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单选题
11. String test= “a1b2c3”; 12. String[] tokens = test.split(”//d”); 13. for(String s: tokens) System.out.print(s +“ “); What is the result?()
A
a b c
B
1 2 3
C
a1b2c3
D
a1 b2 c3
E
Compilation fails.
F
The code runs with no output.
G
An exception is thrown at runtime.
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更多 “单选题11. String test= “a1b2c3”; 12. String[] tokens = test.split(”//d”); 13. for(String s: tokens) System.out.print(s +“ “); What is the result?()A a b cB 1 2 3C a1b2c3D a1 b2 c3E Compilation fails.F The code runs with no output.G An exception is thrown at runtime.” 相关考题
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考题
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Given: 11.String test = "Test A. Test B. Test C."; 12.// insert code here 13.String[] result = test.split(regex); Which regular expression, inserted at line 12,correctly splits test into "Test A","Test B",and "Test C"?()A、String regex = "";B、String regex = " ";C、String regex = ".*";D、String regex = "//s";E、String regex = "//.//s*";
考题
单选题Given: 11.String test = "Test A. Test B. Test C."; 12.// insert code here 13.String[] result = test.split(regex); Which regular expression, inserted at line 12,correctly splits test into "Test A","Test B",and "Test C"?()A
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String regex = ;C
String regex = .*;D
String regex = //s;E
String regex = //.//s*;
考题
单选题11. String test= “a1b2c3”; 12. String[] tokens = test.split(”//d”); 13. for(String s: tokens) System.out.print(s +“ “); What is the result?()A
a b cB
1 2 3C
a1b2c3D
a1 b2 c3E
Compilation fails.F
The code runs with no output.G
An exception is thrown at runtime.
考题
单选题Given: 11.String test = "a1b2c3"; 12.String[] tokens = test.split("//d"); 13.for(String s: tokens) System.out.print(s + " "); What is the result?()A
a b cB
1 2 3C
a1b2c3D
a1 b2 c3
考题
单选题1. class A { 3. public String to String() { 4. return “4”; 5. } 6. } 7. class B extends A { 8. public String toString() { 9. return super.toString() + “3”; 10. } 11. } 12. public class Test { 13. public static void main (String[] args) { 14. System.out.printIn(new B()); 15. } 16. } What is the result( )?A
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Compilation …………… is printed.C
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An error on line 14 cause compilation to fail.E
Compilation succeeds but an exception is thrown at line 9.
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单选题11. public static void test(String str) { 12. if(str == null | str.lellgth() == 0) { 13. System.out.println(”String is empty”); 14. } else { 15. System.out.println(”String is not empty”); 16. } 17. } And the invocation: 31. test(llull); What is the result?()A
Au exception is thrown at runtime.B
“String is empty” is printed to output.C
Compilation fails because of au error in line 12.D
“String is not empty” is printed to output.
考题
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0B
1C
4D
Compilation fails.
考题
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Foo has the value “”B
Foo has the value nullC
An exception is thrownD
The code will not compile
考题
单选题int index = 1; String [] test = new String[3]; String foo = test[index]; What is the result?()A
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Foo has the value nullC
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The code will not compile
考题
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An exception is thrown at runtime.B
1C
4D
Compilation fails.E
0
考题
单选题11. String test = “Test A. Test B. Test C.”; 12. // insert code here 13. String[] result = test.split(regex); Which regular expression inserted at line 12 will correctly split test into “Test A,” “Test B,” and “Test C”?()A
String regex = “”;B
String regex = “ “;C
String regex = “.*“.D
String regex = “//s”E
String regex = “//.//s*”;F
String regex = “//w[ /.] +“;
考题
单选题Given: Which regular expression, inserted at line 12, correctly splits test into "Test A", "Test B", and "Test C"?()A
String regex="";B
String regex=" .";C
String regex=".*";D
String regex="//s";E
String regex="//.//s*";F
String regex="//w[/.]+";
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