
Bài Test - b12(Dữ liệu Xâu) lớp 10A

Quiz
•
Other
•
10th Grade
•
Medium
THU ANH
Used 3+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Trong Python, kết quả của câu lệnh
"AA"+"bb"+"CC" là gì?
'AAbbCC'
'AABBCC'
'A2b2C2'
'2AbC'
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cho xâu S="Hoàng Nam". Hàm len(S) cho kết quả là?
2
11
9
10
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cho xâu S="Nho Quan - Ninh Bình".
Hàm S.count("N") cho kết quả là bao nhiêu?
5
2
3
4
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cho xâu S=" Nho Quan-Ninh Bình"
Hàm S.count("h",1,12) cho kết quả là?
0
3
1
2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cho xâu y="Hoàng-Nam".
Trong Python, kết quả của câu lệnh print(y[4:7]) là?
ng
ng-Nam
g-Nam
g-N
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cho xâu S="Nho Quan-Ninh Bình".
Trong Python, kết quả câu lệnh print(len(S)) là?
20
18
16
15
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cho xâu S="Trâu ơi ta bảo trâu này, trâu ra ngoài ruộng trâu cày với ta"
Trong Python, kết quả câu lệnh print(S.count("trâu")) là gì?
1
2
3
4
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