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PHP interview questions part 30
PHP interview questions part 30
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Take as many assements as you can to improve your validate your skill rating
Total Questions: 20
1. Which of the following is a library for statistical quality control.
A. Hello world1 Hello world2 Hello World3
B. Hello world1
C. Error
D. Hello world1 Hello world3
Show Correct Answer
Correct Answer is :
Hello world1 Hello world2 Hello World3
2. ______ specializes in converting data from wide to long format.
A. redredred
B. redred
C. red
D. Error
Show Correct Answer
Correct Answer is :
red
3. ._________ is used to convert wide data to long data.
A. # Hello world
B. Hello world# Hello world
C. Hello world
D. Error
Show Correct Answer
Correct Answer is :
# Hello world
4. ______ is used to view all packages installed.
A. Hello world
B. Hello world in italics
C. Nothing
D. Error
Show Correct Answer
Correct Answer is :
Hello world in italics
5. ______ is used to get library location in R.
A. Hello world
B. echo “Hello world”
C. echo Hello world
D. Error
Show Correct Answer
Correct Answer is :
Error
6. ________ is used to view packages currently loaded.
A. HELLO WORLD
B. Hello world
C. Nothing
D. Error
Show Correct Answer
Correct Answer is :
Error
7. ________ contains tools for Approximate Bayesian Computation (ABC).
A. Hello world
B. Nothing
C. Error
D. /*
Show Correct Answer
Correct Answer is :
Nothing
8. Which of the following package combine multi-dimensional arrays ?
A. red red
B. red
C. error
D. nothing
Show Correct Answer
Correct Answer is :
error
9. Which of the following contains functions for processing uniaxial minute-to-minute accelerometer data ?
A. red green
B. red
C. green
D. error
Show Correct Answer
Correct Answer is :
error
10. __________ is used for selecting regression transformations
A. red
B. green
C. red green
D. error
Show Correct Answer
Correct Answer is :
green
11. Which of the following is an R package for the exploratory analysis of genetic and genomic data ?
A. red
B. green
C. red green
D. redgreen
Show Correct Answer
Correct Answer is :
redgreen
12. ______ specializes in functions for analytical Customer Relationship Management.
A. redgreen
B. red green
C. 0
D. error
Show Correct Answer
Correct Answer is :
0
13. ._________ searches for significant clusters in genetic data.
A. redgreen
B. red green
C. 0
D. 1
Show Correct Answer
Correct Answer is :
0
14. ______ Uses Grieg-Smith method on 2 dimensional spatial data
A. red1
B. red 1
C. 0
D. 1
Show Correct Answer
Correct Answer is :
1
15. ______ finds K best paths in a given graph.
A. 11
B. 2
C. 0
D. 1
Show Correct Answer
Correct Answer is :
2
16. ________ is a package for parsing, applying, and manipulating data cleaning rules
A. 1grey
B. grey
C. 0
D. red1grey
Show Correct Answer
Correct Answer is :
1grey
17. ________ performs class prediction based on microarray data and clinical parameters
A. URL of previous entry and URL of the entry you are working with
B. The current page and previous page
C. URL of previous entry and previous page
D. The current page and URL of the entry you are working with
Show Correct Answer
Correct Answer is :
The current page and URL of the entry you are working with
18. Which of the following package provide namespace management functions not yet present in base R?
A. php.ini
B. index.ini
C. index.php
D. start.php
Show Correct Answer
Correct Answer is :
index.php
19. Which of the following is used to analyze paleontological time-series?
A. one word characters
B. one or more word characters
C. one or more word characters and/or hyphens
D. one or more word characters and hyphens
Show Correct Answer
Correct Answer is :
one word characters
20. __________ is used for the analysis of air pollution data.
A. $_GET[‘url’].
B. $_SET[‘url’].
C. $_GET[‘admin’].
D. $_SET[‘admin’].
Show Correct Answer
Correct Answer is :
$_SET[‘admin’].
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