BAÌ 7 CÂU LỆNH LẶP TIẾT 40

Assessment
•
Bùi QT
•
Computers
•
2nd Grade
•
7 plays
•
Medium
Student preview

6 questions
Show all answers
1.
MULTIPLE CHOICE
30 sec • 1 pt
Câu 1: Số lần lặp= giá trị cuối- giá trị đầu +1
2.
MULTIPLE CHOICE
30 sec • 1 pt
Câu 2: tìm lỗi sai trong câu lệnh lặp sau: x:=2;
for i=1 to n do x:=1-x;
3.
MULTIPLE CHOICE
30 sec • 1 pt
Câu 3: giá trị đầu > giá trị cuối
4.
MULTIPLE CHOICE
30 sec • 1 pt
câu 4: Với câu lệnh này thì x bằng bao nhiêu?
x:=2;
for i:=2 to 3 do x:=x-1;
5.
MULTIPLE CHOICE
30 sec • 1 pt
Câu 5: sau câu lệnh lặp thì x= bao nhiêu?
x:=10;
for i=3 to 10 do x=x-1;
6.
MULTIPLE CHOICE
30 sec • 1 pt
Câu 6: fo..to..do là câu lệnh lặp với số lần chưa biết trước
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