MCQOPTIONS
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MCQOPTIONS
This section includes 3 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. |
You can time ________ expressions by wrapping them in curly braces within the call to system.time(). |
| A. | smaller |
| B. | longer |
| C. | error |
| D. | grater |
| Answer» C. error | |
| 2. |
Parallel processing is done via __________ package can make the elapsed time smaller than the user time. |
| A. | parallel |
| B. | statistics |
| C. | distributed |
| D. | symmetry |
| Answer» B. statistics | |
| 3. |
The elapsed time may be ________ than the user time if your machine has multiple cores/processors. |
| A. | smaller |
| B. | greater |
| C. | equal to |
| D. | null |
| Answer» B. greater | |