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XÂU KÍ TỰ

Authored by Lê Hải

Computers

9th - 12th Grade

Used 12+ times

XÂU KÍ TỰ
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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Chọn xâu kí tự đúng

“BTS”

[5,8,-7,9]

[5,8,-7, “dragon”]

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

S = “áp lực” thì len(S) = ​?

6

2

5

7

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Với S = “tự do” hãy chọn đáp án đúng?

S[3] = “  ”

S[1] = “ự”

S[1] = “t”

S[4] = “d”

4.

FILL IN THE BLANKS QUESTION

10 sec • 1 pt

Chỉ số của xâu kí tự bắt đầu từ (a)  

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

“là” in “là anh”

cho kết quả là?

True

False

6.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

“trà” in “Ba Trà”

cho kết quả là?

True

False

7.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Đâu là câu lệnh duyệt xâu theo chỉ số?

(với s là một xâu kí tự)

for i in range(len(s)):

for i in s:

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