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Questions and Answers
What are variables in programming?
What are variables in programming?
- Functions to perform calculations
- Reserved memory locations to store values (correct)
- Keywords for defining data types
- Operators for comparing values
How does R handle variable declaration?
How does R handle variable declaration?
- Variables are assigned with R-Objects and the data type of the R-object becomes the data type of the variable (correct)
- R uses a separate declaration statement for each variable
- Variables are automatically assigned the 'var' data type
- Variables need to be explicitly declared with a data type
Which is the simplest object in R?
Which is the simplest object in R?
- Arrays
- Vectors (correct)
- Matrices
- Lists
What determines the data type of a variable in R?
What determines the data type of a variable in R?
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How does the operating system allocate memory for variables in R?
How does the operating system allocate memory for variables in R?
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