Which is true？（）
A: if line 10 is removed， the compilation succeeds.
B: if line 11 is removed， the compilation succeeds.
C: if line 12 is removed， the compilation succeeds.
D: if line 13 is removed， the compilation succeeds.
E: More than one line must be removed for compilation to succeed.
A: if line 10 is removed， the compilation succeeds.
B: if line 11 is removed， the compilation succeeds.
C: if line 12 is removed， the compilation succeeds.
D: if line 13 is removed， the compilation succeeds.
E: More than one line must be removed for compilation to succeed.
举一反三
- Which statement is true？（） A: Compilation succeeds. B: class A does not compile. C: The method declared on line 9 cannot be modified to throw TestException. D: TestA compiles if line 10 is enclosed in try/catch block that catches TestException.
- If a President dies or resigns or is removed from office, the succeeds him.
- They<br/>haven't finished the talk when the telephone line was ((_off)). A: disconnected B: surrounded C: isolated D: removed
- Given the following code： 1） public void modify（） { 2） int i， j， k； 3） i = 100； 4） while （ i > 0 ） { 5） j = i * 2； 6） System.out.println （" The value of j is " + j ）； 7） k = k + 1； 8） i--； 9） } 10） } Which line might cause an error during compilation？（） A: line 4 B: line 6 C: line 7 D: line 8
- Given： Which statement is true？（） A: The equals method does NOT properly override the Object.equals method. B: Compilation fails because the private attribute p.name cannot be accessed in line 5. C: To work correctly with hash-based data structures,this class must also implement the hashCodemethod. D: When adding Person objects to a java.util.Set collection,the equals method in line 4 will preventduplicates.