26. Question: What command is used to create symbolic links between files in Linux?
Option 1: ln
Option 2: link
Option 3: symlink
Option 4: connect
Correct Answer: 1
Explanation: In Linux, the ln command is used to create symbolic links between files. A symbolic link is a reference to another file or directory, allowing you to access the linked content from different locations in the file system.
27. Question: What command is used to display the disk usage of files and directories in Linux?
Option 1: du
Option 2: df
Option 3: space
Option 4: usage
Correct Answer: 1
Explanation: In Linux, the du (disk usage) command is used to display the disk usage of files and directories. It provides information on the space occupied by each file or directory, helping you manage disk space effectively.
28. Question: In Linux, the ____ command is used to send signals to processes, typically to terminate them.
Option 1: kill
Option 2: stop
Option 3: pause
Option 4: continue
Correct Answer: 1
Explanation: The kill command is used to send signals to processes, typically to terminate them. It allows you to gracefully terminate a process or send specific signals to control its behavior.
29. Question: When handling file permissions, the ____ command is used to modify special permissions such as setuid, setgid, and sticky bits.
Option 1: chmod
Option 2: chown
Option 3: chattr
Option 4: lsattr
Correct Answer: 1
Explanation: The chmod command is used to modify special permissions of files, such as setuid, setgid, and sticky bits. These special permissions can change the behavior of files and directories, and chmod is used to set or remove these permissions.
30. Question:_____ command provides a snapshot of the current processes in the system.
Option 1: ps
Option 2: top
Option 3: ls
Option 4: df
Correct Answer: 1
Explanation: The ps command provides a snapshot of the current processes in the system. It displays detailed information about running processes, including process ID (PID), CPU and memory usage, and other important statistics.