
Tin HKII

Quiz
•
Science
•
1st - 5th Grade
•
Easy
abc def
Used 48+ times
FREE Resource
67 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
xâu rỗng là xâu có độ dài bằng bao nhiêu?
1
2
3
0
2.
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()
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
cho xâu s1='ha noi',xâu s2='ha noi cua toi'.Khẳng định nào sau đây là đúng
xâu s2 lớn hơn sâu s1
xâu s2 bằng sâu s1
xâu s2 nhỏ hơn sâu s1
xâu s2 lớn hơn hoặc bằng sâu s1
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
cho câu s1='ab',s2='a' với cú pháp:s2 in s1
cho kết quả là gì
true
True
false
False
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
cho xâu st='abc'.Xâu st có độ dài bao nhiêu
1
2
3
4
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
cho xâu s1='abc',xâu s2'='abc'.Khẳng định nào sau đây là đúng
xâu s2 lớn hơn sâu s1
xâu s2 nhỏ hơn sâu s1
xâu s1 bằng xâu s2
xâu s2 lớn hơn hoặc bằng xâu s1
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
giả sử s="thời khóa biểu"thì len(s) bằng bao nhiêu?
3
5
14
17
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