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11202.WedCh06_240319

Authored by Ys Huang

Computers

12th Grade

Used 50+ times

11202.WedCh06_240319
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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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