
Câu hỏi về xâu ký tự
Quiz
•
Other
•
10th Grade
•
Medium
Chánh Nguyễn
Used 1+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Xâu kí tự được đặt trong cặp dấu:
Nháy đơn ' ' hoặc nháy kép " "
Ngoặc đơn ()
Ngoặc vuông []
Ngoặc nhọn {}
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Xâu rỗng là xâu có độ dài bằng bao nhiêu?
1.
2.
0.
3.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Xâu "1234 TFRESDRG" có độ dài bằng bao nhiêu?
12.
13.
14.
15.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Biểu thức logic "01" in "10101" sẽ trả về giá trị gì?
True
False
true
false
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Để biết độ dài của xâu s ta dùng hàm gì?
str(s)
len(s).
length(s).
s.len().
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Để tìm vị trí của một xâu con trong xâu khác, ta dùng lệnh nào?
test()
in()
find()
split()
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Điền đáp án đúng vào chỗ chấm (…) "Python có các … để xử lí xâu là … dùng để tách xâu thành danh sách và lệnh join() dùng để … các xâu thành một xâu".
câu lệnh, split(), nối
câu lệnh đặc biệt, split(), tách xâu
câu lệnh đặc biệt, copy(), nối danh sách
câu lệnh đặc biệt, split(), nối danh sách
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