MCQOPTIONS
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MCQOPTIONS
This section includes 6 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 code is not profiled? |
| A. | C |
| B. | C++ |
| C. | Java |
| D. | PHP |
| Answer» B. C++ | |
| 2. |
Which of the following statement gives sampling interval? |
| A. | $sampling.interval |
| B. | $sampling.time |
| C. | $sampling.date |
| D. | $sampling.datetime |
| Answer» C. $sampling.date | |
| 3. |
The final bit of output that summaryRprof() provides is the ______ interval and the total runtime. |
| A. | response |
| B. | sampling |
| C. | processing |
| D. | retrieve |
| Answer» C. processing | |
| 4. |
Which of the following function actually fits the linear model? |
| A. | lm.time() |
| B. | lm.date() |
| C. | lm.fit() |
| D. | lm.interval() |
| Answer» D. lm.interval() | |
| 5. |
How many methods exist for normalizing the data? |
| A. | one |
| B. | two |
| C. | three |
| D. | profiler |
| Answer» C. three | |
| 6. |
The profiler can be turned off by passing _________ to Rprof(). |
| A. | 0 |
| B. | 1 |
| C. | 2 |
| D. | NULL |
| Answer» E. | |