单选题将有三个boolean值的数组初始化为true的是()Aboolean[]b=newboolean[3]Bboolean[]b={true,true,true}Cboolean[3]b={true,true,true}Dboolean[]b=newboolean[3];b={true,true,true}
单选题
将有三个boolean值的数组初始化为true的是()
A
boolean[]b=newboolean[3]
B
boolean[]b={true,true,true}
C
boolean[3]b={true,true,true}
D
boolean[]b=newboolean[3];b={true,true,true}
参考解析
解析:
暂无解析
相关考题:
以上程序段运行的结果是:______. Dim a(-1 To 5) As Boolean Dim flag As Boolean flag = False Dim i As Integer Dim j As Integer Do Until flag = True For i = -1 To 5 j=j+1 if a(i)= False Then a(i)= True Exit For End If If i = 5 Then flag = True End If Next Loop Print jA.20B.7C.35D.8
public void testIfA(){if(testIfB(True)){System.out.println(True);}else{System.out.println(Nottrue);}}public Boolean testIfB(Stringstr){return Boolean.valueOf(str);}What is the result when method testIfA is invoked?()A.TrueB.NottrueC.Anexceptionisthrownatruntime.D.Compilationfailsbecauseofanerroratline12.E.Compilationfailsbecauseofanerroratline19.
3下面程序段的输出结果为( )。 mblic class Test public static void main(String args[]) { boolean a,b,c; a=(3<5); b=(a==true); System.out.println("a="+a+"b="+b); c=(b=false); System.out.println("b="+b+"c="+c); } }A.a=true b=false b=true c=falseB.a=true b=false b=true c=trueC.a=true b=true b=true c=falseD.a=false b=false b=true c=false
boolean a=false;boolean b=true;boolean c=(ab)(!b);boolean result=(ab)(!b); boolean result=(ab)(!b); 执行完后,正确的结果是( )。A.c=false;result=falseB.c=true,result=trueC.c=true;result=falseD.c=false;result=true
下面程序段的输出结果为 public class Test { public static void main(String args[]) { boolean a,b,c; a=(3<5); b=(a==true); System.out.println("a="+a+"b="+B); c=(b==false); System.out.println("b="+b+"c="+C); } }A.a=true b=false b=true c=falseB.a=true b=false b=true c=trueC.a=true b=true b=true c=falseD.a=false b=false b=true c=false
下面程序段: boolean a=false; boolean b=true; boolean c=(a||b)(b); boolean result=(a|b)(b); 执行完后,正确的结果是A.c=false;result=falseB.c=true,result=trueC.c=true;result=falseD.c=false;result=true
下面程序段的输出结果为 public class Test { public static void main(String args[]) { boolean a,b,c; a=(35); b=(a==true); System.out.println(”a=”+a+”b=+b) ; c=(b==false); System.out.printhln(”b=”+b+”c=”+c) ; } }A.a=true b=false b=true c=falseB.a=true b=false b=true c=trueC.a=true b=true b=tree c=falseD.a=false b=false b=tree c=false
下面程序段: boolean a=false; boolean b=true; boolean c=(aB) (!B) ; boolean result=(aB) (!B) ; 执行完后,正确的结果是( )。A.c=false;result=falseB.c=true,result=trueC.c=tree;result=falseD.c=false;result=trae
下面程序段:boolean a=false;boolean b=true;boolean c=(ab)(!b);boolean result=(ab)(!b);执行完后,正确的结果是A.c=false;result=falseB.c=true,result=trueC.c=true;result=falseD.c=false;result=true
下面均为Java关键字的一组是()A、boolean,byte,long,trueB、byte, long,true,gotoC、goto ,Boolean,byte,trueD、bool, long,true,auto
下面程序段的输出结果为 public class Test { public static void main(String args[]) { boolean a,b,c; a=(3<5); b=(a==true); System.out.printin( "a="+a+"b="+b) ; c-(b==false); System.out.println(b="+b+"e="+c) ; } }A.a=true b=false b=true c=falseB.a=true b=false b=true c=trueC.a=true b=true b=true c=falseD.a=false b=false b=true c=false
当执行下面代码时,会输出( )。 Boolean b1 = new Boolean(true); Boolean b2 = new Boolean(true); if (b1 == b2) if (bi.equals(b2)) System. out.printin ("a"); else System. out. println ("b"); else if (bi.equals(b2)) System. out.println ("c"); else System. out.printIn("d");A.aB.bC.cD.d
public void foo( boolean a, boolean b ){ if( a ) { System.out.println( “A” ); } else if ( a b ) { System.out.println( “AB” ); } else { 17. if ( !b ) { System.out.println( “notB” ); } else { System.out.println( “ELSE” ); } } } What is correct?() A、 If a is true and b is true then the output is “AB”.B、 If a is true and b is false then the output is “notB”.C、 If a is false and b is true then the output is “ELSE”.D、 If a is false and b is false then the output is “ELSE”.
下面均为java关键字的一组是()A、boolean ,byte,long,assertB、byte,long,true,gotoC、goto,boolean,byte,nullD、boolean,long,false,auto
现有: class Test2 f public static void main (String [] args) { boolean X= true; boolean y=false; short Z=20; if((x==true) & (y=true)) z++; if((y==true) || (++z==22)) z++; System. out .println( "z="+z); } 结果是什么?() A、Z=21B、Z=22C、Z=23D、Z= 24
将有三个boolean值的数组初始化为true的是()A、boolean[]b=newboolean[3]B、"boolean[]b={true,true,true}"C、"boolean[3]b={true,true,true}"D、"boolean[]b=newboolean[3];b={true,true,true}"
class Test2{ public static void main(String [] args){ boolean x=true; boolean y=false; short z=42; if((x==true)y=true))z++; if((y==true||++z=44))z++; System.out.println(“z=”+z); } } 结果是什么?() A、 z=42B、 z=43C、z=44D、 z=45E、编译失败F、运行的时候有异常抛出
public void testIfA(){ if(testIfB("True")){ System.out.println("True"); }else{ System.out.println("Nottrue"); } } public Boolean testIfB(Stringstr){ return Boolean.valueOf(str); } What is the result when method testIfA is invoked?()A、TrueB、NottrueC、Anexceptionisthrownatruntime.D、Compilationfailsbecauseofanerroratline12.E、Compilationfailsbecauseofanerroratline19.
单选题public void testIfA(){ if(testIfB("True")){ System.out.println("True"); }else{ System.out.println("Nottrue"); } } public Boolean testIfB(Stringstr){ return Boolean.valueOf(str); } What is the result when method testIfA is invoked?()ATrueBNottrueCAnexceptionisthrownatruntime.DCompilationfailsbecauseofanerroratline12.ECompilationfailsbecauseofanerroratline19.
单选题现有: class Test2 f public static void main (String [] args) { boolean X= true; boolean y=false; short Z=20; if((x==true) & (y=true)) z++; if((y==true) || (++z==22)) z++; System. out .println( "z="+z); } 结果是什么?()AZ=21BZ=22CZ=23DZ= 24
单选题class Test2{ public static void main(String [] args){ boolean x=true; boolean y=false; short z=42; if((x==true)y=true))z++; if((y==true||++z=44))z++; System.out.println(“z=”+z); } } 结果是什么?()A z=42B z=43Cz=44D z=45E编译失败F运行的时候有异常抛出
单选题public void foo( boolean a, boolean b ){ if( a ) { System.out.println( “A” ); } else if ( a b ) { System.out.println( “AB” ); } else { 17. if ( !b ) { System.out.println( “notB” ); } else { System.out.println( “ELSE” ); } } } What is correct?()A If a is true and b is true then the output is “AB”.B If a is true and b is false then the output is “notB”.C If a is false and b is true then the output is “ELSE”.D If a is false and b is false then the output is “ELSE”.