Cho A = [‘xuân’, ‘hạ’, thu, ‘đông’].
Giá trị của A[3] là
Bai 22
Quiz
•
Science
•
10th Grade
•
Medium
nguyen xuan
Used 9+ times
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15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cho A = [‘xuân’, ‘hạ’, thu, ‘đông’].
Giá trị của A[3] là
thu
đông
hạ
xuân
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cho danh sách A = [2, 3, 5, 6]
A. append(4)
print(A)
Kết quả danh sách A là
[2, 3, 4, 5, 6]
[2, 3, 5, 6, 4]
[2, 3, 5, 6]
[4,2, 3, 5, 6]
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Danh sách A sẽ như thế nào sau các lệnh sau?
A = [2, 3, 5, 6]
del (A[2])
print(A)
[2, 3, 5]
[3, 5, 6]
[2, 5, 6]
[2, 3, 6]
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kết quả của chương trình sau là bao nhiêu?
>>> S = [0,1,2,3,1,4,5]
>>> S[0] = 8
>>> print(S[0])
0
8
[0,1,2,3,1,4,5]
[8,1,2,3,1,4,5]
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Sau các lệnh dưới đây, các biến x, y nhận giá trị là
x = 4
y = x**2 – x//2
x = x%2 + y + 3
x = 9; y = 5
x = 9; y = 8
x = 12; y = 15
x = 15; y = 12
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Sau các lệnh dưới đây, các biến x, y nhận giá trị là
x, y = 12, 3
y, x = x, y
x = 3; y = 12
x = 12; y = 3
x = x; y = y
x = y; y = x
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
. Lệnh sau sẽ in ra kết quả gì?
>>> print (“12+3 = ”, 12+3)
15
12+3=.
12+3= 15
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