
bt 11A
Authored by Nguyễn Thị Nhàn
Professional Development, Specialty
1st Grade
Used 6+ times

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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
trong c++ giả sử x= a/b; thì x phải khai báo kiểu dữ liệu nào?
float
bool
int
short
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Biểu thức (a %2 == 0) && (a % 5 ==0) nhận giá trị TRUE khi a bằng?
12
10
5
15
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Câu lệnh cout<< “ gia tri nghiem x= ” đưa ra màn hình là;
Đưa giá trị biến x ra màn hình
Đưa ra dòng chữ: gia tri nghiem x=
Không đưa ra gì cả
Đưa ra: x=
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
chuyển biểu thức toán học sang c++
2< x <8
(2< x) && (x<8)
2<x<8
(2<x)|| (2<8)
8>x>2
5.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
Sau khi thực hiện đoạn lệnh cho kết quả là gì? nhấp x=2; y=5;
cin>>x>>y;
x=x+1;
y =x;
cout<< y;
5
4
3
2
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