Given: Which two changes, taken together, would guarantee the output: 1, 2, 3, 4, 5, ?（）

A

move the line 12 print statement into the foo() method

B

change line 7 to public synchronized void go() {

C

change the variable declaration on line 2 to private volatile int x;

D

wrap the code inside the foo() method with a synchronized( this ) block

E

wrap the for loop code inside the go() method with a synchronized block synchronized(this){ //for loop code here }

DRAG DROP Click the Task button.

An administrator wants to mirror an important filesystem between two disks without mirroring the entire volume group. Which command should be used？（）

A、cplv

B、mirrorvg

C、mklvcopy

D、migratelv

家庭健康护理的主要方法是（）

A、调查问卷

B、个别访谈

C、家庭访视

D、社区宣传

E、观察

我国信令网采用（）结构。

A、一级

B、无级

C、四级

D、等级

Given: What is the result when the programmer attempts to compile the code and run it with the command java Converter 12?（）

A、 It is true that j==i.

B、 It is false that j==i.

C、 An exception is thrown at runtime.

D、 Compilation fails because of an error in line 13.