[DevOps] Buổi 2. Round 1
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26 questions
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1.
MULTIPLE CHOICE QUESTION
5 sec • 1 pt
Câu lệnh để biết file type?
type <filepath>
check <filepath>
file <filepath>
filetype <filepath>
2.
MULTIPLE CHOICE QUESTION
5 sec • 1 pt
ln -s <orignalFilePath> <LinkFilePath> là command để tạo soft link?
True
False
3.
MULTIPLE CHOICE QUESTION
5 sec • 1 pt
grep <text> * -R tìm text ở tất cả các files, kể cả bên trong folder con?
True
False
4.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Câu lệnh lấy ra 20 dòng cuối cùng của 1 file?
head 20 <filepath>
tail <filepath>
tail twenty <filepath>
tail -20 <filepath>
5.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Câu lệnh in ra cột thứ 3 của file bên:
cut -d: -f3 <csvfile>
cut -d, -f3 <csvfile>
cut -f, d3 <csvfile>
6.
MULTIPLE CHOICE QUESTION
5 sec • 1 pt
Dấu nào để đưa ra output ?
>
<
=>
<=
7.
MULTIPLE CHOICE QUESTION
5 sec • 1 pt
Dấu nào để đưa vào input?
>
<
<=
=>
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