问答题什么是“第一类错误(Type Ⅰ error)”？
问答题
什么是“第一类错误(Type Ⅰ error)”？
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清使用VC6或使用【答题】菜单打开考生文件夹projl下的工程projl，此工程中包含了类Pets(“宠物”) 和主函数main的定义。程序中位于每个“//ERROR****found ****”之后的一行语句有错误，请加以改 正。改正后程序的输出结果应为： Name：sonny Type：dog Name：John Type：dog Name：Danny Typc：cat Name：John Type：dog 注意：只修改每个“//ERROR ****found ****”下的那一行，不要改动程序中的其他内容。 includeiostream using namespace sm； enum Pets_type{d09，cat，bird，fish}； class Pets{ private： char *name； Pets_type type； public： Pets(const char *name=”sonny”，Pets_type type=dog)； Petsoperator=(const Petss)； ～Pets； void showeonst；}； Pets：：Pets(eonst char$naIne，Pets_type type) //构造函数 { This -name=new char[strlen(name)+1]； strcpy(this一name，name)； //ERROR *********found********* type=type； }{ Pets：：～Pets//析构函数，释放name所指向的字符串 { //ERROR *********found********* name=’/0‘； } PetsPets：：0perator=(const Petss){ if(s==this)//确保不要向自身赋值 return *this； delete[]name； name=new char[strlen(S．name)+1]；//ERROR *********found********* strcpy(this一nmne，name)； type=S．type： return *this；} void Pets：：showconst cout“Name：”name”Type：”： Pets mypetl，mypet2(’’John”，dog)；
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GiventhisfragmentfromaJavaEEdeploymentdescriptor：341.error-page342.exception-typejava.lang.Throwable/exception-type343.location/mainError.jsp/location344./error-page345.error-page346.exception-typejava.lang.ClassCastException/exception-type347.location/castError.jsp/location348./error-pageIfthewebapplicationassociatedwiththefragmentabovethrowsaClassCastException.Whichstatementistrue？（）A.Thedeploymentdescriptorisinvalid.B.ThecontainerinvokesmainError.jsp.C.ThecontainerinvokescastError.jsp.D.NeithermainError.jspnorcastError.jspisinvoked.
One type of frame switching uses low－latency forwarding and then switches to a higher－latency error checking mode when an error threshold is exceeded. What is the name of this frame switching mode?() A. store and forwardB. fragment-freeC. adaptive cut-throughD. fast-forward
LCP,作为PPP的一部分,主要是用于协商下列哪些功能()。 A.callbackB.IP addressC.纠错（error correction）D.认证类型（authentication type）
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PHP文件上传时，可以返回上传文件错误代码的数组成员是（）。A、$_FILES[浏览框名称]['name'] B、$_FILES[浏览框名称]['type'] C、$_FILES[浏览框名称]['size'] D、$_FILES[浏览框名称]['error']
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One type of frame switching uses low-latency forwarding and then switches to a higher-latency error checking mode when an error threshold is exceeded. What is the name of this frame switching mode?（）A、store and forwardB、fragment-freeC、adaptive cut-throughD、fast-forward
LCP，作为PPP的一部分，主要是用于协商下列哪些功能（）。A、callbackB、IP addressC、纠错（error correction）D、认证类型（authentication type）
Automatic error notification can be configured to manage which type of disk error？（） A、 Hard errorsB、 Media errorsC、 Temporary errorsD、 All disk error types
You execute the following command to perform a backup by using Recovery Manager （RMAN）： RMAN run {allocate channel c1 type sbt; backup datafile 1; } The command errors out. A part of the error message is as follows： RMAN/x7f03009： failure of allocate command on c1 channel ORA/x7f19554： error allocating device， device type： SBT_TAPE， device name： What could explain why the statement failed？（）A、sbt is not a valid device type.B、Media Management Library was not loaded.C、The sbt device cannot be used for data file backups.D、No path was defined in the ALLOCATE CHANNEL command.E、The channel is currently being used by another RMAN session.
单选题Automatic error notification can be configured to manage which type of disk error？（）A Hard errorsB Media errorsC Temporary errorsD All disk error types
单选题One type of frame switching uses low-latency forwarding and then switches to a higher-latency error checking mode when an error threshold is exceeded. What is the name of this frame switching mode?（）Astore and forwardBfragment-freeCadaptive cut-throughDfast-forward
单选题PHP文件上传时，可以返回上传文件错误代码的数组成员是（）。A$_FILES[浏览框名称]['name'] B$_FILES[浏览框名称]['type'] C$_FILES[浏览框名称]['size'] D$_FILES[浏览框名称]['error']
多选题LCP，作为PPP的一部分，主要是用于协商下列哪些功能（）。AcallbackBIP addressC纠错（error correction）D认证类型（authentication type）
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问答题什么是“第二类错误(Type Ⅱ error)”？