
Câu hỏi về xâu trong Python

Quiz
•
Information Technology (IT)
•
12th Grade
•
Medium
Hani Exid
Used 2+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Xâu trong Python là gì?
Một kí tự
Một dãy các hàm
Một dãy các kí tự
2.
FILL IN THE BLANK QUESTION
20 sec • 1 pt
Hàm nào dùng để tính độ dài của một xâu trong Python?
3.
FILL IN THE BLANK QUESTION
20 sec • 1 pt
Cho xâu "Python", hãy in ra ký tự ở vị trí số 2.
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Xâu ký tự có thể thay đổi giá trị các ký tự trong Python không?
Có
5.
FILL IN THE BLANK QUESTION
20 sec • 1 pt
Cho xâu "Hello World", độ dài của xâu là bao nhiêu?
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Lệnh nào dùng để duyệt qua từng ký tự của một xâu theo chỉ số?
for ch in xau:
for i in range(len(xau)):
for i in xau:
for ch in range(xau):
7.
FILL IN THE BLANK QUESTION
20 sec • 1 pt
Cho xâu "Python", vị trí của kí tự "h" được in ra là bao nhiêu?
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