OS Kernel과 User 사이에서 User Command Interpreter 역할을 하는 것은?

DAY2 QUIZ

Quiz
•
Other
•
1st Grade
•
Easy
Chuck Nam
Used 4+ times
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pipe
Variable
Function
Shell
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
LINUX의 기본 Shell은?
csh
bash
ksh
sh
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
바로 전에 수행한 command의 exit code를 확인하는 control operator는?
;
&
$?
#
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
왼쪽과 같은 /etc/passwd 파일에서 colon(:)을 구분자로
첫번째와 세번째 컬럼만 표시하는 명령어는?
cut -f1,3 /etc/passwd
cut -d' ' -f1,3 /etc/passwd
cut -d: -f1,3 /etc/passwd
cut -d -f1,3 /etc/passwd
5.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
왼쪽과 같은 tennis.txt 파일에서 BE 글자를 포함한
라인만 제거하는 명령어는? (2개 선택)
grep -v BE tennis.txt
grep BE tennis.txt
cat tennis.txt | sed '/BE/d'
cat tennis.txt | sed 's/BE/d/'
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