 之符號代表 (A)球型閥 (B)伸縮接頭 (C)安全閥 (D)電截流活門 。
• 3. (10%) The input impedance of a short-cireuited transmission line of length / isA resonant system
• 37. 左圖銲接方式為 (A)逆銲法 (B)跳銲法 (C)對稱銲法 (D)迴銲法 。
• 3 對於一個 PN 接面二極體在逆偏（reverse bias）的條件下，下列何者正確？(A)外部電壓之正端接於 P 側，負端接於 N 側 (B)P 側的電子將會流向 N 側，N 側的電洞則流向 P