
Trắc nghiệm lập trình cơ sở C
Quiz
•
Other
•
University
•
Practice Problem
•
Hard
Hung Phuc
Used 7+ times
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125 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1. Tên nào đặt sai quy định của C:
Giai_Phuong_Trinh_Bac_2
GiaiPhuongTrinhBac2
GPTB2
Giai Phuong Trinh Bac 2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
2. Tên nào đặt sai quy định của C:
HaiBien
TwoVariant
2Bien
Hai_Bien
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
3. Biểu thức 21/ 5 + 6/5.0*4 có giá trị là:
8
8.2
8.8
9
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
4. Biểu thức: 21/4*4 + 6/4.0 có giá trị là:
21
21.5
22.5
22
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
5. Khi chạy đoạn chương trình: char St[80], St1[80];
strcpy( St, “123”);
strcpy( St1, “456”);
strcpy( St1, St);
printf( “%s”, St1);
Kết quả hiện ra màn hình là:
123
579
456
123456
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
6. Kết quả của câu lệnh :
printf("%c", ( 'B'+ 32 ));
Báo lỗi do câu lệnh sai
B
b
98
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
7. Khi chạy đoạn chương trình :
float a, b, c, N ;
N = 546;
a = N / 100;
b = (N % 100) / 10;
c = (N % 100) % 10;
printf(“%d”, a+b+c);
Kết quả hiện ra màn hình là:
15
546
5
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