SYSTEM ADMINISTRATION MCQs – CHAPTER 7 DAE 10 min Score: 0 Attempted: 0/10 Subscribe 1. . Which command is used to create a new user account in a Unix/Linux system? (A) adduser (B) createuser (C) useradd (D) newuserShow All Answers 2. . Which command is used to change the ownership of a file or directory in Unix/Linux? (A) chown (B) chmod (C) chgrp (D) ownShow All Answers 3. . Which command is used to display the current system date and time in Unix/Linux? (A) Datetime (B) Time (C) date (D) NowShow All Answers 4. . Which command is used to list the currently running processes in Unix/Linux? (A) ls (B) process (C) top (D) psShow All Answers 5. . Which command is used to shut down a Unix/Linux system? (A) shutdown (B) poweroff (C) halt (D) all of the aboveShow All Answers 6. . Which file contains the system-wide environmental variables in Unix/Linux? (A) /etc/environment (B) /etc/hosts (C) /etc/profile (D) /etc/variablesShow All Answers 7. . Which file contains the list of valid usernames on a Unix/Linux system? (A) /etc/passwd (B) /etc/users (C) /etc/groups (D) /etc/shadowShow All Answers 8. . Which command is used to display the current logged-in users in Unix/Linux? (A) users (B) listusers (C) who (D) loggedinShow All Answers 9. . Which command is used to format a disk in Unix/Linux? (A) mkfs (B) format (C) diskformat (D) mkfsShow All Answers 10. . Which command is used to display the disk space usage of a directory in Unix/Linux? (A) du (B) ls (C) df (D) diskusageShow All Answers