operator long()const;
operator long(bigNumber);
long operator long()const;
long operator long(BigNumber);
第1题:
若要对类BigNumber中重载的类型转换运算符long进行声明,下列选项中正确的是( )。
A) operator long()const;
B) operator long(bigNumber);
C) long operator long() const;
D) long operator long(BigNumber);
A.
B.
C.
D.
第2题:
Java语言中数据类型之间的自动类型转换是由优先关系从低级数据类型转换成高级数据类型,下面选项中自动类型转换优先级由低到高排列正确的是
A.char→long→int→double→float
B.char→int→long→double→float
C.char→int→long→float→double
D.char→int→float→double→long
第3题:
将运算符“+”重载为非成员函数,下列原型声明中,错误的是( )。
A.MyClockoperator+(MyClock,long);
B.MyClockoperator+(MyClock,MyCloek);
C.MyCloekoperator+(long,long);
D.MyClockoperator+(long,MyCloek):
第4题:
若要对Date类中重载的加法运算符成员函数进行声明,下列选项中正确的是( )。
A.Data+{Data};
B.Dataoperator+{Data};
C.Data+operator{Data};
D.operator+{Data.Data};
第5题:
A. ./script.ksh
B. nohup ./script.ksh
C. run -b ./script.ksh
D. ./script.ksh > nohup.out
第6题:
Which maintenance functions can a GMDSS Radio Operator perform ________.
A.The Operator can make fine internal adjustments to the transmitter as long as the output power does not change by more than one percent
B.The Operator is responsible for ensuring that INMARSAT antennas are free of built-up soot and clear of obstacles
C.All levels of maintenance must be performed by a licensed GMDSS Radio Maintainer
D.The Operator may install an EPROM in order to ensure that the equipment continues to operate within legal constraints
第7题:
都是VB.NET中的数据类型的选项是()
第8题:
在C程序中,设一表达式中包含有int,long,char和unsigned类型的变量和数据,这四种类型数据的转换规则是()。
第9题:
Short、Integer、Long、Float、Double
Short、Int、Long、Single、Double
Integer、Long、Single、Double、Decimal
Boolen、Byte、Bit、Decimal、Date
第10题:
int→unsigned→long→char
char→int→long→unsigned
char→int→unsigned→long
int→char→unsigned→long
第11题:
Data+ (Data);
Data operator+(Data);
Data +operator(Data);
operator+ (Data, Data);
第12题:
operator long()const;
operator long(bigNumber);
long operator long()const;
long operator long(BigNumber);
第13题:
有如下类模板定义:
template<typename T>
class BigNumber{
long n;
public:
BigNumber(T i):n(i){}
BigNumber operator+(BigNumber B) {
return BigNumber(n+b.n);
}
}
已知b1、b2是BigNumber的两个对象,则下列表达式中错误的是( )。
A) b1+b2
B) b1+3
C) 3+b1
D) 3+3
A.
B.
C.
D.
第14题:
若要对Date类中重载的加法运算符成员函数进行声明,下列选项中正确的是( )。
A.Data+(Data);
B.Dataoperator+(Data);
C.Data+operator(Data);
D.operator+(Data.Data);
第15题:
若是对类BigNumber中重载的类型转换运算符long进行声明,下列选项中正确的是( )。
A.operatorlong()const;
B.operatorlong(BigNumber);
C.10ngoperatorlong()const;
D.10ngoperatorlong(BigNumber);
第16题:
若要对Data类中重载的加法运算符成员函数进行声明,下列选项中正确的是( )。
A.Data+(DatA.;
B.Data operator+(DatA.;
C.Data+operator(DatA.;
D.operator+(Data,DatA.;
第17题:
According to the passage, when you get a wrong number in making a long-distance call, you should______.
A. check your number and call again
B. tell the operator what has happened
C. Ask the operator to put you through
D. Ask the operator what has happened
39.答案为B 第二段...call the operator and explain what happened可知拨错号码后可向接线员解释,以免收费。
第18题:
都是VB.NET中的数据类型的选项是()
AShort、Integer、Long、Float、Double
BShort、Int、Long、Single、Double
CInteger、Long、Single、Double、Decimal
DBoolen、Byte、Bit、Decimal、Date
第19题:
下选项中不属于C语言的类型是()。
第20题:
The operator needs to execute a long-running shell script. How can the script be executed so the operator does not have to wait until it is complete to access the command prompt?()
第21题:
./script.ksh
nohup ./script.ksh
run -b ./script.ksh
./script.ksh > nohup.out
第22题:
Each compulsory vessel must carry at least two licensed GMDSS Radio Operators at all times while at sea
Each compulsory vessel must carry at least two licensed Radio Operators at all times while at sea and may elect to carry a GMDSS Radio Maintainer as well
Communications involving safety of life at sea do not have to be logged as long as the compulsory vessel was not involved in such communications
While at sea,adjustments to,and the maintaining of,GMDSS equipment may be performed by the GMDSS Radio operator as long as the work is supervised by an onboard licensed GMDSS Radio Maintainer
第23题:
MyClock operator+(MyClock,long);
MyClock operator+(MyClock,MyClock);
MyClock operator+(1ong,long);
MyClock operator+(1ong,MyClock);
第24题:
The Operator can make fine internal adjustments to the transmitter as long as the output power does not change by more than one percent
The Operator is responsible for ensuring that INMARSAT antennas are free of built-up soot and clear of obstacles
All levels of maintenance must be performed by a licensed GMDSS Radio Maintainer
The Operator may install an EPROM in order to ensure that the equipment continues to operate within legal constraints