5 Linux Unix Commands interview QA (2025 Edition) | 2025-09-05 01:19 PM
📘 Neulax - Linux Unix Commands Interview Prep
This video contains 5 Linux Unix Commands interview questions with answers.
📝 Questions & Answers:
Q1: What does `uname` show?
A1: It provides system information like kernel and OS name. Example: Checking the model and make of a machine.
Q2: What does `touch` do?
A2: It creates an empty file or updates a file’s timestamp. Example: Placing a new blank page in a notebook or stamping today’s date on a page.
Q3: What does `cp` do?
A3: It copies files or directories. Example: Making a photocopy of a document so you have a duplicate.
Q4: What does `ifconfig` or `ip` do?
A4: They display or configure network interfaces and addresses. Example: Looking at the list of phone lines and which numbers are assigned.
Q5: What does `scp` or `rsync` do?
A5: They copy files between machines; `rsync` is efficient for syncing changes. Example: Sending a package to another office (scp) or regularly syncing shared folders between branches (rsync).
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