单选题String foo = “blue”； Boolean[]bar = new Boolean [1]； if （bar[0]） { foo = “green”； } What is the result？（）AFoo has the value of “”BFoo has the value of null.CFoo has the value of “blue”DFoo has the value of “green”EAn exception is thrown.FThe co

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单选题

String foo = “blue”； Boolean[]bar = new Boolean [1]； if （bar[0]） { foo = “green”； } What is the result？（）

Foo has the value of “”

Foo has the value of null.

Foo has the value of “blue”

Foo has the value of “green”

An exception is thrown.

The code will not compile.

相似考题

1.Stringfoo=blue”;Boolean[]bar=newBoolean[1];if(bar[0]){foo=green”;}Whatistheresult?()A.Foohasthevalueof“”B.Foohasthevalueofnull.C.Foohasthevalueof“blue”D.Foohasthevalueof“green”E.Anexceptionisthrown.F.Thecodewillnotcompile.

2. public class Test { public static void main （String args） { string foo = “blue”； string bar = foo； foo = “green”； System.out.printIn（bar）； } } What is the result？（） A、 An exception is thrown.B、 The code will not compile.C、 The program prints “null”D、 The program prints “blue”E、 The program prints “green”

3. int index = 1； String test = new String； String foo = test[index]； What is the result？（）A、 Foo has the value “”B、 Foo has the value nullC、 An exception is thrownD、 The code will not compile

4. public class test（ public static void main（string[]args）{ string foo = args [1]； string foo = args [2]； string foo = args [3]； } ） And command line invocation： Java Test red green blue What is the result？（） A、 Baz has the value of “”B、 Baz has the value of nullC、 Baz has the value of “red”D、 Baz has the value of “blue”E、 Bax has the value of “green”F、 The program throws an exception.

更多“单选题String foo = “blue”； Boolean[]bar = new Boolean [1]； if （bar[0]） { foo = “green”； } What is the result？（）A Foo has the value of “”B Foo has the value of null.C Foo has the value of “blue”D Foo has the value of “green”E An exception is thro”相关问题

第1题：

Which statements concerning the relationships between the following classes are true？（） class Foo { int num； Baz comp = new Baz（）； } class Bar { boolean flag； } class Baz extends Foo { Bar thing = new Bar（）； double limit； }
- A、A Bar is a Baz.
- B、A Foo has a Bar.
- C、A Baz is a Foo.
- D、A Foo is a Baz.
- E、A Baz has a Bar.
正确答案:C,E
第2题：

Given： 8.int index = 1： 9.Boolean [] test = new boolcan [3]； 10.boolcan foo = test [index]； What is the result（）？
- A、 foo has the value of 0.
- B、 foo has the value of null.
- C、 foo has the value of true.
- D、 foo has the value of false.
- E、 An-exception is thrown.
- F、 The code will not compile.
正确答案:D
第3题：

String foo = “blue”； Booleanbar = new Boolean [1]； if （bar[0]） { foo = “green”； } What is the result？（）
- A、 Foo has the value of “”
- B、 Foo has the value of null.
- C、 Foo has the value of “blue”
- D、 Foo has the value of “green”
- E、 An exception is thrown.
- F、 The code will not compile.
正确答案:F
第4题：

public class test（ public static void main（stringargs）{ string foo = args [1]； string foo = args ； string foo = args ； } ） And command line invocation： Java Test red green blue What is the result？（）
- A、 Baz has the value of “”
- B、 Baz has the value of null
- C、 Baz has the value of “red”
- D、 Baz has the value of “blue”
- E、 Bax has the value of “green”
- F、 The program throws an exception.
正确答案:F
第5题：

public class Foo { public int a； public Foo（） { a = 3； } public void addFive（） { a += 5； } } and： public class Bar extends Foo { public int a； public Bar（） { a = 8； } public void addFive（） { this.a +=5； } } invoked with： Foo foo = new Bar（）； foo.addFive（）； System.out.println（”Value： “+ foo.a）； What is the result？（）
- A、 Value： 3
- B、 Value： 8
- C、 Value： 13
- D、 Compilation fails.
- E、 The code runs with no output.
- F、 An exception is thrown at runtime.
正确答案:A
第6题：

单选题
public class Foo { public int a； public Foo（） { a = 3； } public void addFive（） { a += 5； } } and： public class Bar extends Foo { public int a； public Bar（） { a = 8； } public void addFive（） { this.a +=5； } } invoked with： Foo foo = new Bar（）； foo.addFive（）； System.out.println（”Value： “+ foo.a）； What is the result？（）
A
Value： 3
B
Value： 8
C
Value： 13
D
Compilation fails.
E
The code runs with no output.
F
An exception is thrown at runtime.

正确答案： F
解析：暂无解析
第7题：

单选题
public class test（ public static void main（string[]args）{ string foo = args [1]； string foo = args [2]； string foo = args [3]； } ） And command line invocation： Java Test red green blue What is the result？（）
A
Baz has the value of “”
B
Baz has the value of null
C
Baz has the value of “red”
D
Baz has the value of “blue”
E
Bax has the value of “green”
F
The program throws an exception.

正确答案： F
解析：暂无解析
第8题：

单选题
String foo = “blue”； Boolean[]bar = new Boolean [1]； if （bar[0]） { foo = “green”； } What is the result？（）
A
Foo has the value of “”
B
Foo has the value of null.
C
Foo has the value of “blue”
D
Foo has the value of “green”
E
An exception is thrown.
F
The code will not compile.

正确答案： C
解析：暂无解析
第9题：

单选题
Given： 8.int index = 1： 9.Boolean [] test = new boolcan [3]； 10.boolcan foo = test [index]； What is the result（）？
A
foo has the value of 0.
B
foo has the value of null.
C
foo has the value of true.
D
foo has the value of false.
E
An-exception is thrown.
F
The code will not compile.

正确答案： F
解析：暂无解析
第10题：

单选题
public class test（ public static void main（stringargs）{ string foo = args [1]； string foo = args ； string foo = args ； } ） And command line invocation： Java Test red green blue What is the result？（）
A
Baz has the value of “”
B
Baz has the value of null
C
Baz has the value of “red”
D
Baz has the value of “blue”
E
Bax has the value of “green”
F
The program throws an exception.

正确答案： F
解析：暂无解析
第11题：

单选题
int index = 1； boolean test = new Boolean； boolean foo= test [index]； What is the result？（）
A
Foo has the value of 0.
B
Foo has the value of null.
C
Foo has the value of true.
D
Foo has the value of false.
E
An exception is thrown.
F
The code will not compile.

正确答案： C
解析：暂无解析
第12题：

单选题
What is the result？（）
A
foo has the value””
B
foo has the value null.
C
An exception is thrown.
D
The code will not compile.

正确答案： B
解析：暂无解析
第13题：

int index = 1； boolean test = new Boolean； boolean foo= test [index]； What is the result？（）
- A、 Foo has the value of 0.
- B、 Foo has the value of null.
- C、 Foo has the value of true.
- D、 Foo has the value of false.
- E、 An exception is thrown.
- F、 The code will not compile.
正确答案:D
第14题：

String foo = “blue”； Boolean[]bar = new Boolean [1]； if （bar[0]） { foo = “green”； } What is the result？（）
- A、 Foo has the value of “”
- B、 Foo has the value of null.
- C、 Foo has the value of “blue”
- D、 Foo has the value of “green”
- E、 An exception is thrown.
- F、 The code will not compile.
正确答案:F
第15题：

int index = 1； int foo = new int ； int bar = foo [index]； int baz = bar + index； What is the result？（）
- A、 Baz has the value of 0
- B、 Baz has the value of 1
- C、 Baz has the value of 2
- D、 An exception is thrown.
- E、 The code will not compile.
正确答案:B
第16题：

int index = 1； String [] test = new String[3]； String foo = test[index]； What is the result？（）
- A、 Foo has the value “”
- B、 Foo has the value null
- C、 An exception is thrown
- D、 The code will not compile
正确答案:B
第17题：

单选题
int index = 1； boolean[] test = new Boolean[3]； boolean foo= test [index]； What is the result？（）
A
Foo has the value of 0.
B
Foo has the value of null.
C
Foo has the value of true.
D
Foo has the value of false.
E
An exception is thrown.
F
The code will not compile.

正确答案： A
解析：暂无解析
第18题：

单选题
int index = 1； int [] foo = new int [3]； int bar = foo [index]； int baz = bar + index； What is the result？（）
A
Baz has the value of 0
B
Baz has the value of 1
C
Baz has the value of 2
D
An exception is thrown.
E
The code will not compile.

正确答案： C
解析：暂无解析
第19题：

单选题
int index = 1； String [] test = new String[3]； String foo = test[index]； What is the result？（）
A
Foo has the value “”
B
Foo has the value null
C
An exception is thrown
D
The code will not compile

正确答案： B
解析：暂无解析
第20题：

单选题
String foo = “blue”； Booleanbar = new Boolean [1]； if （bar[0]） { foo = “green”； } What is the result？（）
A
Foo has the value of “”
B
Foo has the value of null.
C
Foo has the value of “blue”
D
Foo has the value of “green”
E
An exception is thrown.
F
The code will not compile.

正确答案： E
解析：暂无解析
第21题：

单选题
int index = 1； String test = new String； String foo = test[index]； What is the result？（）
A
Foo has the value “”
B
Foo has the value null
C
An exception is thrown
D
The code will not compile

正确答案： A
解析：暂无解析
第22题：

单选题
public class Test { public static void main （String [] args） { string foo = “blue”； string bar = foo； foo = “green”； System.out.printIn（bar）； } } What is the result？（）
A
An exception is thrown.
B
The code will not compile.
C
The program prints “null”
D
The program prints “blue”
E
The program prints “green”

正确答案： A
解析：暂无解析
第23题：

多选题
Which statements concerning the relationships between the following classes are true？（） class Foo { int num； Baz comp = new Baz（）； } class Bar { boolean flag； } class Baz extends Foo { Bar thing = new Bar（）； double limit； }
A
A Bar is a Baz.
B
A Foo has a Bar.
C
A Baz is a Foo.
D
A Foo is a Baz.
E
A Baz has a Bar.

正确答案： E,A
解析：暂无解析
第24题：

单选题
int index = 1； int foo = new int ； int bar = foo [index]； int baz = bar + index； What is the result？（）
A
Baz has the value of 0
B
Baz has the value of 1
C
Baz has the value of 2
D
An exception is thrown.
E
The code will not compile.

正确答案： E
解析：暂无解析

单选题String foo = “blue”； Boolean[]bar = new Boolean [1]； if （bar[0]） { foo = “green”； } What is the result？ （）AFoo has the value of “”BFoo has the value of null.CFoo has the value of “blue”DFoo has the value of “green”EAn exception is thrown.FThe co

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单选题String foo = “blue”； Boolean[]bar = new Boolean [1]； if （bar[0]） { foo = “green”； } What is the result？（）AFoo has the value of “”BFoo has the value of null.CFoo has the value of “blue”DFoo has the value of “green”EAn exception is thrown.FThe co