阿摩線上測驗
244 
Which statement is true?
(A) Compilation fails.
(B) An exception is thrown at runtime.
(C) Synchronizing the run() method would make the class thread-safe.
(D) The data in variable "x" are protected from concurrent access problems.
(E) Declaring the doThings() method as static would make the class thread-safe. (AB) Wrapping the statements within doThings() in a synchronized(new Object()){} block would make the class thread-safe.
(A) Compilation fails.
(B) An exception is thrown at runtime.
(C) Synchronizing the run() method would make the class thread-safe.
(D) The data in variable "x" are protected from concurrent access problems.
(E) Declaring the doThings() method as static would make the class thread-safe.
答案：登入後查看
統計： A(0), B(5), C(6), D(2), E(8) #2195113
統計： A(0), B(5), C(6), D(2), E(8) #2195113