Scenario A: user1@PC:~$ cat file user3:x:1001:1003:,,,:/home/user3:/bin/bash user1:x:1002:1001:,,,:/home/user1:/bin/bash user2:x:1003:1002:,,,:/home/user2:/bin/bash user4:x:1004:1004:,,,:/home/user4:/bin/bash Scenario B: user1:x:1002:1001:,,,:/home/user1:/bin/bash user4:x:1004:1004:,,,:/home/user4:/bin/bash Question: Given Scenario A, select the correct command(s) to obtain Scenario B:

Question

Scenario A: user1@PC:~$ cat file  user3:x:1001:1003:,,,:/home/user3:/bin/bash user1:x:1002:1001:,,,:/home/user1:/bin/bash user2:x:1003:1002:,,,:/home/user2:/bin/bash user4:x:1004:1004:,,,:/home/user4:/bin/bash Scenario B: user1:x:1002:1001:,,,:/home/user1:/bin/bash user4:x:1004:1004:,,,:/home/user4:/bin/bash Question: Given Scenario A, select the correct command(s) to obtain Scenario B:

Accepted Answer

a.  
 user1@PC:~$ grep    -v    1003    file

Accepted Answer

e.  user1@PC:~$ grep    "^user1\|^user4"    file

Answer

b.  
 user1@PC:~$ grep    1003    file

Answer

c.  
 user1@PC:~$ grep    ^user1    ^user4    file

Answer

d.  
 user1@PC:~$ grep    ^user1    user4    file

Crowdly

Scenario A: user1@PC:~$ cat file user3:x:1001:1003:,,,:/home/user3:/bin/bash us...

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