Xâu kí tự

Quiz
•
Computers
•
10th Grade
•
Hard
Tú Uyên Huỳnh Thị
Used 4+ times
FREE Resource
10 questions
Show all answers
1.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Xâu kí tự là một ___ các kí tự ___
(Viết thường có dấu)
2.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Các cách khai báo xâu kí tự?
s = "Hello"
s = 'Hello'
s = """Hello
10a2"""
s = "Hello'
3.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
Khởi tạo xâu A rỗng:
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cho xâu x = "Python".
Cách truy cập kí tự "t" trong xâu?
x[2]
x[3]
[x2]
s[2]
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cho xâu string = "Kí tự"
Lệnh nào in ra kí tự cuối cùng của xâu string?
print( string[len(string)] )
print( string[len(string) - 1] )
print( string[len()-1] )
print( string[len(string) + 1] )
6.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Cho xâu kí tự string.
Các cách nào kiểm tra xâu string rỗng?
if s == "":
if len(s) == 0:
if not s:
if len(s) - 1 == 0:
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cho đoạn mã Python như hình bên. Cho biết kết quả là gì?
hello
h e l l o
h-e-l-l-o
h-e-l-l-o-
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