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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 | Adapter class gives null definition to
methods in respective |
| | A) | interface |
| B) | class | | C) | Both A) and B) | | D) | Neither A) nor B) | | | | | Q. 2 | Which of the following is not a legal Java
identifier? |
| | A) | Num 123 |
| B) | %/rate | | C) | $amount | | D) | _a_long_variable | | | | | Q. 3 | With javadoc, which of the following denotes
a documentation comment? |
| | A) | //# write text here */ |
| B) | //**write text here*/ | | C) | /**write text here*/ | | D) | /* write text here */ | | | | | Q. 4 | The first method to be called when an
applet begins execution is |
| | A) | start() |
| B) | init() | | C) | paint() | | D) | run() | | | | | Q. 5 | Exception thrown when a number is divided
by zero is |
| | A) | DivisionByZcroExccption |
| B) | ArithmeticException | | C) | Infinity Exception | | D) | NumberFormatException | | | | | Q. 6 | 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. 7 | Which exception is thrown by read() method
of InputStream class? |
| | A) | ReadExccption |
| B) | FileNotFoundException | | C) | IOException | | D) | All of the above | | | | | Q. 8 | Which of these is not a valid font style
constant? |
| | A) | BOLD |
| B) | ITALIC | | C) | PLAIN | | D) | UNDERLINE | | | | | Q. 9 | The set Background() method is part of the
class |
| | A) | Graphics |
| B) | Applet | | C) | Component | | D) | Object | | | | | Q. 10 | The concept of multiple inheritances is
implemented in Java by |
| | A) | Extending two or more classes |
| B) | Extending one class and implementing one
or more interfaces | | C) | Implementing one interface and extending
one or more classes | | D) | All the above | | | |
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