MCQOPTIONS
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MCQOPTIONS
This section includes 4 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. |
The _________ function is a kind of constructor function that can be used to construct other functions. |
| A. | make.pow() |
| B. | make.power() |
| C. | keep.power() |
| D. | keep.pow() |
| Answer» C. keep.power() | |
| 2. |
The ________ for R are the main feature that make it different from the original S language. |
| A. | scoping rules |
| B. | closure rules |
| C. | environment rules |
| D. | closure & environment rules |
| Answer» B. closure rules | |
| 3. |
The only environment without a parent is the ________ environment. |
| A. | full |
| B. | half |
| C. | null |
| D. | empty |
| Answer» E. | |
| 4. |
R uses _________ scoping6 0 or static scoping. |
| A. | reflective |
| B. | transitive |
| C. | lexical |
| D. | closure |
| Answer» D. closure | |