Câu 1: Em hãy cho biết khai báo biến xâu nào là đúng?
Kiểm tra bài cũ

Quiz
•
Instructional Technology
•
11th Grade
•
Hard
vinh41186 vinh41186
Used 2+ times
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
A. Var ho-ten: string[30];
B. Var ho ten: string[30];
C. Var ho ten: string;
D. Var hoten: string;
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Câu 2: Cho xâu S1:=’LOP11D’; S2:=’LOP’. Hãy cho biết kết quả sau khi so sánh S1 và S2:
A. >
B. =
C. <
D. < >
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Câu 3: Với S:='NGUYEN VAN AN' , khi tham chiếu đến phần tử thứ 8 thì ta được kí tự nào?
A. ‘Y’
B. ‘V’
C. ‘N’
D. ‘A’
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Câu 4: Với S:='Tin hoc 11'. Cho biết kết quả của hàm Length(S)?
A. 11
B. 9
C. 10
D. 8
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Câu 5: Với S:='Tin hoc 11'. Cho biết kết quả của hàm Copy(S,1,5)?
A. 'Tin'
B. 'Tin '
C. 'Tin h'
D. 'Tin ho'
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