Xau - On tap cuoi bai (8 phut)
Authored by THPT Nguyen Van Tam
Computers
11th Grade
Used 3+ times
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4 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Cho xâu S2=’Viet Nam oi!’, xâu S1=’Nam oi!’. Hàm pos(S1 ,S2) cho giá trị bằng?
A. 7
B. 4
C. 5
D. 6
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Cho xâu S1=’ABCDEFGHI’, xâu S2=’ABCDEFGHIK’. Lệnh delete(S2,4,5) cho giá trị ?
A. ’ABCIK’
B. ’ABEFF’
C. ’DEFGH’
D. ’ABCDG’
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cho xâu S2=’ABCDEFGHI’, xâu S1=’CDEF’.Lệnh insert(S1,S2,3) cho giá trị ?
A. ’ABCDEFCDGHI’
B. ’ABCDEFCDEFGHI’
C. ’ABCDCDEFGHI’
D. ’ABCDEFGHI’
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Hãy chọn phương án ghép đúng. Cho xâu S = ‘Ha Noi Viet nam!’. Kết quả của hàm Length(S) là:
A. 14
B. 16
C. 15
D. 13
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