Java考试资料(考试试卷二).docVIP

湖南农业大学课程考核试卷 课程名称（全称）：Java程序设计（双语） 课程代码：20638B0 考核时间：2011 年01月 04 日 试卷号： B 考核对象：电子商务08－1、电子商务08－2 大题号 一 二 三 四 五 六 七 八 九 十 总分 题分 20 20 20 10 10 20 得分 得分 I、Choose one correct answer（Total 20 points，each question 2 points） Which of the following are Java modifiers? ( A )A. public B. true C. friendly D. transient Choose the valid identifier from those listed below. ( A ) A. MyMethod B. 3byte C. 5_const D.true3. ( A ) is a set of primitive instructions built into every computer?  A. The machine language B. Assembly language C. The low-level language D. The high-level language 4. What is the return value of the main() method in Java? ( D )A. String B. int C. char D. void 5. Which is not valid Java keyword? ( A )A. const B. NULL C. false D. this 6. Which of the following assignments is NOT legal? (A )A.float a = 2.0 B.double b = 2.0 C.int c = 2 D.long d = 2 7. Which is not a high-level language? ( D )A. c language B. BASIC languageC. Visual BASIC language D. Assembly language 8. Given the following code:switch (m){ case 0: System.out.println(Condition 0); case 1: System.out.println(Condition 1);  case 2: System.out.println(Condition 2); case 3: System.out.println(Condition 3);break; default: System.out.println(Other Condition);}Which values of m will cause Condition 2 is output? (A )A. 0,1 and 2 B. only 1 C. 3 D. 4 9. Which modifier is NOT legal in Java? ( D )A. private B. public C. protected D. protect 10. There are three editions of the Java API except ( D ) A. J2SE B. J2EE C. J2ME D. J2NE 得分 II、Decide correct or wrong（Total 20 points，each question 2 points， “√”means right, “X” means wrong） 1、√Java is a kind of Object-oriented programming language.（√ ） 2、basic is a high-level language.（√ ） 3、A local variable must be declared before it can be used.（√） 4、The solution of overloading