Kết quả của 20 div 7 bằng bao nhiêu?
ôn tập học kỳ 1 tin 8

Quiz
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Other
•
8th Grade
•
Hard
Trần Thảo
Used 45+ times
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18 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
4
3
2
1
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Biểu thức toán ax2+bx+c bằng các kí hiệu trong Pascal:
a*x3+b*x2+c
a*x+b*x*x+c
a(x*x)+bx*+c
. a*(x*x*x)+b*x*x+c
3.
FILL IN THE BLANK QUESTION
1 min • 1 pt
lệnh writeln dùng để thông báo ra màn hình đưa con trỏ xuống đầu dòng đúng hay sai
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Giả sử a được khai báo với dữ liệu số thực . Cách khai báo nào sau đây hợp lệ:
A.Var N:char;
B.Var N:integer;
C.Var N:string;
Var N:Real
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Theo em, họ tên học sinh được khái báo với dữ liệu nào sau đây hợp lệ:
Var hoten:char;
Var hoten:string;
Var hoten:=string;
Var hoten:integer;
6.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
lệnh write thông báo ra màn hình và đưa con trỏ xuống dòng tiếp theo đúng hay sai?
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Khai báo hằng nào là khai báo đúng
Var S:integer;
Var S=2009;
Const S=15;
S:=20;
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