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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 c
B
1 2 3
C
a1b2c3
D
a1 b2 c3
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Given:11.Stringtest=Thisisatest;12.String[]tokens=test.split(\s);13.System.out.println(tokens.length);Whatistheresult?()
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Given:11.Stringtest=a1b2c3;12.String[]tokens=test.split(\\d);13.for(Strings:tokens)System.out.print(s+);Whatistheresult?()
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Given:11.Stringtest=TestA.TestB.TestC.;12.//insertcodehere13.String[]result=test.split(regex);Whichregularexpression,insertedatline12,correctlysplitstestintoTestA,TestB,andTestC?()A.Stringregex=;B.Stringregex=;C.Stringregex=.*;D.Stringregex=\\s;E.Stringregex=\\.\\s*;
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public class Base { public static final String FOO = “foo”; public static void main(String[] args) { Base b = new Base(); Sub s = new Sub(); System.out.print(Base.FOO); System.out.print(Sub.FOO); System.out.print(b.FOO); System.out.print(s.FOO); System.out.print(((Base)s).FOO); } } class Sub extends Base {public static final String FOO=bar;} What is the result?() A、 foofoofoofoofooB、 foobarfoobarbarC、 foobarfoofoofooD、 foobarfoobarfooE、 barbarbarbarbarF、 foofoofoobarbarG、 foofoofoobarfoo
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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.
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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
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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[ /.] +“;
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Given: 11.String test = "This is a test"; 12.String[] tokens = test.split("/s"); 13.System.out.println(tokens.length); What is the result?()A、0B、1C、4D、Compilation fails.
考题
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、String regex = "";B、String regex = " ";C、String regex = ".*";D、String regex = "//s";E、String regex = "//.//s*";
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: 11. String test = "This is a test"; 12. String[] tokens = test.split("/s"); 13. System.out.println(tokens.length); What is the result?()A
An exception is thrown at runtime.B
1C
4D
Compilation fails.E
0
考题
单选题Given: 11.String test = "This is a test"; 12.String[] tokens = test.split("/s"); 13.System.out.println(tokens.length); What is the result?()A
0B
1C
4D
Compilation fails.
考题
单选题public class Test{ public static void main(String[]args){ intx=5; boolean b1=true; boolean b2=false; if((x==4)!b2) System.out.print("l"); System.out.print("2"); if((b2=true)b1) System.out.print("3"); } } What is the result?()A
2B
3C
12D
23E
123F
Compilation fails.G
An exceptional ist hrown at runtime.
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
String regex = ;B
String regex = ;C
String regex = .*;D
String regex = //s;E
String regex = //.//s*;
考题
单选题11. String test = “This is a test”; 12. String[] tokens = test.split(”/s”); 13. System.out.println(tokens.length); What is the result?()A
0B
1C
4D
Compilation fails.E
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public class Test { public static void main(String [] args) { int x =5; boolean b1 = true; boolean b2 = false; if((x==4) !b2) System.out.print(”l “); System.out.print(”2 “); if ((b2 = true) b1) System.out.print(”3 “); } } What is the result?()A
2B
3C
1 2D
2 3E
1 2 3F
Compilation fails.G
Au exceptional is thrown at runtime.
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[/.]+";
考题
单选题public class Base { public static final String FOO = “foo”; public static void main(String[] args) { Base b = new Base(); Sub s = new Sub(); System.out.print(Base.FOO); System.out.print(Sub.FOO); System.out.print(b.FOO); System.out.print(s.FOO); System.out.print(((Base)s).FOO); } } class Sub extends Base {public static final String FOO=bar;} What is the result?()A
foofoofoofoofooB
foobarfoobarbarC
foobarfoofoofooD
foobarfoobarfooE
barbarbarbarbarF
foofoofoobarbarG
foofoofoobarfoo
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