根据以下代码，哪个选项是准确的？（）
A: restore 400
B: restore 403
C: restore 453
D: Compilation fails.
E: An exception is thrown at runtime.
A: restore 400
B: restore 403
C: restore 453
D: Compilation fails.
E: An exception is thrown at runtime.
举一反三
- System.out.println（Math.sqrt（-4D））； What is the result？（） A: –2 B: NaN C: Infinity D: Compilation fails. E: An exception is thrown at runtime.
- oracle数据库恢复归档文件命令是（）？ A: restore controlfile B: restore spfile C: restore database D: restore archivelog
- Given classes defined in two different files： What is the result of executing XMLMessage.main？（） A: text B: Compilation fails. C: <msg>text</msg> D: An exception is thrown at runtime.
- 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.
- 11. String test = “This is a test”； 12. String[] tokens = test.split（”\s”）； 13. System.out.println（tokens.length）； What is the result？（） A: 0 B: 1 C: 4 D: Compilation fails. E: An exception is thrown at runtime.