
Câu hỏi về C++
Quiz
•
Engineering
•
8th Grade
•
Practice Problem
•
Medium
Mr. Bang
Used 14+ times
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26 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ví dụ int age = 25; khai báo gì?
Biến kiểu chuỗi
Biến kiểu ký tự
Biến số nguyên
Biến logic
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kiểu dữ liệu nào dùng cho số thập phân chính xác cao?
int
float
double
char
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kiểu dữ liệu char có kích thước bao nhiêu byte?
8
4
2
1
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kiểu dữ liệu lưu trữ giá trị đúng/sai là:
int
bool
string
float
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
string name = "John"; nghĩa là gì?
Khai báo biến logic
Khai báo biến số nguyên
Khai báo biến chuỗi
Khai báo biến số thực
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Toán tử = trong C++ có nghĩa là:
So sánh bằng
Gán giá trị
Chia lấy dư
Tăng thêm 1
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Toán tử += dùng để:
Giảm giá trị
Nhân giá trị
Cộng thêm vào biến
So sánh hai biến
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