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time、date、cls作用为（），（），（）。
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为使下列程序的正确输出结果为： Now is 2004-7-6 12:12:12 那么应该在程序划线处填入的语句是( )。 #include ＜iostream＞ using namespace std; class TIME; class DATE { public: DATE(int y=2004,int m=1,int d=1) { year=y; month=m; day=d; } void DateTime(TIME t); private: int year,month, day; }; class TIME { public: TIME(int h=0,int m=0,int s=0) { hour=h; minute=m; second=s; } ______________; //将类 DATE 中成员函数 DateTime 声明为类 TIME 的友元函数 private: int hour,minute, second; }; void DATE: :DateTime(TIME t) { cout＜＜"Now is "＜＜year＜＜'-'＜＜month＜＜'-'＜＜day＜＜ ' '＜＜t.hour＜＜":"＜＜t.minute＜＜': '＜＜t.seoond＜＜'.'＜＜end1; } int main ( ) { DATE d(2004,7,6); TIME t (12, 12, 12); d. DateTime (t); return 0; }A．friend void DateTime(TIME t);B．friend void DATE::DateTime(TIME 0;C．void DateTime(TIME t);D．friend void DateTime(TIME t);
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为了使程序的输出的正确结果为： Now is 2004．7.10 10：10：10． 那么应在下列程序划线处填入的正确语句是( )。 那么应在下列程序划线处填入的正确语句是( )。 #include ＜iostream＞ using namespace std; class TIME; class DATE { public: DATE(int y=2004,int m=1,int d=1) { year=y; month=m; day=d; } friend void DateTime(DATE d, TIME t); private: int year, month, day; }; class TIME { public: TIME(iht h=0, int m=0,int s=0) { hour=h; minute=m; second=s; } friend void DateTime(DATE d,TIME t); private: int hour,minute, second; }; ______________________ //函数 DateTime 的首部 { cout＜＜"Now is"＜＜d.year＜＜'.'＜＜d.month＜＜'.'＜＜d.day＜＜ ' '＜＜t.hour＜＜":"＜＜t.minute＜＜':'＜＜t.second＜＜'.'＜＜end1; } int main ( ) { DATE d(2004,7,10); TIME t(10, 10, 10); DateTime(d,t); return 0; }A．void DateTime(DATE d,TIME t)B．void TIME::DateTime(DATE d,TIME t) constC．friend void DateTime(DATE d,TIME t)D．void DATE::DateTime(DATE d,TIME t)
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Date Time是一个Date类型的变量，以下赋值语句中正确的是 ( )A．DateTime="5/12/03"B．Date Time=September 1， 2003C．DateTime=#12 :15 :30 AM#D．Date Time＝("8/8/99")
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汉译英：“有效期限；签发日期；运输方式”，正确的翻译为：（）。
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C. departure time； date of dispatch； means of conveyance
D. valid period； issuing date； means of transport
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哪一个CREATETABLE语句执行时会失败（）A、CREATETABLEdate_1（date_1DATE）B、CREATETABLEdate（date_idNUMBER（9））C、CREATETABLEtime（time_idNUMBER（9））D、CREATETABLEtime_date（timeNUMBER（9））
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单选题Which operational mode command can be used to synchronize the local system time with an NTP server?（）A
set ntp time 64.32.129.3B
set clock ntp 64.32.129.3C
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set date ntp 64.32.129.3
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单选题The date and time kept in the radiotelephone log shall commence at（）.A
midnightB
noonC
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any convenient time
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多选题Based on which two conditions can master Preventive Maintenance （PM） schedules be created？（）Aelapsed time since the target start date or completion date of previous work generated by PMBdifference between completion date of previous work and system date is equal to Lead TimeCelapsed time since the target start date or completion date of the latest work orders for the assetDmetered equipment usage since the target start date or completion date of previous work generated by PMEmetered equipment usage since the target start date or completion date of the latest work order for the asset
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