
BÀI 12 TIN HỌC 10

Flashcard
•
Information Technology (IT)
•
10th Grade
•
Hard
Wayground Content
FREE Resource
Student preview

21 questions
Show all answers
1.
FLASHCARD QUESTION
Front
Mệnh đề nào dưới đây đúng? Xâu kí tự trong Python là xâu bao gồm các kí tự nằm trong bảng mã Unicode.
Back
Xâu kí tự trong Python là xâu bao gồm các kí tự nằm trong bảng mã Unicode.
2.
FLASHCARD QUESTION
Front
Cho đoạn chương trình sau:
s1=’a’
s2=’b’
print(s1+s2)
Kết quả trên màn hình là:
Back
‘ab’
3.
FLASHCARD QUESTION
Front
Cú pháp y[:m] có nghĩa là
Back
Xâu con gồm m kí tự đầu tiên của xâu y.
4.
FLASHCARD QUESTION
Front
Giả sử s = "Thời khoá biểu" thì len(s) bằng bao nhiêu?
Back
14.
5.
FLASHCARD QUESTION
Front
Hàm y.raplace(x1,x2) có nghĩa là:
Back
Tạo xâu mới từ xâu y bằng cách thay thế xâu con x1 của y bằng xâu x2.
6.
FLASHCARD QUESTION
Front
Cho đoạn chương trình sau:
y=’abcae’
x1=’a’
x2=’d’
print(y.replace(x1,x2))
Trên màn hình máy tính sẽ xuất hiện xâu:
Back
’dbcde’
7.
FLASHCARD QUESTION
Front
Hàm len() cho biết:
Back
Độ dài (hay số kí tự) của xâu.
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