NIIT_MMS1期末试卷2015春A.docx

NIIT-1(C#) 课程 期末 A 试卷 考试形式 闭卷 考试用时 2h,本试卷共 5页,另请加答题纸０ 张,草稿纸 １张题号一二三四五六七八九十总分合分人得分 一、单项选择题（每小题2分，共30分） 1. Which of the following options is correct way of declaring a variable?A. rectangle.area B. no_of_countsC. 9_rank D. private2. Which of the following options is not a technique to implement polymorphism?A. Method overloading B. Operator overloadingC. Method overriding D. Information hiding3. Which of the following options are not the possible states of a mobile phone?A. Off B. RingC. Vibrate D. Color4. Identify the output of the following code snippet:Console.WriteLine(“Dr\b\bTom Wilkins”);A. Dr\b\bTom Wilkins B. Dr Tom WilkinsC. Tom Wilkins D. Dr\b bTom Wilkins5. If x is -10 and y is 3, then predict the value of variable x after execution of the following statement: x%=y;A. -3 B. 3 C. -1 D. 16. Which of the following statements is the correct syntax of declaring a character array?A. char [] ch; B. char ch []; C. char {} ch; D. char ch {};7. Which of the following methods of the Array class will return the member of items in an array? A. GetLength() B. GetValue() C. Indexof() D. Sort()8. Consider the following code snippet: class Succes{ Public void calculate() { … }}How will you derive a class named Reward from the preceding class? A. class Reward : Success B. class Success : Reward C. class Reward :: Success D. class Success :: Reward9. You want to create a class named Army that consists of various attributes and methods. You want to ensure that this class should not be inherited by any other class. A. By declaring the class as static B. By declaring the class as abstract C. By declaring the class as sealed D. By declaring the class and its attributes and methods as abstract10. Which of the following classes will you use to write binary data to a stream? A. StringWriter class B. FileStream class C. StreamWriter class D. BinaryWriter class11. Which of the following st