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❓ Quiz Question

Oct 25, 2026

Quiz: Which Linux directory contains host-specific system-wide configuration files?

The /etc directory contains host-specific system-wide configuration files (e.g., fstab, hosts, and daemon configs).

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❓ Quiz Question

Oct 25, 2026

systemctl daemon-reload notifies systemd to scan for new or altered unit files.

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❓ Quiz Question

Oct 25, 2026

/etc/fstab (filesystem table) specifies storage partitions and mount points loaded during system initialization.

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❓ Quiz Question

Oct 25, 2026

755 translates to rwxr-xr-x : owner has 7 (r+w+x), group has 5 (r+x), others have 5 (r+x).

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❓ Quiz Question

Oct 25, 2026

… monitoring interactions between user processes and the Linux kernel.

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❓ Quiz Question

Oct 25, 2026

The /proc virtual filesystem acts as an interface to internal kernel data structures and running process state.

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❓ Quiz Question

Oct 25, 2026

umask determines the default base permission mask stripped from newly instantiated files (base 666) and directories (base 777).

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❓ Quiz Question

Oct 25, 2026

systemd .timer units trigger corresponding .service units based on calendar events or monotonic intervals.

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