阿朗卡特java工程師筆試題-免費(fèi)閱讀
【正文】 D39。B39。 (str)。 } A. falsefalse B. falsetrue C. truefalse D. truetrue 5. After executing the following code: a=0。 B. C. D. := 3. Please chose the right statement about the following JAVA program class Cat { public void cry() { (miaow )。 } } A. It can not be piled correctly B. It will print nothing C. It will print “miaow” D. It will print “miaow miaow ” 4. Please figure out the correct output of the following JAVA program public static void main(String[] a){ String s = Good。 what is c’s value? A. 0 B. 1 C. 2 D. Dead Loop 6. Which statement is CORRECT? A. The keyword abstract can be used for field, method and class B. Body part of abstract method must be embraced by using “{ }” C. “{ }” may be used or not when declaring abstract method D. “{ }” can NOT be used when declaring abstract method 7. Which statement is INCORRECT A. List will save the elements in specific order. B. There may be duplicate elements within List. C. There may be duplicate elements within Set. D. Map will save keyvalue pair. 8. If run the following JAVA application, the output should be: publi
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