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单选题
String a = “ABCD”; String b = a.toLowerCase(); b.replace(‘a’, ‘d’); b.replace(‘b’, ‘c’); System.out.println(b); What is the result? ()
A
abcd
B
ABCD
C
dccd
D
dcba
E
Compilation fails.
F
An exception is thrown at runtime.
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更多 “单选题String a = “ABCD”; String b = a.toLowerCase(); b.replace(‘a’, ‘d’); b.replace(‘b’, ‘c’); System.out.println(b); What is the result? ()A abcdB ABCDC dccdD dcbaE Compilation fails.F An exception is thrown at runtime.” 相关考题
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考题
单选题String a = “ABCD”; String b = a.toLowerCase(); b.replace(‘a’, ‘d’); b.replace(‘b’, ‘c’); System.out.println(b); What is the result? ()A
abcdB
ABCDC
dccdD
dcbaE
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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
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