Kiểm tra kiến thức về xâu ký tự
Quiz
•
Computers
•
11th Grade
•
Practice Problem
•
Medium
Trieu Tham
Used 1+ times
FREE Resource
Enhance your content in a minute
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Câu 1: Xâu kí tự được đặt trong cặp dấu:
Ngoặc nhọn {}
Ngoặc đơn ()
Ngoặc vuông []
Nháy đơn (‘ ’) hoặc nháy kép (“ ”)
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Câu 2: Xâu rỗng là xâu có độ dài bằng bao nhiêu?
1.
2.
3.
0.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Câu 3: Để biết độ dài của xâu s ta dùng hàm gì?
str(s).
s.len().
length(s).
len(s).
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Câu 4: Có bao nhiêu xâu kí tự nào hợp lệ trong các xâu cho dưới đây?
1) “123_@##”
2) “hoa hau”
3) “346h7g84jd”
4) python
5) “01028475”
6) 123456
5.
6.
3.
4.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Câu 5: Sau khi thực hiện lệnh sau, biến s sẽ có kết quả là:
s1 ="3986443"
s2 = ""
for ch in s1: if int(ch) % 2 == 0: s2 = s2 + ch
print(s2)
3986443.
443.
39864.
8644.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Câu 6: Kết quả của chương trình sau là bao nhiêu?
>>> s = “abcdefg”
>>> print(s[2])
‘d’.
‘b’.
‘a’.
‘c’.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Câu 7: Cho xâu s1=’abc’, xâu s2=’abc’. Khẳng định nào sau đây đúng
Xâu s2 lớn hơn xâu s1.
Xâu s2 lớn hơn hoặc bằng xâu s1.
Xâu s2 nhỏ hơn xâu s1.
Xâu s1 bằng xâu s2.
Create a free account and access millions of resources
Create resources
Host any resource
Get auto-graded reports

Continue with Google

Continue with Email

Continue with Classlink

Continue with Clever
or continue with

Microsoft
%20(1).png)
Apple
Others
Already have an account?
Similar Resources on Wayground
10 questions
De 1 - Access
Quiz
•
9th - 12th Grade
15 questions
Sinh hoạt lớp Tuần 7
Quiz
•
1st Grade - University
15 questions
Sumatif 1 Dampak Sosial Informatika
Quiz
•
9th Grade - University
10 questions
Arquitectura de Ordenadores
Quiz
•
10th - 12th Grade
10 questions
Javascript & Client side scripting
Quiz
•
10th - 12th Grade
10 questions
Excel
Quiz
•
11th - 12th Grade
10 questions
Bài 25 tin 10
Quiz
•
9th Grade - University
14 questions
Kiểu dữ liệu xâu kí tự - xử lí xâu kí tự
Quiz
•
9th - 12th Grade
Popular Resources on Wayground
5 questions
This is not a...winter edition (Drawing game)
Quiz
•
1st - 5th Grade
25 questions
Multiplication Facts
Quiz
•
5th Grade
10 questions
Identify Iconic Christmas Movie Scenes
Interactive video
•
6th - 10th Grade
20 questions
Christmas Trivia
Quiz
•
6th - 8th Grade
18 questions
Kids Christmas Trivia
Quiz
•
KG - 5th Grade
11 questions
How well do you know your Christmas Characters?
Lesson
•
3rd Grade
14 questions
Christmas Trivia
Quiz
•
5th Grade
20 questions
How the Grinch Stole Christmas
Quiz
•
5th Grade
Discover more resources for Computers
26 questions
Christmas Movie Trivia
Lesson
•
8th Grade - Professio...
15 questions
Christmas Song Emoji Pictionary
Quiz
•
7th - 12th Grade
20 questions
Christmas Movies
Quiz
•
1st - 12th Grade
20 questions
Christmas Movie Trivia
Quiz
•
9th - 12th Grade
29 questions
christmas facts
Lesson
•
5th - 12th Grade
20 questions
Christmas Trivia
Quiz
•
5th - 12th Grade
20 questions
Stages of Meiosis
Quiz
•
9th - 12th Grade
20 questions
christmas songs
Quiz
•
KG - University
