java2（Java2）.docVIP

java2（Java2） Java language programming, final review, comprehensive exercises one, multiple-choice questions. 1., the following is used to run the Java application command is () //java programming basis, A, javac, B, JDK, C, appletviewer, D, Java answer: D 2. main method is the entrance point Java Application program execution method, head of the main method which is the legal basis of A (Java)? Public static void programming, main (B), public static void main (String args[] C), public static int main (String Arg D public void, []) main (String arg[]) answer: B Methods 3. method writing method for the AB class without a formal parameter of no return head, makes use of the AB class name as a prefix can call it, this method is of the form (head). A class on the A static void method study, (B), public void method (D). Abstract void method (C), final void (method) answer: A 4. which of the following is the legal Java Identifier? () Java, chapter second, B, case, A, TreeGlasses, C, _$theLastOne, D, 273.5 a. C The main class of the 5.Java Application source is the class containing the () method. About the class, about the inspection of the B, the toString method, the A, the main method, the C, the init method, the D, the actionPerfromed method, and the answer: A The 6. Java character type uses the Unicode encoding scheme, each Unicode code takes () bits.Java, second chapters B, 16 C, 32 D, 64 A, 8 a. B 7. compile Java Application source file, will produce the corresponding byte code file, these byte code file extension is ().Java basis A,.Java B,.Class C,.Html D,.Exe answer: B 8. if the a value is 3, the following procedure is executed, what is the value of C (?) on the simple simple java program to understand C = 1; if (a0) if (a3) C else = 2; C = 3; else C = 4; B, 2 C. 3 D, 4 A, 1 -1- answer: C 9. the following is wrong in the definition of a two-dimensional array () two-dimensional array of simple understanding. A simple understanding of the two-dimensional array A, in