
C++ 2024
Quiz
•
Computers
•
Professional Development
•
Practice Problem
•
Medium
Nam Phương
Used 2+ times
FREE Resource
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15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
int a[10] cách khai báo như này thì mảng a có bao nhiêu phần tử
10
Đánh số từ 1 đến 10
10
Đánh số từ 0 đến 9
9
Đánh số từ 0 đến 9
9
Đánh số từ 1 đến 9
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Hàm sắp xếp phần tử trong mảng là hàm nào
sort(a,a+n)
sort(a.begin(),a.end())
sort(a.begin(),a.begin()+n)
Không có đáp án đúng
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Cách khai báo set<int> se
Câu lệnh sau có đúng k se.insert(10000000000)
Đúng
Kó
Không
Không biết
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Có bao nhiêu phần tử trong set<int> se;
se.insert(1);
se.insert(1);
se.insert(2);
se.insert(10);
2
3
4
5
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
long long a=100;
int b=1000000000000;
long long c=a*b;
c=?
100000000000000
1000000000000
1000000000
Không có đáp án đúng
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Cách so sánh a<b<c trong C++
(a<b)and(b<c)
a<c & a<n
a<b & b<c
a<b && b<c
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Phép tính này sẽ ra kết quả là bao nhiểu int a=5,b=2;
int c=a/b;
c=2.5
c=3
c=2.5000
c=2;
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