
c++_ mảng và xâu

Quiz
•
English
•
10th Grade
•
Medium
ThanhThao Nguyen
Used 3+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Trong C++, kí hiệu nào sau đây dùng để nối các xâu?
=
+
*
&&
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kết quả của đoạn chương trình sau:
5
6
7
8
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kết quả của đoạn chương trình sau:
Chase Ross
e Ross
se Ross
Chase
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kết quả của đoạn chương trình bên?
Jacob Tallman
cob Tallman
Ja
Jac
Answer explanation
string w2= word.substr(0,2); là câu lệnh dùng để sao chép 2 kí t từ vị trí số 0 trong xâu word, và gán choâu w2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
xâu w2 sẽ có những kí tự nào?
Carter
Frank
Franklin
Carter Franklin
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kết quả của xâu word là gì?
BURP
BLURP
LBURP
BURPL
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
string a = "coding";
string b = "genius";
string c = a+b;
kết quả của xâu c là gì?
" "
coding genius
CODINGGENIUS
codinggenius
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