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可以直接在互聯(lián)網(wǎng)上操作是使用物聯(lián)網(wǎng)技術(shù)對(duì)管理家居設(shè)施優(yōu)勢中的的使用方便 正確 錯(cuò)誤 ,企業(yè)為主體,產(chǎn)學(xué)研用相結(jié)合推進(jìn)的原則是重點(diǎn)工程組織實(shí)施原則 正確 錯(cuò)誤 2020 年 7 月,藍(lán)牙共有 5個(gè)版本 antiJapanes ,ZWgqbvAw39。Jkapanese. Hanchang recovery after the party, that is,Jiangnan antiJapanese guerrila people save, Shen Yingjie, Xu Azhen to participate in developm ent of the Chinese Com m unist Party, in O ctober and set up a w ater party group in Hong Kong, Han chang long party group. M eanw hile, Xu on cleaning tw o w annan, dem anding new arm y deployed c adres, and have sent m any new progressive youth to receive training. O n Novem ber 9, sheng, Wu Xing, Nanxun, jiaxing, Tongxiang, Zonta, Hangzhou, w ukang strongholds uch as Elves, nearly all m en, together w ith the aircraft, boats, Zhu Xi Lu, pouncing on troop locations. 10th, the enem ies have invaded yan Tom b, Xin Cheng, Wuzhen. 11th, Zhu Xi arm y pier at Bell House w as surounded by the enem y, break, casualties w il be great, CPC party m em ber Xu, Xu Q uansheng, really so m agnifcent and head of three Wang Yulin, also died in the battle. Zhu Xi w ithdrew the rem nants of m ore than 400 people back to Xiao Feng integration. Jie Xu w ith the new cadres, Com m unist party M r CHO W (Zhou kangyu) cam e from southern Anhui. Zhu Xi Wei CHO Y for staff oficers. The end of unifed leadership9 正確 錯(cuò)誤 算法是一種貪心算法,它以自頂向下遞歸各個(gè)擊破方式構(gòu)造決策樹 正確 錯(cuò)誤 ,真正實(shí)現(xiàn)物流、信息流、資金流的三合一 正確 錯(cuò)誤 DSL 正確 錯(cuò)誤 ,用來保存該區(qū)域內(nèi)所有主機(jī)余名 IP 地址的映射是權(quán)限域名服務(wù)器 正確 錯(cuò)誤 正確 錯(cuò)誤 UWB 的技術(shù)特點(diǎn)之一 正確 錯(cuò)誤 二、單項(xiàng)選擇 (每題 2 分 ) 數(shù)量,約每隔 18個(gè)月增加一倍,性能也將提升 1倍是 ( ) 的定位遠(yuǎn)離即是通過 ( )測距,在通過 3 點(diǎn)測量法定出目標(biāo)位置。 設(shè)計(jì)的域名服務(wù)器分為幾層 ( ) 的 MAC 層,不包括 ( ) STA 與 AP 之間的協(xié)商、關(guān)系的控制,如關(guān)聯(lián)、認(rèn)證、同步等指的是 ( ) MAC 層中負(fù)責(zé)執(zhí)行 MAC 層的核心功能,包括系統(tǒng)接入,寬帶分配,連接建立,連接維護(hù)指的是 ( ) ( ) antiJapanes ,ZWgqbvAw39。JkHSYjXzCPOKMN9xTEL10BQ4F() IPv4過渡到 IPv6 ,使信息不會(huì)丟失的是 ( ) 37.( )的目前廣泛使用的數(shù)據(jù)手機(jī)協(xié)議之一,已在 TinyOS 中實(shí)現(xiàn) 38.( )測距技術(shù)依靠在節(jié)點(diǎn)上安裝天線陣列來獲得 角度信息 39.( )是物流領(lǐng)域的重要終端系統(tǒng),它有效解決了企業(yè)和用戶之間需求不匹配的矛盾 ( ) 三、多項(xiàng)選擇 (每題 2 分 ) 定義中的器件有 ( ) ( ) ( ) ,位置隱私因其特有的屬性,往往被人們低估,沒能引起足夠的重視,其特點(diǎn)主要有 ( ) ( ) ( ) ( ) antiJapanes ,ZWgqbvAw39。JkHanchang recovery after the party, that is,Jiangnan antiJapanese guerrila people save, Shen Yingjie, Xu Azhen to participate in developm ent of the Chinese Com m unist Party, in O ctober and set up a w ater party group in Hong Kong, Han chang long party group. M eanw hile, Xu on cleaning tw o w annan, dem anding new arm y deployed c adres, and have sent m any new progressive youth to receive training. O n Novem ber 9, sheng, Wu Xing, Nanxun, jiaxing, Tongxiang, Zonta, Hangzhou, w ukang strongholds uch as Elves, nearly all m en, together w ith the aircraft, boats, Zhu Xi Lu, pouncing on troop locations. 10th, the enem ies have invaded yan Tom b, Xin Cheng, Wuzhen. 11th, Zhu Xi arm y pier at Bell House w as surounded by the enem y, break, casualties w il be great, CPC party m em ber Xu, Xu Q uansheng, really so m agnifcent and head of three Wang Yulin, also died in the battle. Zhu Xi w ithdrew the rem nants of m ore than 400 people back to Xiao Feng integration. Jie Xu w ith the new cadres, Com m unist party M r CHO W (Zhou kangyu) cam e from southern Anhui. Zhu Xi Wei CHO Y for staff oficers. The end of unifed leadership11 ( ) 一、判斷題 (每題 2 分 ) ,接受節(jié)點(diǎn)測量接受功率,計(jì)算傳播損耗,并使用信號(hào)傳播模型將損耗轉(zhuǎn)化為距離指的是 ToA 正確 錯(cuò)誤 Zigbee 網(wǎng)絡(luò)中只能存在一個(gè)協(xié)調(diào)器,負(fù)責(zé)發(fā)送信標(biāo),建立和初始化網(wǎng)絡(luò),確定網(wǎng)絡(luò)工作的信道以及 16位網(wǎng)絡(luò)的分配 正確 錯(cuò)誤 ,選擇合適的數(shù)據(jù)挖掘算法、模型與參數(shù)等指的是數(shù)據(jù)挖掘階段中的選擇算法 正確 錯(cuò)誤 正確 錯(cuò)誤 ,是基于光學(xué)字符識(shí)別發(fā)展而來的一種實(shí)用技術(shù),包括觸發(fā)、圖像抓拍、字符識(shí)別等幾個(gè)關(guān)鍵環(huán)節(jié) 正確 錯(cuò)誤 系統(tǒng)的基本組成單元只包括 OBU 和 RSU 正確 錯(cuò)誤 ,需要面臨規(guī)?;⒁苿?dòng)性、異構(gòu)性和復(fù)雜性帶來的技術(shù)挑戰(zhàn) 正確 錯(cuò)誤 ,技術(shù)研發(fā),標(biāo)準(zhǔn)研制和應(yīng)用拓展等領(lǐng)域依舊沒有取得一些進(jìn)展 正確 錯(cuò)誤 ,是由物聯(lián)網(wǎng)技術(shù)支持的根據(jù)農(nóng)作物生長環(huán)境來精確實(shí)施一整套現(xiàn) 代化農(nóng)事操作技術(shù)與管理的系統(tǒng) 正確 錯(cuò)誤 正確 antiJapanes ,ZWgqbvAw39。JkHSYjXzCPOKMN9xTEL10BQ4F()錯(cuò)誤 ,支持電子郵件傳輸?shù)膮f(xié)議是 SMTP 正確 錯(cuò)誤 正確 錯(cuò)誤 二、單項(xiàng)選擇 (每題 2 分 ) 的定位原理盡管理論上 3 顆衛(wèi)星就可以進(jìn)行定位,但實(shí)際中 GPS 定位需要借助幾顆衛(wèi)星 ( ) 。處理策略有幾種 ( ) ,更多依靠外部設(shè)施提供的是 ( ) C. SOA 構(gòu)建層 ( ) 設(shè)備具有平等的通信關(guān)系,每個(gè)設(shè)備即是數(shù)據(jù)交互的終端也作為數(shù)據(jù)傳輸?shù)穆酚?,不需?AP 的支持是 ( ) hoc 37.( )是網(wǎng)絡(luò)終端進(jìn)行通信時(shí)第一個(gè)端到端的層 ( )技術(shù),讓物品自我表達(dá),是融合物理世界與信息世界的重要環(huán)節(jié),也是物聯(lián)網(wǎng)區(qū)別于其他網(wǎng)絡(luò)的獨(dú)特之處 三、多項(xiàng)選擇 (每題 2 分 ) RFID 系統(tǒng)由 ( )組成 網(wǎng)絡(luò)系統(tǒng)包括 ( )部分 中間件 信息服務(wù) ( ) A 適合大批量數(shù)據(jù) antiJapanes ,ZWgqbvAw39。JkHanchang recovery after the party, that is,Jiangnan antiJapanese guerrila people save, Shen Yingjie, Xu Azhen to participate in developm ent of the Chinese Com m unist Party, in O ctober and set up a w ater party group in Hong Kong, Han chang long party group. M eanw hile, Xu on cleaning tw o w annan, dem anding new arm y deployed c adres, and have sent m any new progressive youth to receive training. O n Novem ber 9, sheng, Wu Xing, Nanxun, jiaxing, Tongxiang, Zonta, Hangzhou, w ukang strongholds uch as Elves, nearly all m en, together w ith the aircraft, boats, Zhu Xi Lu, pouncing on troop locations. 10th, the enem ies have invaded yan Tom b, Xin Cheng, Wuzhen. 11th, Zhu Xi arm y pier at Bell House w as surounded by the enem y, break, casualties w il be great, CPC party m em ber Xu, Xu Q uansheng, really so m agnifcent and head of three Wang Yulin, also died in the battle. Zhu Xi w ithdrew the rem nants of m ore than 400 people back to Xiao Feng integration. Jie Xu w ith the new cadres, Com m unist party M r CHO W (Zhou kangyu) cam e from southern Anhui. Zhu Xi Wei CHO Y for staff oficers. The end of unifed leadership13 WLAN 可以分配為兩工作模式,分別是 ( ) ( ) ,智能家居系統(tǒng)還包括 ( )子系統(tǒng) 一、判斷題 (每題 2 分 ) 正確 錯(cuò)誤 的目前廣泛使用的數(shù)據(jù)手機(jī)協(xié)議之一,已在 TinyOS中實(shí)現(xiàn) 正確 錯(cuò)誤 , M2M 可能成為電信網(wǎng)與傳感網(wǎng)融合后的一種新型電信增值業(yè)務(wù)模式 正確 錯(cuò)誤 ,針對(duì)客戶不同的服務(wù)類型,通過計(jì)量的方法來自動(dòng)控制和優(yōu)化資源配置是需求服務(wù)自助化 正確