Nêu khái niệm kiểu xâu? Cho ví dụ ?

ôn tập

Quiz
•
Education
•
9th - 12th Grade
•
Easy
Lan Trịnh
Used 4+ times
FREE Resource
12 questions
Show all answers
1.
OPEN ENDED QUESTION
2 mins • 1 pt
Evaluate responses using AI:
OFF
2.
OPEN ENDED QUESTION
2 mins • 1 pt
Nêu khái niệm về danh sách? Cho ví dụ?
Evaluate responses using AI:
OFF
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Để tham chiếu tới phần tử trong danh sách ta sử dụng lệnh
<tên danh sách>[chỉ số]
tên danh sách[chỉ số]
chỉ số[danh sách]
tên danh sách=chỉ số
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Để tham chiếu tới phần tử thứ 2 trong xâu s ta dùng lệnh
s[1]
s[0]
s[2]
s
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Để tính độ dài danh sách A ta dùng lệnh?
len(A)
len(a)
len
length
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Để tính độ dài xâu s ta dùng lệnh?
len(S)
len(s)
lens
length(s)
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Để nối 2 danh sach a và b thự hiện lênh?
a+b
A+B
A*B
a*b
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