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Direct3D中可以通过函数Check Device Multi Sample Type来检测设备是否支持多重采样。
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下列程序中的重载函数disp( )发生错误,错误原因是【 】。 includeclass Sample {priva
下列程序中的重载函数disp( )发生错误，错误原因是【 】。include＜iostream, h＞class Sample{private:int m;static int sr;public:Sample(int a) {m=a; st+=a; }static void disp(){cout＜＜m＜＜end1; }static void disp(Sample input){cout＜＜input. m＜＜end1;}};int Sample: : st=2;void main(){Sample Eirst(2), Second(4)Sample: :disp( );Sample: :disp (Second);}
考题
下列类的构造函数不能通过编译,正确的构造函数应该是______。 include class Sample
下列类的构造函数不能通过编译，正确的构造函数应该是______。include＜iostream.h＞class Sample{public:int n;const int con;Sample(int m) {con=m+1;n=m;}void disp( ) {cout＜＜"normal:n="＜＜n＜＜endl;}void disp( )const {cout＜＜"static:n="＜＜n＜＜endl;}};void main( ){const Sample a (12);Sample b (13);a.disp( );b.isp( );cout＜＜a.n＜＜","＜＜b.con＜＜endl;}
考题
已知类Sample中的一个成员函数说明如下： void Set(Sample a); 其中，Sample a的含义是(58)。A．指向类Sample的指针为aB．将a的地址值赋给变量SetC．a是类Sample的对象引用，用来作函数Set( )的形参D．变量Sample与a按位相与作为函数Set( )的参数
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已知类 Sample中的一个成员函数说明如下： void Set (Sample a)； 其中，Samplea的含意是( )。A．指向类Sample 的指针为aB．将a的地址值赋给变量SetC．a是类Smple的对象引用，用来作函数Set() 形参D．变量Sample与a按位相与作为函数Set()的参数
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Which of the following can be used to determine the amount of physical memory installed in a laptop？ （）A、Check Device Manager Snap-in.B、Type WINVER in the command prompt.C、Check the BIOS.D、Check System Information in the Accessibility folder.E、Check System Information.
考题
sample（withReplacement，fraction，seed）算子根据fraction指定的比例对数据进行采样，可以选择是否使用随机数进行替换，seed用于指定随机数生成器种子
考题
What command would you use to set a persistent setting in RMAN so that backups are all written to a tape device?（）A、CONFIGURE DEFAULT DEVICE TYPE TO TAPE MEDIA B、CONFIGURE DEFAULT DEVICE TYPE TO TAPE C、CONFIGURE DEFAULT DEVICE TYPE TO SBT D、CONFIGURE DEFAULT DEVICE TYPE TO SBT_TAPE
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You are performing a backup of your database across the network. While taking the backup， you want to save space on the storage media and reduce the network bandwidth. Which command will you issue to configure the required type of backup？（）A、 CONFIGURE DEVICE TYPE TO sbt BACKUP TYPE TO BACKUPSET；B、 CONFIGURE DEVICE TYPE TO disk BACKUP TYPE TO COPY；C、 CONFIGURE DEVICE TYPE TO sbt BACKUP TYPE TO COMPRESSED BACKUPSET；D、 CONFIGURE DEVICE TYPE TO sbt BACKUP TYPE TO COMPRESSED COPY；
考题
单选题You are performing a backup of your database across the network. While taking the backup， you want to save space on the storage media and reduce the network bandwidth. Which command will you issue to configure the required type of backup？（）A
CONFIGURE DEVICE TYPE TO sbt BACKUP TYPE TO BACKUPSET；B
CONFIGURE DEVICE TYPE TO disk BACKUP TYPE TO COPY；C
CONFIGURE DEVICE TYPE TO sbt BACKUP TYPE TO COMPRESSED BACKUPSET；D
CONFIGURE DEVICE TYPE TO sbt BACKUP TYPE TO COMPRESSED COPY；
考题
单选题You have configured the following： RMAN CONFIGURE DEFAULT DEVICE TYPE TO ’sbt’； new RMAN configuration parameters： CONFIGURE DEFAULT DEVICE TYPE TO ’sbt’； new RMAN configuration parameters are successfully stored RMAN SHOW DEVICE TYPE； RMAN configuration parameters are： CONFIGURE DEVICE TYPE SBT PARALLELISM 1； # CONFIGURE DEVICE TYPE DISK PARALLELISM 1； # RMAN CONFIGURE DEVICE TYPE SET PARALLELISM 5； RMAN SHOW DEVICE TYPE； RMAN configuration parameters are： CONFIGURE DEVICE TYPE SBT PARALLELISM 5； CONFIGURE DEVICE TYPE DISK PARALLELISM 1； # How many channels are allocated to SBT？（）A
0， because channels have not been defined.B
3， as indicated by the degree of parallelism.C
1， the default value when device is configured.D
5， as indicated by the last parallelism command.
考题
单选题材质编辑器样本视窗中样本类型（Sample Type）最多可以有几种？（）A
2B
3C
4D
5
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