Question 1 4) Listen what is the output of the following code: O function (name, pos = -1L, envir = as.environment(pos), all.names FALSE,.. It will depend on what is in the R environment ONo output Question 2 4 Listen What is the does the following code allow you to do? rm(list-Is0) O Reset the working directory Clear the R console Clear the R environment Question 4 4 Listen Which code produces the following output x y [1.) TRUE TRUE FALSE [2.) TRUE FALSE TRUE [3,] FALSE TRUE TRUE [4,] FALSE FALSE TRUE Ox-c(T,T,F,F): y-c(T,F.T,F); M-cbind(x.y.(x!ly!) ; M Ox-c(T,T,F,F) ; y=c{T,F,T,F) ; M=cbind(x.y.(x&y) : M Ox-c(T,T,F,F) ; y=c{F,F,T,F) ; M=cbind(x.y,!(x&y)) ; M

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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Question 1.
4) Listen
what is the output of the following code:
Is)
O function (name, pos = -1L, envir = as.environment(pos), all.names = FALSE,
O It will depend on what is in the R environment
ONo output
Question 2
4 Listen►
What is the does the following code allow you to do?
rm(list=Is()
O Reset the working directory
Clear the R console
O Clear the R environment
Question 4
4) Listen
Which code produces the following output
y
[1,] TRUE TRUE FALSE
[2,) TRUE FALSE TRUE
[3,] FALSE TRUE TRUE
[4,] FALSE FALSE TRUE
Ox-c(T,T,F,F): y-c(T,F.T,F); M-cbind(x.y.(x!ly!)) ; M
O x-c(T,T,F,F) ;y=c(T,F,T,F); M=cbind(x.y,!(x&y)) : M
O x-c(T,T,F,F); y=c(F,F,T,F); M-cbind(x.y,!(x&y)) ; M
Question 5
Listen
what is the output of the following code:
means <- c(1, 50, 20)
out <- list()
for (i in 1:length(means)) {
out[li]] <- 1:3 + means[[i]]}
Question 5
) Listen
what is the output of the following code:
means <- c(1, 50, 20)
out <- list()
for (i in 1:length(means)) {
out[[i]] <- 1:3 + means[[i]}
out
[[1]]
[1] 2 34
[[2]]
[1] 51 52 53
[[3]]
[1] 21 22 23
O [[1]] NULL
[[2]] NULL
[[3]] NULL
O (1] 51 52 53
Hide hint for Question 5
Transcribed Image Text:Question 1. 4) Listen what is the output of the following code: Is) O function (name, pos = -1L, envir = as.environment(pos), all.names = FALSE, O It will depend on what is in the R environment ONo output Question 2 4 Listen► What is the does the following code allow you to do? rm(list=Is() O Reset the working directory Clear the R console O Clear the R environment Question 4 4) Listen Which code produces the following output y [1,] TRUE TRUE FALSE [2,) TRUE FALSE TRUE [3,] FALSE TRUE TRUE [4,] FALSE FALSE TRUE Ox-c(T,T,F,F): y-c(T,F.T,F); M-cbind(x.y.(x!ly!)) ; M O x-c(T,T,F,F) ;y=c(T,F,T,F); M=cbind(x.y,!(x&y)) : M O x-c(T,T,F,F); y=c(F,F,T,F); M-cbind(x.y,!(x&y)) ; M Question 5 Listen what is the output of the following code: means <- c(1, 50, 20) out <- list() for (i in 1:length(means)) { out[li]] <- 1:3 + means[[i]]} Question 5 ) Listen what is the output of the following code: means <- c(1, 50, 20) out <- list() for (i in 1:length(means)) { out[[i]] <- 1:3 + means[[i]} out [[1]] [1] 2 34 [[2]] [1] 51 52 53 [[3]] [1] 21 22 23 O [[1]] NULL [[2]] NULL [[3]] NULL O (1] 51 52 53 Hide hint for Question 5
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