Cho s = "Truong THPT VTS" thì hàm len(s) bằng bao nhiêu?

Ôn tập HK2-Tin 10

Quiz
•
Computers
•
10th Grade
•
Medium
Luyến Thị
Used 2+ times
FREE Resource
25 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
15
14
16
13
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Từ khóa dùng để KHAI BÁO HÀM là?
int
def
float
input
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chỉ số của kí tự đầu tiên của xâu st là?
0
1
len(st)-1
len(st)
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cho s = 'abcdab', để in xâu con 'ab' của s ra màn hình, lệnh nào sai?
print(s[ : 2])
print(s[4 : ])
print(s[0 : 2])
print(s[ : 3])
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cho s = 'abcdabcd', hàm s.find('ab') cho kết quả là?
0
4
1
0 4
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Xâu rỗng s có độ dài bằng bao nhiêu?
len(s)
len(s)-1
0
1
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hàm có thể trả về bao nhiêu giá trị?
Không trả về gì cả
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Tối đa 10 giá trị
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