Free LPI 102-500 Actual Exam Questions - Question 9 Discussion

Question No. 9
Which character in the password field of /etc/passwd is used to indicate that the encrypted password
is stored in /etc/shadow?
Select one option, then reveal solution.
US
FQ
Farhan Q.
2026-02-22

No doubt it’s D, 'x' is the classic sign for shadow storage. D

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AM
Adeel M.
2026-02-20

I’d rule out A and B since * and - usually mean locked or no password. C sounds off too, never seen 's' for shadow. So, is it really just D that matches common practice?

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SA
Sohail A.
2026-02-19

D imo, the ‘x’ is the classic marker to show that the actual password hash isn’t in /etc/passwd but moved to /etc/shadow for better security. The other options don’t really serve that purpose. Like, * often shows account disabled, - isn’t typically used there, and s just doesn’t make sense in this context. So D stands out as the clear indicator here.

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SI
Sohail I.
2026-02-18

I’m with option D too, since the 'x' is the convention for shadow password usage. The others don’t indicate password storage location at all. D it is.

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SS
Sarah S.
2026-02-16

Maybe D here too. The ‘x’ in the password field is kind of like a placeholder showing the real encrypted password is stored safely elsewhere—in /etc/shadow. The other options don’t really fit since * and - are more about locking or legacy stuff, and ‘s’ isn’t a thing for this. So, D makes the most sense to me.

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SS
Sarah S.
2026-02-16

Makes sense to rule out A and B since they’re more about account states, not password storage. D fits because ‘x’ is the standard marker for shadow files. So, D.

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ZU
Zain U.
2026-02-15

It’s D again since ‘x’ clearly signals the actual password is hidden in /etc/shadow, unlike * or - which mean disabled or older formats. C’s just not used here.

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JN
Jason N.
2026-01-30

D vs A? The * usually means a disabled account, not shadowed password storage. The x is the one that points to /etc/shadow for security reasons.

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SH
Sohail H.
2026-01-25

I’d rule out A and C since * usually locks accounts and s isn’t standard here. Between B and D, D matches what I know about common Linux conventions signaling shadow file use. Could B be from an older system?

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PH
Peter H.
2026-01-24

D. The ‘x’ makes the most sense since it’s the recognized placeholder showing the password is hidden in /etc/shadow. The asterisk (*) locks the account, and the hyphen (-) is mostly legacy or unused these days. The letter ‘s’ doesn’t fit any convention I know for this context. So ‘x’ clearly stands out as the indicator used by current Linux systems.

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LP
Liam P.
2026-01-24

Guessing D here too. The ‘-’ (B) is mostly outdated and less common, while ‘x’ is the typical marker on modern Linux systems for shadow password storage.

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LP
Liam P.
2026-01-24

D vs B? The hyphen (B) is used in some older systems but not standard for shadow files. ‘x’ (D) is the go-to for modern Linux to point to /etc/shadow.

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AI
Adeel I.
2026-01-22

D vs A? I’d say D for sure. '*' usually locks the account, not points to shadow file. 'x' is classic for shadow storage indication in Linux.

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WE
Will E.
2026-01-21

Maybe D is right here. The ‘x’ character is what I’ve mostly seen in /etc/passwd to point out that the real encrypted password’s actually in /etc/shadow, while ‘*’ usually means the account is locked or has no valid password. The ‘-’ and ‘s’ don’t make much sense for this context. So D fits best as the indicator for shadow file storage.

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AT
Amir T.
2026-01-20

Probably D, since ‘*’ locks accounts and ‘x’ is the usual shadow placeholder.

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RA
Ravi A.
2026-01-20

Option D, ‘x’ is standard; others don’t represent shadow storage.

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RA
Ravi A.
2026-01-19

Maybe D. The hyphen (B) is rarely used here and ‘s’ (C) doesn’t make sense for this context. ‘x’ is the classic marker showing the password is hidden in /etc/shadow, so D feels right.

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IS
Imran S.
2026-01-18

Maybe D. The hyphen (B) and s (C) don’t typically show up in this context, and the asterisk (A) is for disabled accounts, so ‘x’ fits best as the shadow file indicator.

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RS
Ravi S.
2026-01-18

D, since ‘*’ usually locks accounts, and ‘x’ is the common shadow password marker.

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RS
Ravi S.
2026-01-18

I agree with the general consensus on this one. The ‘x’ (option D) is definitely the standard placeholder you see in /etc/passwd when the actual encrypted password is stored separately in /etc/shadow. The others don’t really serve that purpose—‘*’ is for disabled accounts and the rest don’t fit this use case at all. So, D makes the most sense here.

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