Examkin

Question

Difficulty: MediummacOS and Linux Operating System Features and Tools

Match each Linux/macOS command-line utility to its primary administrative function.

  • findSearches the directory hierarchy for files based on user-defined criteria such as file name or size
  • killallTerminates running processes matching a specified program name rather than a process ID
  • unamePrints system hardware architecture, operating system name, and kernel version details
  • passwdModifies authentication credentials for a specified user account

Answer

The command 'find' searches the directory hierarchy for files matching specific criteria; 'killall' terminates running processes by program name; 'uname' prints system architecture and kernel release information; and 'passwd' changes user account credentials.
Each tool directly maps to its primary administrative function: 'find' searches the directory tree for files, 'killall' stops processes matching a program name, 'uname' outputs kernel and architecture data, and 'passwd' changes account passwords.

Step-by-Step Solution

1
Identify the file system search utility
'find' pairs with searching directory hierarchies based on file name or size.
The 'find' command evaluates directory trees recursively for files meeting specified criteria.
2
Identify the process termination command targeting by name
'killall' pairs with terminating processes by program name.
Unlike 'kill', which requires a specific Process ID (PID), 'killall' targets all instances sharing a process name.
3
Identify the system specification utility
'uname' pairs with printing kernel version and machine architecture information.
The 'uname' command outputs platform configuration data like system name, kernel release, and hardware architecture.
4
Identify the credential modification tool
'passwd' pairs with modifying user account authentication credentials.
The 'passwd' command updates password hashes for user accounts.

Key Concept

macOS and Linux Operating System Features and Tools
Rate this question

Topics

macOS and Linux Operating System Features and Tools

More questions from this topic