Question 9: You create a new user Sinhvien by adding to the /etc/passwd file a line like this Sinhvien:abcdef:501:501:tensinhvien:/home/sinhvien:/bin/bash Then student meets you and says no can login to the system. You check and see that the username and password are correct. What happened?

Question 9: You create a new user Sinhvien by adding to the /etc/passwd file a line like this Sinhvien:abcdef:501:501:tensinhvien:/home/sinhvien:/bin/bash Then student meets you and says no can login to the system. You check and see that the username and password are correct. What happened?

OLD is the correct answer

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