7
49
343
Compilation fails.
An exception is thrown at runtime.
第1题:
11. String test = “This is a test”; 12. String[] tokens = test.split(”/s”); 13. System.out.println(tokens.length); What is the result?()
第2题:
String a = null; a.concat(“abc”); a.concat(“def”); System.out.println(a); What is the result?()
第3题:
r, t, t,
r, e, o,
Compilation fails.
An exception is thrown at runtime.
第4题:
42
420
462
42042
Compilation fails.
An exception is thrown at runtime.
第5题:
Compilation fails.
ClassC is displayed.
The code runs with no output.
An exception is thrown at runtime.
第6题:
An exception is thrown at runtime.
int Long
Compilation fails.
Short Long
第7题:
w-f
f-p w-f
w-f b-f
f-p w-f b-f
Compilation fails.
An exception is thrown at runtime.
第8题:
–2
NaN
Infinity
Compilation fails.
An exception is thrown at runtime.
第9题:
test end
Compilation fails.
test runtime end
test exception end
A Throwable is thrown by main at runtime.
第10题:
00
0001
000120
00012021
Compilation fails.
An exception is thrown at runtime.
第11题:
1
12
14
123
Compilation fails.
An exception is thrown at runtime.
第12题:
1
2
12
Compilation fails.
No output is produced.
An exception is thrown at runtime.
第13题:
System.out.println(Math.sqrt(-4D)); What is the result?()
第14题:
collie
harrier
Compilation fails.
collie harrier
An exception is thrown at runtime.
第15题:
2
3
12
23
123
Compilation fails.
An exception is thrown at runtime.
第16题:
abc
null
abcdef
Compilation fails.
The code runs with no output.
An exception is thrown at runtime.
第17题:
TestA
TestB
Compilation fails.
An exception is thrown at runtime.
第18题:
peep
bark
meow
Compilation fails.
An exception is thrown at runtime.
第19题:
null
finally
null finally
Compilation fails.
finally exception
第20题:
An Exception is thrown with no other output
followed by an Exception
Compilation fails due to an error on line 9
Compilation fails due to an error on line 14
第21题:
0
1
4
Compilation fails.
An exception is thrown at runtime.
第22题:
a b
b c
a b c
Compilation fails.
An exception is thrown at runtime.
第23题:
Hello
Hello World
Compilation fails.
Hello World 5
The code runs with no output.
An exception is thrown at runtime.