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Java Programming
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Course Name
BCA (Bachelor of Computer Application)
Subject Code BC0047 (Java Programming)
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PART - A
PART - B
PART - C
Subject : Java Programming
BC0047 : PART - A
Q. 1 | To obtain the value present in attribute of applet tag use file function |
| A) | getValue() |
| B) | getParameter() | | C) | getTex() | | D) | getAttribute() | | | | Q. 2 | Which of these is not a valid font style constant? |
| A) | BOLD |
| B) | ITALIC | | C) | PLAIN | | D) | UNDERLINE | | | | Q. 3 | 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. 4 | Which exception is thrown by read() method of InputStream class? |
| A) | ReadExccption |
| B) | FileNotFoundException | | C) | IOException | | D) | All of the above | | | | Q. 5 | Which of the following is not a legal Java identifier? |
| A) | Num 123 |
| B) | %/rate | | C) | $amount | | D) | _a_long_variable | | | | Q. 6 | How many constructors can be placed in a class? |
| A) | Any number of |
| B) | One | | C) | Two | | D) | None of these | | | | Q. 7 | The default layout manager for an applet is |
| A) | GridLayout |
| B) | BorderLayout | | C) | FlowLayout | | D) | CardLayout | | | | Q. 8 | 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. 9 | The set Background() method is part of the class |
| A) | Graphics |
| B) | Applet | | C) | Component | | D) | Object | | | | 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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