
11202.WedCh06_240319
Authored by Ys Huang
Computers
12th Grade
Used 50+ times

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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
賦予數值P為array(1:2,5),使用is.vector()得出?
1 2 1 2 1
FALSE
2 1 2 1 2
TRUE
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
賦予數值R為matrix(c(2:8),nrow=2,byrow=TRUE),輸入R [,3]得出?
2 6
3 7
4 8
5 2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
賦予數值F為seq(from=1,to=10,by=2),輸入F得出?
1 3 5 7 9 11
1 3 5 7 9
1 3 5 7
1 3 5 7 9 10
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
賦予數值Q為matrix(c(1,2,3,4,5,6),nrow=2,ncol=3),輸入Q [1,]得出?
2 4 6
1 3 5
1 2 3
4 5 6
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
賦予數值H為rep(2:4,each=2),輸入G得出?
2 2 3 3 4 4
2 3 4 2 3 4
2 4 3 3 4 2
2 2 4 4 3 3
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
賦予數值E為matrix(c(1,2,3,4,5,6),nrow=2,byrow=TRUE),輸入E [2,]得出?
2 4 6
1 3 5
1 2 3
4 5 6
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
賦予數值R為c(123,111,112),輸入is.vector(R)得出?
BOTH
NONE
FALSE
TRUE
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