Trong Python, biến được khởi tạo khi nào?

Đề Cương Ôn Tập Giữa Kì I Lớp 10

Quiz
•
Social Studies
•
10th Grade
•
Medium
Kt L
Used 3+ times
FREE Resource
110 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Khi khai báo kiểu dữ liệu
Khi thực hiện lệnh gán
Khi in biến ra màn hình
Khi khai báo hàm
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kết quả của biểu thức sau là gì? (4 + 2) * 3 ** 2 // 2
27
18
36
54
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Lệnh gán nào là hợp lệ trong Python?
x = 10
2x = 5
x y = 7
name = John
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Lệnh nào dưới đây sẽ gây lỗi?
a, b = 3, 5
r = 1
print("Hello")
x, y = y, x
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kết quả của biểu thức 5 // 2 + 7 % 2 là bao nhiêu?
3
4
2
1
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tên biến nào là hợp lệ?
_my_var
3variable
if
name123
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Phép toán `**` trong Python có ý nghĩa gì?
Chia lấy dư
Nhân
Lũy thừa
Chia lấy thương nguyên
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