Programming - First Step towards Java Programming
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| 1. |
______ are description about the features of a program.
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| A. |
varaiables |
B.
|
constants |
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C.
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objects
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D.
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comments
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Answer: Option D
Explanation:
| To describe a program we have to use comments. |
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| 2. |
By using comments ____________ and ___________ of a program will be more.
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| A. |
readability,writability |
B.
|
writability,readability |
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C.
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readability,understandability
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D.
|
none
|
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Answer: Option C
Explanation:
| By using comments readability of a program is very easy and we can easily understand that program based on the comments. |
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| 3. |
How many types of comments in Java?
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| A. |
1 |
B.
|
2 |
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C.
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3
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D.
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more than 5
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Answer: Option C
Explanation:
| there are 3 types of comments in java.they are single line comments,multiline comments,java documentation comments. |
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| 4. |
_________ comments starts with double slash symbol.
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| A. |
single line |
B.
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multiple line |
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C.
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java documentation
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D.
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all the above
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Answer: Option A
Explanation:
| Single line comments starts with double slash symbol only. |
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| 5. |
_____________ comments starts with /* and end with */.
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| A. |
single line |
B.
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multiple line |
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C.
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java documentation
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D.
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all the above
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Answer: Option B
Explanation:
| Multi line comments start with /* and end with */. |
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| 6. |
_______________ comments starts with /** and end with */.
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| A. |
single line |
B.
|
multiple line |
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C.
|
java documentation
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D.
|
all the above
|
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Answer: Option C
Explanation:
| Java documentation comments starts with /** and ends with */. |
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