🗒️ 2017/08/13 (6)

1. 2017.08.13 [Textbook] Common Lisp: A Gentle Introduction to Symbolic Computation

   Common Lisp: A Gentle Introduction to Symbolic Computation David S. Touretzky This book, with minor revisions, is back in print from Dover Publications and can be purchased in paperback form at Amazon.com, Barnes& Noble, etc. An e-book version will be released in late February, 2013. Free software accompanying the book is also available. This 1990 edition may be distributed in hardcopy form, for..
2. 2017.08.13 [1Z0-851D] Question 41~50

   QUESTION 41 Given: 1. public class Venus { 2. public static void main(String[] args) { 3. int[] x = { 1, 2, 3 }; 4. int y[] = { 4, 5, 6 }; 5. new Venus().go(x, y); 6. } 7. 8. void go(int[]... z) { 9. for (int[] a : z) 10. System.out.print(a[0]); 11. } 12. } What is the result? A. 1 B. 12 C. 14 D. 123 E. Compilation fails. F. An exception is thrown at runtime. Correct Answer: C Section: All Expla..
3. 2017.08.13 [1Z0-851D] Question 31~40

   QUESTION 31 Click the Exhibit button. 1. import java.util.*; 2. public class TestSet{ 3. enum Example {ONE, TWO, THREE } 4. public static void main(String[] args) { 5. Collection coll = new ArrayList(); 6. coll.add(Example.THREE); 7. coll.add(Example.THREE); 8. coll.add(Example.THREE); 9. coll.add(Example.TWO); 10. coll.add(Example.TWO); 11. coll.add(Example.ONE); 12. Set set = new HashSet(coll)..
4. 2017.08.13 [1Z0-851D] Question 21~30

   QUESTION 21 A team of programmers is involved in reviewing a proposed design for a new utility class. After some discussion, they realize that the current design allows other classes to access methods in the utility class that should be accessible only to methods within the utility class itself. What design issue has the team discovered? A. Tight coupling B. Low cohesion C. High cohesion D. Loos..
5. 2017.08.13 [1Z0-851D] Question 11~20

   QUESTION 11 Given: 1. public class TestOne { 2. public static void main (String[] args) throws Exception { 3. Thread.sleep(3000); 4. System.out.println("sleep"); 5. } 6. } What is the result? A. Compilation fails. B. An exception is thrown at runtime. C. The code executes normally and prints "sleep". D. The code executes normally, but nothing is printed. Correct Answer: C Section: All Explanatio..
6. 2017.08.13 [1Z0-851D] Question 01~10

   QUESTION 1 Given: 33. Date d = new Date(0); 34. String ds = "December 15, 2004"; 35. // insert code here 36. try { 37. d = df.parse(ds); 38. } 39. catch(ParseException e) { 40. System.out.println("Unable to parse " + ds); 41. } 42. // insert code here too What creates the appropriate DateFormat object and adds a day to the Date object? A. 35. DateFormat df = DateFormat.getDateFormat(); 42. d.set..