MCQOPTIONS
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MCQOPTIONS
This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your R Programming knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which of the following command is used to print an object “x” in R? |
| A. | printf(x) |
| B. | print(x) |
| C. | printx |
| D. | print[x] |
| Answer» C. printx | |
| 2. |
At higher level one “limitation” of R is that its functionality is based on __________ |
| A. | Consumer demand |
| B. | User contributions |
| C. | User contributions and Consumer demand |
| D. | Lower level contributions |
| Answer» D. Lower level contributions | |
| 3. |
There are more than ________ packages on CRAN that have been developed by users and programmers around the world. |
| A. | 40 |
| B. | 400 |
| C. | 4000 |
| D. | 40000 |
| Answer» D. 40000 | |
| 4. |
Which of the following packages does not contain in “base” R system? |
| A. | utils, graphics |
| B. | mesh, compiler |
| C. | splines, stats4 |
| D. | grDevices, datasets |
| Answer» C. splines, stats4 | |
| 5. |
You can download “base” R system from _________ |
| A. | A |
| B. | B |
| C. | CRAN |
| D. | D |
| Answer» D. D | |
| 6. |
R is published under the __________ General Public License version. |
| A. | A |
| B. | B |
| C. | C |
| D. | GNU |
| Answer» E. | |
| 7. |
The primary source code copyright for R is held by the ___________ |
| A. | R Foundation |
| B. | S Foundation |
| C. | R and S foundation |
| D. | C Foundation |
| Answer» B. S Foundation | |
| 8. |
R runs on the ____________ operating system. |
| A. | Linux |
| B. | Windows |
| C. | Ubuntu |
| D. | Any operating system |
| Answer» E. | |
| 9. |
Version of R released to the public in 2000 was_________ |
| A. | 1.0.0 |
| B. | 1.0.3 |
| C. | 2.0.1 |
| D. | 1.1.0 |
| Answer» B. 1.0.3 | |
| 10. |
In which year R-Core group was formed? |
| A. | 1993 |
| B. | 1996 |
| C. | 1997 |
| D. | 1998 |
| Answer» D. 1998 | |