Programming - Classes and Objects
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| 13. |
To declare constants we use the keyword_________.
|
| A. |
final |
B.
|
this |
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C.
|
super
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D.
|
constant
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|
Answer: Option A
Explanation:
| To declare constants we use the keyword "Final". |
|
| 14. |
Is constructor name and class name will be same?
|
| A. |
Yes |
B.
|
No |
|
C.
|
may be
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D.
|
cant say
|
|
Answer: Option A
Explanation:
| Yes, constructor name and class name will be same. |
|
| 15. |
Is constructor return any value?
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| A. |
yes |
B.
|
No |
|
C.
|
may be
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D.
|
cant say
|
|
Answer: Option B
Explanation:
| No,constructor never return any value. |
|
| 16. |
May constructor have parameters?
|
| A. |
yes |
B.
|
No |
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C.
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may be
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D.
|
May have (or) may not
|
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Answer: Option C
Explanation:
| May be constructor have parameters. |
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| 17. |
A constructor is called ________________________when the object creation is going on
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| A. |
Parallerly |
B.
|
Concurrently |
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C.
|
Horizontally
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D.
|
default
|
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Answer: Option B
Explanation:
| A constructor is called Concurrently when the object creation is going on |
|
| 18. |
___________constuctor,which accepts data from outside and initializes the instance variables with that data.
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| A. |
Parameterized |
B.
|
Un parameterized |
|
C.
|
both
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D.
|
none
|
|
Answer: Option A
Explanation:
| Parameterized constuctor,which accepts data from outside and initializes the instance variables with that data. |
|
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