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如果Number是整型变量，那么下面语句执行之后，Number=5。 If Number is an integer variable, Number = 5 after the following statement is executed. Number = Length_Of（“Wow!")
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下列程序的输出结果是【 】。 includeclass MyClass{public: int number; void set(in
下列程序的输出结果是【 】。include＜iostream. h＞class MyClass{public:int number;void set(int i);};int number=3;void MyClass: :set (int i){number=i;}void main( ){MyClass my1；int number=10;my1.set(5),cout＜＜my1, number＜＜',';my1.set(number);cout＜＜my1.number＜＜',';my1.set(: :number);cout＜＜my1.number＜＜'.';}
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阅读下面程序import javax.swing.JOptionPane；public class Comparison{public static void main(String args[]){String firstNumber, //用户输入第1个数据变量second Number, //用户输入第2个数据变量result； //输出结果变量int number1， //用于比较的第1个数number2； //用于比较的第2个数//用户输入第1个数据的字符串firstNumber=JOptionPane. showInputDialog(“输入第1个整数：”)；//用户输入第2个数据的字符串secondNumber=JOptionPane.showlnputDialog(“输入第2个整数：”)；//将字符串转换为整数类型number1=Integer.parseInt(firstNumber)；number2=Integer.parseInt(secondNumber)；//初始化结果变量___________________;//比较两个数据if(number1＝number2)result += number1 +" =" + number2;if(number1 != number2 )result += numberl +" !=" + number2;if( number1 ＜ number2 )result = result + "\n" + numberl +" ＜" + number2;if(number1 ＞ number2 )result = result + "\n" + number1 + "＞" + number2;if( number1 ＜= number2 )result = result + "\n" + number1 +" ＜=" + number2;if (number1 ＞= number2 )result = result + "\n" + number1 + "＞=" + number2;//显示结果JOptionPane.showMessageDialog(null,result," 比较结果",JOptionPane. INFORMATION_MESSAGE);System.exit(0);}}为使程序能正确运行并得到合理的输出结果，初始化结果变量语句(下划线处)应是A．result = ""B．result = nullC．result = number1D．result = number2
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定义如下枚举类型：enum Number{one=1,two=2,four=4,eight=8)，则下列语句正确的是( )。A．Number num=1；B．Numbernum=Number(20)；C．Number num=Number(eight│OxFF)；D．枚举类型Number的取值范围是0～15
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阅读下面程序： import javax.swing.JOptionPane; public class Comparison { public static void main (Stringargs[]){ String firstNumber, //用户输入第1个数据变量 secondNumber, //用户输入第2个数据变量 result; //输出结果变量 mtnumberl, //用于比较的第1个数 number2; //用于比较的第2个数 //用户输入第1个数据的字符串 firstNumber=JOptionPane.showlnputDialog(“输入第1个整数：”) //用户输入第2个数据的字符串 secondNumber=JOptionPane。showlnputDialog(“输入第2个整数：”)； //将字符串转换为整数类型 number1=Integer.parseInt(firstNumber); number2=Integer.parseInt(secondNumber); //初始化结果变量 _________________________; //比较两个数据 if(number1=number2) result+=numberl+"="+number2； if(number1 !=number2) resun+=numberl+"!="+number2； if(number1＜number2) result=result+"\n"+number1+"＜"+nunlber2； if(number1＞number2) result=result+"\n"+numberl+"＞"+number2； if(numberl＜=number2) result二reSUlt+”h1”+numberl+”仁”+number2； if(number1＞=number2) result=result+"\n"+number1+"＞="+number2； //显示结果 JOpdonPane.showMessageDialog(null,rcsult, "比较结果"， JOpdonPane.INFORMATION_MESSAGE; System,exIT(0); } } 为使程序能正确运行并得到合理的输出结果，初始化结果变量语句(下划线处)应是 ( )。A．result=""B．resnlt=nullC．resun=number1D．result=number2
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定义如下枚举类型：enum Number{one=1，tow=2，four=4，eight=8}，则下列语句正确的是( )。A．Number num=1；B．Number num=Number(20)；C．Number num=Number(eight|OxFF)；D．枚举类型Number的取值范围是0～15
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Which of the following describes how to calculate the amount of storage in a RAID 5 array？（）A、 Number of drives X capacity of the smallest driveB、 （Number of drives 2） X capacity of the smallest drive C、 Number of drives X capacity of the largest driveD、 （Number of drives 1） X capacity of the smallest drive
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指出下面sql语句错误之处（） select id_number “Part Number”， sum（price） “price” from inventory where price 50 group by “Part Number” order by 2；A、order by 2B、from inventoryC、where price＞50D、group by “Part Number”
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What is the typical number of trunks in a Call Center?（）A、equal to half the number of IVR ports B、greater than the number of IVR ports plus the number of agent phones C、less than or equal to the number of IVR ports plus the number of agent phones D、twice the number of IVR ports plus the number of agent phones
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Which of the following describes how to calculate the amount of storage in a RAID 5 array?（）A、Number of drives X capacity of the smallest driveB、(Number of drives 2) X capacity of the smallest driveC、Number of drives X capacity of the largest driveD、(Number of drives 1) X capacity of the smallest drive
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Which statement of assigning a long type variable to a hexadecimal value is correct？（）A、 long number = 345L；B、 long number = 0345；C、 long number = 0345L；D、 long number = 0x345L；
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Your database initialization parameter file has the following entry： SEC_MAX_FAILED_LOGIN_ATTEMPTS=3 Which statement is true regarding this setting？（）A、 It drops the connection after the specified number of login attempts fail for any user.B、 It is enforced only if the password profile is enabled for the user.C、 It locks the user account after the specified number of attempts.D、 It drops the connection after the specified number of login attempts fail only for users who have the SYSDBA privilege.
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Which statement is true regarding this setting?（）A、It drops the connection after the specified number of login attempts fail for any user.B、It is enforced only if the password profile is enabled for the user. C、It locks the user account after the specified number of attempts. D、It drops the connection after the specified number of login attempts fail only for users who have the SYSDBA privilege.
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单选题Which of the following describes how to calculate the amount of storage in a RAID 5 array？（）A
Number of drives X capacity of the smallest driveB
（Number of drives 2） X capacity of the smallest drive C
Number of drives X capacity of the largest driveD
（Number of drives 1） X capacity of the smallest drive
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单选题At a college basketball game, the ratio of the number of freshmen who attended to the number of juniors who attended is 3：4. The ratio of the number of juniors who attended to the number of seniors who attended is 5：6. What is the ratio of the number of freshmen to the number of seniors who attended the basketball game?A
5：8B
3：4C
3：5D
2：3E
1：3
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单选题Which statement is true regarding this setting?（）A
It drops the connection after the specified number of login attempts fail for any user.B
It is enforced only if the password profile is enabled for the user. C
It locks the user account after the specified number of attempts. D
It drops the connection after the specified number of login attempts fail only for users who have the SYSDBA privilege.
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单选题Which statement of assigning a long type variable to a hexadecimal value is correct？（）A
long number = 345L；B
long number = 0345；C
long number = 0345L；D
long number = 0x345L；
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单选题Which of the following statements is true concerning the cetane number of diesel fuel?（）A
The cetane number affects the amount of injection lagB
The cetane number is an indication of the fuels viscosityC
Ignition lag is reduced with fuels having a high cetane numberD
The cetane number is of little significance in the combustion process
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单选题If the sum of a number and the original number increased by 5 is greater than11, which could be a possible value of the number?A
-5B
-1C
1D
3E
4
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单选题SEARCHABLE NOTICES TO MARINERS can be searched by all the following options except（）.A
Chart Number onlyB
Chart Number + Previous NM Number/YearC
Chart Number + Between Previous and Present DatesD
Cumulative Number
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单选题Which is a valid CREATE TABLE statement?（）A
CREATE TABLE EMP9$# AS (empid number(2));B
CREATE TABLE EMP*123 AS (empid number(2));C
CREATE TABLE PACKAGE AS (packid number(2));D
CREATE TABLE 1EMP_TEST AS (empid number(2));
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单选题Companycom is about to purchase a POWER5 Enterprise server which requires two Ethernet ports and two disks for each of the four LPARs. It has been configured and validated using the IBM eConfig tool. Which of the following is very important to verify in addition to the eConfig validation?（）A
Total number of SCSI adaptersB
Total number of Ethernet adaptersC
Total number of Ethernet adapters and number of SCSI paths per LPARD
Total number of SCSI paths available and total number of SCSI adapters
考题
单选题Which of the following represents the significance the fuel oil cetane number?（）A
The cetane number has no affect on injection lagB
The cetane number is an indication of the fuel’s viscosityC
Ignition lag is reduced with fuels having a high cetane numberD
The cetane number is of little significance in the combustion
考题
判断题C#认为变量number和NuMbEr是等效的。A
对B
错
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