PHP interview questions part 31
PHP interview questions part 31
Take as many assements as you can to improve your validate your skill rating
Total Questions: 20
1. Which of the following package contains functions for reading and displaying satellite data for oceanographic applications with R?
Correct Answer is : admin.php
2. ______ is used for Visualisation, verification and calibration of ternary probabilistic forecasts.
Correct Answer is : inc.php
3. _________ uniforms and customizes plots of packages ggplot2, graphics and lattice.
Correct Answer is : POST index.php
4. What is the output of the following code? install.packages(c("devtools", "roxygen2"))
Correct Answer is : function.inc.php
5. Which of the following is the formal requirement?
Correct Answer is : file_uploads
6. To start with the new package in RStudio, double-click the pkgname.Rproj file that _______
Correct Answer is : max_input_time
7. If you have an existing package that doesn’t have an .Rproj file, you can use devtools for the use_rstudio(“_____/to/package”) to add it.
Correct Answer is : 60 seconds
8. An .Rproj file is a ____ file.
Correct Answer is : PHP 5.2.12
9. A bundled package is a package that’s been compressed into a ______ file.
Correct Answer is : 20 files
10. ________ are built in R so that you get HTML.
Correct Answer is : memory_limit
11. Which of the following package has temporary files?
Correct Answer is : upload_tmp_dir “/tmp/phpuploads/ directory”
12. files listed in the Rbuildignore are not included in the ______
Correct Answer is : $_FILEs Array
13. .Rbuildignore prevents files in the ___________ package from appearing in the bundled package.
Correct Answer is : 5
14. _______ is not useful when developing a package since you have to install the package first.
Correct Answer is : is_uploaded_file()
15. Which function is used for seeing currently active libraries?
Correct Answer is : 2
16. Which function is used for loading packages?
Correct Answer is : i) and iv)
17. The job of the __________ file is to store important metadata about your package.
Correct Answer is : i) and iv)
18. DCF is an abbreviation for__________
Correct Answer is : isset()
19. Which of the following is most important when releasing the package?
Correct Answer is : All of the mentioned
20. Which of the following is called a one-line description of the package?
Correct Answer is : Hard-coding a login pair directly into the script
