多项选择题
public class test {
public static void main(String [] a) {
assert a.length == 1;
}
}
Which two will produce an AssertionError?()
A. java test
B. java -ea test
C. java test file1
D. java -ea test file1
E. java -ea test file1 file2
F. java -ea:test test file1
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相关考题
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单项选择题
public static void main(String[] args) { for (int i=0;i<= 10;i++){ if( i>6) break; } System.out.println(i); } What is the result?()
A. 6
B. 7
C. 10
D. 11
E. Compilation fails.
F. An exception is thrown at runtime. -
单项选择题
public static Iterator reverse(List list) { Collections.reverse(list); return list.iterator(); } public static void main(String[] args) { List list = new ArrayList(); list.add(” 1”); list.add(”2”); list.add(”3”); for (Object obj: reverse(list)) System.out.print(obj + “,”); } What is the result?()
A. 3,2,1,
B. 1,2,3,
C. Compilation fails.
D. The code runs with no output.
E. An exception is thrown at runtime. -
单项选择题
int x= 10; do { x--; } while(x< 10); How many times will line 37 be executed?()
A. ten times
B. zero times
C. one to me times
D. more than ten times
