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1. A No Fly list is a group of names for people not permitted to fly on U.S. commercial flights. This data could be stored
1. A "No Fly" list is a group of names for people not permitted to fly on U.S. commercial flights. This data could be stored in a for fast searching a. set b. map c. linked list queue 2. A student record uses the student ID as the key field but includes additional fields for name, address major, etc. This data could be stored in a for fast searchin a. set b. map c. linked list queue Research the Object class hashcode method in Java and answer the following questions 3. Every class derived from Object must override the hashcode method. a. True 4. If a class overrides the hashcode method, this method must guarantee that any time the class is used b. False in any application, a given object has the same hash code a. True 5. If a class overrides the hashcode method, this method must guarantee that any two objects for b. False which the equals method returns true must have the same hash code a. True 6. What formula is used in the hashcode method overridden in the String class? 7. What is the default load factor used in the HashMap class in the Java Collection Framework? 8. How many bytes is used in a record storing an integer, a double, and a 5-character product code? 9. Given a random access file object named raf for a file containing 100 integers, write the seek b. False method to access the last value 10. Which file could be viewed correctly in a text editor? b. fun.java C. Ioo.exe d. help.docx
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