Explanation:In general, it’s usually a bad idea to focus on optimizing your code at the very beginning of development. 4. The _______ function computes the time (in seconds) needed to execute an expression.
A. system.timedeb()
B. system.time()
C. system.datetime()
D. All of the mentioned
Answer:A
Explanation:In general, it’s usually a bad idea to focus on optimizing your code at the very beginning of development. 4. The _______ function computes the time (in seconds) needed to execute an expression.
A. system.timedeb() B. system.time() C. system.datetime() D. All of the mentioned
Explanation:They system.time() function takes an arbitrary R expression as input and returns the amount of time taken to evaluate the expression. 5. Point out the correct statement :