Selecting a login shell | LinuC Level 1 102 Exam original practice question

1.08.1Basic

Which command is appropriate?

Hint 1: Focus on account attributes

Separate account creation, home-directory handling, group membership, login identity, and password state before comparing the commands.

Hint 2: Key terms

Review the short definitions of account records, groups, home directories, shells, and password state involved.

Detailed explanation

Incorrectuseradd -d /bin/bash dev01

Incorrect. -d specifies the home directory path.

Incorrectuseradd -g /bin/bash dev01

Incorrect. -g specifies the primary group.

Correctuseradd -s /bin/bash dev01

Correct. -s /bin/bash sets the login shell.

Incorrectuseradd -G /bin/bash dev01

Incorrect. -G specifies supplementary groups.

An example you can run in a temporary verification environment.

useradd --help | grep -E -- '-s,|--shell'

-sまたは--shellの説明行

Foundation review

Identity attributes such as a user ID, home directory, and login shell.

Primary and supplementary groups used during permission checks.

State and time limits that control password changes and account access.

Question IDKL-102-1015

Environmentshadow-utils useradd help / 状態変更なし

Last technical review2026-08-13

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