Trong python, để ghép 2 hay nhiều xâu ta dùng?

KIỂM TRA TX2-HK2-K10

Quiz
•
Other
•
10th Grade
•
Medium
linh nguyen
Used 1+ times
FREE Resource
11 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
+
find
replace
count
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Trong python, để đếm số lần xuất hiện xâu con ta dùng hàm?
+
find
replace
count
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Trong python, để tìm vị trí xuất hiện lần đầu tiên của một xâu ta dùng hàm?
+
find
replace
count
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Trong python, để thay thế xâu con ta dùng hàm?
+
find
replace
count
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
a='lop10a5'
b='hello'
c=b+a
print(c)
Kết quả xuất ra màn hình?
hello lop10a5
lop10a5 hello
hellolop10a5
lop10a5hello
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
a='hello lop 10a5'
b='e'
print(a.count(b))
kết quả xuất ra màn hình?
0
1
2
3
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
y='aaa'
x='aa'
print(y.count(x))
kết quả xuất ra màn hình?
0
1
2
3
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