
hhhhhh pt3

Quiz
•
Arts
•
1st Grade
•
Easy
Na Na
Used 5+ times
FREE Resource
35 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
a,b,c = 5,5.0,'5'; print(a==b,a==c,a is b,a is c) cho kết quả ?
True True False False
True False False False
True False True False
False False True False
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Để khai báo danh sách lst và khởi tạo danh sách lst có 3 phần tử 10, 20, 30, phương án nào sau đây đúng?
lst = (10,20,30)
lst = {10,20,30}
lst = [10,20,30]
lst = 10,20,30
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Để khai báo danh sách lst rỗng, phương án nào sau đây đúng?
lst ==[]
lst = 0
lst = []
lst = [0]
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Để khởi tạo danh sách lst gồm 50 số 0, phương án nào sau đây đúng?
lst = 0…50
lst = [0…50]
lst = [0]*50
lst = [0*50]
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dùng lệnh nào sau đây để lấy ra phần tử cuối cùng trong danh sách lst?
pop(lst)
lst.pop()
pop(len(lst))
lst.pop
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Để xóa phần tử thứ 2 trong danh sách a ta dùng lệnh:
del(a[2])
del(a[1])
remove(a[2])
remove(a[1])
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cho đoạn lệnh sau:
a=[7,3,8,1,9]
a.remove(3)
[7,8,1,9]
[7,3,1,9]
[7,3,8,9]
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