1.Which command allows you to view the last part of a file?
2.Which command broadcasts a message to every user currently logged into the system?
3.Which command arranges the lines in a file in alphabetical sequence?
4.What is the interface called that acts as a mediator between the user and the UNIX operating system?
5.When executing the command cat *ch*, which files will be shown?
6.Which command sets full permissions for the owner, read and write access for the group, and execute-only rights for others on the file named 'note'?
7.Which command allows you to view the beginning portion of a file?
8.Which flag enables the chmod command to apply changes recursively to all files and subfolders within a directory?
9.Which command modifies the file named 'letter' by removing the executable permission from the user while granting read permission to the group and others?
10.Once you have successfully compiled your kernel, which file must be modified to enable booting from the new kernel image?
11.Which toolkit serves as the foundation for GNOME?
12.Which command is utilized to modify the access and modification timestamps of a file?
13.Which octal value should be used with the chmod command to set permissions so that the owner has read, write, and execute rights, while the group and others have read and execute permissions?
14.Which utility is commonly used to divide a hard drive into separate partitions?
15.Which protocol layer handles user and application services such as authentication, resource sharing, file transfers, and network management?
16.Which command should you use to set [Control-c] as the interrupt key instead of [Del]?
17.Identify the command below that does not function as a filter in Unix/Linux systems.
18.Which command can be used on a Linux or Unix system to create a bootable installation floppy disk?
19.Which utility enables you to modify the default desktop environment for the X Window system?
20.Which command shows the directory you are currently working in?