阿朗卡特java工程師筆試題(已修改)
2025-08-23 11:06 本頁面
【正文】 1. Which of the following statements about JAVA language is correct? A. Constructor within class can not be ignoredB. Constructor must have the same name with class, but method can’tC. Constructor can only be executed when creating a new objectD. One class can only define one constructor 2. For JAVA language, which one Operator is VALID? A. amp。 B. C. @ D. := 3. Please chose the right statement about the following JAVA programclass Cat { public void cry() { (miaow )。 }}class DummyCat extends Cat { public void cry() {}}public class CatCry { public static void main(String args[]) { Cat mimi = new Cat()。 Cat dummy = new DummyCat()。 ()。 ()。 }}A. It can not be piled correctlyB. It will print nothingC. It will print “miaow”D. It will print “miaow miaow ” 4. Please figure out the correct output of the following JAVA programpublic static void main(String[] a){ String s = Good。 ( Good+bye==Go+odbye )。 ( (s+bye).intern()==Go+odbye )。 }A. falsefalseB. falsetrueC. truefalseD. truetrue 5. After executing the following code: a=0。c=0?！ o{ c。 a=a。 } while (a=0)。what is c’s val
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