Deni Ace

Section 3 Input/Output Fundamentals                 (Answer all questions in this section) 1.            The new Paths class lets you resolve .. (double dot) path notation. True or false? Mark for                 True (*)                 False 2.            The normalize() method removes extraneous elements from a qualified path. True or false?                  True (*)                 False 3.            The Files class lets you check for file ...

Section 3 Exception and assertion                 (Answer all questions in this section) 1.            What is the definition of a logic error?    Mark for Review                 Wrong syntax that will be caught at compile time.                 Bugs in code that make your program run different than expected (*)                 Computer malfunction that makes your code run incorrectly.                 Something that causes your computer to crash. 2.            Is this the correct syntax ...

Section 3 String processing                 (Answer all questions in this section) 1.            Which of the following are true about parsing a String?   Mark for Review                                                 (Choose all correct answers)                       It is a way of dividing a string into a set of sub-strings. (*)                 It is not possible to parse a string using regular expressions.    ...

Section 3 Generics and collection                 (Answer all questions in this section) 1.            A generic class is a type of class that associates one or more non-specific Java types with it. The types are determined when an object of that class is created. True or false?    Mark for Review                 True (*)                 False 2.            Which of the following are true about a Type Interface Diamond?                                     ...

Sesction 3 java class design                 (Answer all questions in this section) 1.            An interface and abstract class are different names for the same type of class structure. True or false?     Mark for Review                 True                 False (*) 2.            Modeling classes for a business problem requires understanding the business not Java. True or false?       Mark for Review (1) Points                 True               ...

Section 3 Quiz                 (Answer all questions in this section) 1.            What are the three properties that every relationship should have?        Mark for Review (1) Points                 Name, optionality, cardinality (*)                 A UID bar, a diamond, an arc                 Name, optionality, arcs                 Transferability, degree, name 2.            Relationships can be either mandatory or optional. True or False?    ...

Section 3 Quiz             (Answer all questions in this section)                                                             1.         The PLAYERS table contains these columns: PLAYERS TABLE: LAST_NAME VARCHAR2 (20) FIRST_NAME VARCHAR2 (20) SALARY NUMBER(8,2) TEAM_ID NUMBER(4) MANAGER_ID NUMBER(9) POSITION_ID NUMBER(4) You must display the player name, team id, and salary for players whose salary is in the range from 25000 through 100000 and whose team id is in the range of 1200 through 1500. The results must be sorted by team id from lowest to highest and then further sorted by sal...