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Which of the following code lines return TRUE? a) max(c(2, 3, 4, NA, 1, 5)) == NA b) max(c(2, 3, 4, NA, 1, 5), na.rm = TRUE) == 5 c) typeof(sum(c(1, 2, 3, 4, NA))) == "double" d) typeof(sum(1:4)) == "integer" e) typeof(sum(c(1L, 2L, 3L, 4L, NA_real_), na.rm = TRUE)) == "integer"

Which of the following code lines return TRUE? a) max(c(2, 3, 4, NA, 1, 5)) == NA b) max(c(2, 3, 4, NA, 1, 5), na.rm = TRUE) == 5 c) typeof(sum(c(1, 2, 3, 4, NA))) == "double" d) typeof(sum(1:4)) == "integer" e) typeof(sum(c(1L, 2L, 3L, 4L, NA_real_), na.rm = TRUE)) == "integer"

Computer Networking: A Top-Down Approach (7th Edition)
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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Which of the following code lines return TRUE?
a) max(c(2, 3, 4, NA, 1, 5)) == NA
b) max(c(2, 3, 4, NA, 1, 5), na.rm = TRUE) == 5
c) typeof(sum(c(1, 2, 3, 4, NA))) == "double"
d) typeof(sum(1:4)) == "integer"
e) typeof(sum(c(1L, 2L, 3L, 4L, NA_real_), na.rm = TRUE)) == "integer"

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