Ask a Question

system.time function returns an object of class _______ which contains two useful bits of information.

in Education by
system.time function returns an object of class _______ which contains two useful bits of information. (a) debug_time (b) proc_time (c) procedure_time (d) date.time_time I got this question by my school principal while I was bunking the class. This intriguing question comes from R Profiler topic in division Profiling, Simulation and Data Analysis of R Programming Select the correct answer from above options

1 Answer

0 votes
by
 
Best answer
Correct option is (b) proc_time For explanation: if there’s an error, gives the time until the error occurred.

Related questions

0 votes
Q: The _______ function computes the time (in seconds) needed to execute an expression.
    The _______ function computes the time (in seconds) needed to execute an expression. (a) system.timedeb() (b ... of R Programming Select the correct answer from above options...
asked Feb 13, 2022 in Education by JackTerrance
0 votes
Q: _______ divides the time spend in each function by the total run time
    _______ divides the time spend in each function by the total run time (a) by.sum (b) by.total ( ... Data Analysis of R Programming Select the correct answer from above options...
asked Feb 13, 2022 in Education by JackTerrance
0 votes
Q: Bitmapped file formats can be most useful for ____________
    Bitmapped file formats can be most useful for ____________ (a) Plots that may need to be resized (b) Plots ... of R Programming Select the correct answer from above options...
asked Feb 12, 2022 in Education by JackTerrance
0 votes
Q: You can time ________ expressions by wrapping them in curly braces within the call to system.time().
    You can time ________ expressions by wrapping them in curly braces within the call to system.time(). (a) ... Analysis of R Programming Select the correct answer from above options...
asked Feb 15, 2022 in Education by JackTerrance
0 votes
Q: _______ grammar makes a clear distinction between your data and what gets displayed on the screen or page.
    _______ grammar makes a clear distinction between your data and what gets displayed on the screen or page. (a) ... of R Programming Select the correct answer from above options...
asked Feb 15, 2022 in Education by JackTerrance
0 votes
Q: _________ time is time charged to the CPU(s) for the R expression.
    _________ time is time charged to the CPU(s) for the R expression. (a) elapsed (b) user (c) response ... Data Analysis of R Programming Select the correct answer from above options...
asked Feb 15, 2022 in Education by JackTerrance
0 votes
Q: ________ is a systematic way to examine how much time is spent in different parts of a program.
    ________ is a systematic way to examine how much time is spent in different parts of a program. (a) ... Analysis of R Programming Select the correct answer from above options...
asked Feb 13, 2022 in Education by JackTerrance
0 votes
Q: Parallel processing is done via __________ package can make the elapsed time smaller than the user time.
    Parallel processing is done via __________ package can make the elapsed time smaller than the user time. (a) ... of R Programming Select the correct answer from above options...
asked Feb 12, 2022 in Education by JackTerrance
0 votes
Q: The elapsed time may be ________ than the user time if your machine has multiple cores/processors.
    The elapsed time may be ________ than the user time if your machine has multiple cores/processors. (a) smaller ... of R Programming Select the correct answer from above options...
asked Feb 12, 2022 in Education by JackTerrance
0 votes
Q: __________ produces bivariate scatterplots or time-series plots.
    __________ produces bivariate scatterplots or time-series plots. (a) xyplot (b) dotplot (c) barchart (d) bwplot ... of R Programming Select the correct answer from above options...
asked Feb 10, 2022 in Education by JackTerrance
0 votes
Q: Which of the following merges two variables into one?
    Which of the following merges two variables into one? (a) spread() (b) gather() (c) separate() (d) ... Data Analysis of R Programming Select the correct answer from above options...
asked Feb 12, 2022 in Education by JackTerrance
0 votes
Q: ________ modify a ggplot or theme object by adding on new components.
    ________ modify a ggplot or theme object by adding on new components. (a) +.gg (b) -.gg (c) /.gg ... Data Analysis of R Programming Select the correct answer from above options...
asked Feb 16, 2022 in Education by JackTerrance
0 votes
Q: Which of the following functions is typically used to add elements to a plot in the base graphics system?
    Which of the following functions is typically used to add elements to a plot in the base graphics system? (a ... of R Programming Select the correct answer from above options...
asked Feb 12, 2022 in Education by JackTerrance
0 votes
Q: Which of the following is true about the base plotting system?
    Which of the following is true about the base plotting system? (a) Margins and spacings are adjusted automatically ... of R Programming Select the correct answer from above options...
asked Feb 11, 2022 in Education by JackTerrance

© Copyright 2018-2023 www.Blogmepost.com. All rights reserved. Developed by Blogmepost.

...