
các phép toán và biểu thức
Authored by Giang Hoang
Information Technology (IT)
7th Grade
Used 3+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Phép chia lấy phần nguyên trong C++ sử dụng kí hiệu
:
/
div
%
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Phạm vi của kiểu dữ liệu bool là:
0 đến 65536
-128 đến 127
0 đến 255
0 hoặc 1
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Câu lệnh x++ tương đương với lệnh:
x--
x=x-1
x=x+1
x=x+2
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Các ký hiệu &&, || và ! lần lượt là gì?
phép và, phép hoặc và phép phủ định
phép phủ định, phép hoặc, phép và
phép hoặc, phép và, phép phủ định
phép hoặc, phép phủ định, phép và.
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
(a*a+b)(1+c)(1+c)(1+c)
(a*a+b)*(1+c)*(1+c)*(1+c)
(a.a+b)(1+c)(1+c)(1+c)
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
kết quả của phép toán 13/5=
2
2.6
3
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Xác định kết quả của phép toán quan hệ sau: (3<5 || 10<9)
1
0
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