PHP Interview Questions - 5 | Snaprecruit.com
PHP Interview Questions - 5 | Snaprecruit.com
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PHP interview questions part 5
PHP interview questions part 5
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Take as many assements as you can to improve your validate your skill rating
Total Questions: 20
1. Is It possible to inspect the source code of R?
A. echo “This is an example”;
B. public $name;
C. class Example
D. function sample()
Show Correct Answer
Correct Answer is :
echo “This is an example”;
2. How to install for a package and all of the other packages on which for depends?
A. private
B. public
C. protected
D. $this
Show Correct Answer
Correct Answer is :
public
3. __________ function is used to watch for all available packages in library.
A. protected
B. final
C. static
D. private
Show Correct Answer
Correct Answer is :
private
4. The longer programs are called ____________
A. Both i) and iii)
B. Both ii) and iv)
C. Only ii)
D. Both i) and ii)
Show Correct Answer
Correct Answer is :
Both i) and ii)
5. Scripts will run on ___________________
A. .html
B. .xml
C. .php
D. .ph
Show Correct Answer
Correct Answer is :
.php
6. Which of the following is a “Recommended” package in R?
A. < php >
B. < ? php ?>
C. ?>
D.
Show Correct Answer
Correct Answer is :
?>
7. Full Form of GUI is ___________________
A. Only iv)
B. All of the mentioned.
C. i), ii) and iii)
D. Only iii)
Show Correct Answer
Correct Answer is :
All of the mentioned.
8. ____________ provides a point-and-click interface to many basic statistic problems.
A. All of the mentioned.
B. Only ii)
C. ii) and iii)
D. ii), iii) and iv)
Show Correct Answer
Correct Answer is :
ii), iii) and iv)
9. What is the output of the following code? options(digits = 16) 20/6
A. PHP 4
B. PHP 5
C. PHP 5.3
D. PHP 6
Show Correct Answer
Correct Answer is :
PHP 5
10. In which IDE we can interact with R?
A. Only ii)
B. i), iii) and iv)
C. ii), iii) and iv)
D. Both ii) and iv)
Show Correct Answer
Correct Answer is :
ii), iii) and iv)
11. Which programming language is more based on the results?
A. Both i) and ii)
B. All of the mentioned
C. Only iii)
D. Only i)
Show Correct Answer
Correct Answer is :
Only iii)
12. Why learning R becomes tough?
A. 3
B. 1+2
C. 1.+.2
D. Error
Show Correct Answer
Correct Answer is :
1+2
13. R is mostly used in ______________
A. 3
B. 1+2
C. Error
D. 12
Show Correct Answer
Correct Answer is :
3
14. Why is it needed for R studio to update regularly?
A. All of the mentioned
B. Only ii)
C. ii), iii) and iv)
D. ii) and iv)
Show Correct Answer
Correct Answer is :
ii) and iv)
15. What is the meaning of “<-“?
A. Error
B. My name is BobBob
C. My name is BobMy name is Bob
D. My name is Bob Bob
Show Correct Answer
Correct Answer is :
My name is BobMy name is Bob
16. In the expression x <- 4 in R, what is the class of ‘x’ as determined by the `class()’ function?
A. i) and ii)
B. i), ii) and iii)
C. All of the mentioned
D. i), ii) and iv)
Show Correct Answer
Correct Answer is :
i), ii) and iii)
17. Which of the following code create n samples of size “size” with probability prob from the binomial ?
A. a
B. Error
C. $var
D. r
Show Correct Answer
Correct Answer is :
r
18. Which of the following code create a n item vector of random normal deviates ?
A. 1
B. Error
C. 1234
D. 2
Show Correct Answer
Correct Answer is :
1234
19. Which of the following statement can read csv files ?
A. Error
B. 35 students
C. 35
D. 25 students
Show Correct Answer
Correct Answer is :
35
20. Which of the following statement read a tab or space delimited file ?
A. $add = $add
B. $add = $add +$add
C. $add = $add + 1
D. $add = $add + $add + 1
Show Correct Answer
Correct Answer is :
$add = $add +$add
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