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Course Name
MSc IT (Master of Science in Information Technology)
Subject Code MT0045 (JAVA)
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PART - A
PART - B
PART - C
Subject : JAVA
MT0045 : PART - A
| Q. 1 | Which of the following is not a legal Java
identifier? |
| | A) | Num 123 |
| B) | %/rate | | C) | $amount | | D) | _a_long_variable | | | | | Q. 2 | It is an error to catch the same type of
exception in two different catch blocks
associated with a particular try block. |
| | A) | TRUE |
| B) | FALSE | | C) | It depends | | D) | Can't say | | | | | Q. 3 | Adapter class gives null definition to
methods in respective |
| | A) | interface |
| B) | class | | C) | Both A) and B) | | D) | Neither A) nor B) | | | | | Q. 4 | Which of the following defines a legal
abstract class? |
| | A) | class Distance {abstract void display();} |
| B) | abstract class Distance {abstract void
display();} | | C) | abstract Distance {abstract void display();} | | D) | class abstract Distance {abstract void
display(();} | | | | | Q. 5 | The set Background() method is part of the
class |
| | A) | Graphics |
| B) | Applet | | C) | Component | | D) | Object | | | | | Q. 6 | When programming a local inner class
inside a method code block, which of the
following statements is true? |
| | A) | The inner class will have access only to static
variables in the enclosing class |
| B) | The inner class can use any variables
declared in the method | | C) | The inner class can use only local variables
that are declared final | | D) | The inner class can use only local variables
that are declared static | | | | | Q. 7 | Exception thrown when a number is divided
by zero is |
| | A) | DivisionByZcroExccption |
| B) | ArithmeticException | | C) | Infinity Exception | | D) | NumberFormatException | | | | | Q. 8 | Which of the following cannot be used to
draw the Outline Of a square? |
| | A) | drawLine() |
| B) | drawRect() | | C) | drawPolygon() | | D) | fillRect() | | | | | Q. 9 | Which of the following statements about
ActionEvent events is wrong? |
| | A) | There is only one method in ActionListener
that takes an actionEvent |
| B) | When you are entering text into a TextField,
typing the Enter key causes an ActionEvent | | C) | ScrollBar objects do not generate
ActionEvent | | D) | When you are in application, clicking the
window close button causes an ActionEvent | | | | | Q. 10 | We would like to make a member of a class
visible in all subclasses regardless of what
package they are in. Which one of the following
keywords would achieve this? |
| | A) | private |
| B) | protected | | C) | private protected | | D) | public | | | |
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