Several UNIX daemons reread their configuration files when they receive a particular signal.
Which signal is used for this purpose?

A snapshot of the /export/project file system has been taken. Prior to backing up the file system, you need to check to see if certain files are on the snapshot. The snapshot needs to be mounted to check for these files.
Which command mounts the snapshot?

You want to install Solaris 10 OS on the x86 system that you built yourself.
Which configuration meets the minimal requirements for installation?

One of your disks is almost full, so you decide to look for files that can be removed. In the file system, you find a directory with this content:
# ls -li
total 33570624
268566 -rw——- 5 bin bin 4294967296 Jan 23 11:59 file1 268566 -rw——- 5 bin bin 4294967296 Jan 23 11:59 file2 268566 -rw——- 5 bin bin 4294967296 Jan 23 11:59 file3 268566 -rw——- 5 bin bin 4294967296 Jan 23 11:59 file4
How much disk space can you reclaim by removing these files?

You determine that a certain user, user1, is using excessive disk space in his home directory. To achieve the best space reduction with minimum effort, you want to gather information to help user1 decide which files or directories to back up.
You also want to illustrate that user1 is using more space than others. Which two commands achieve this? (Choose two.)

The security policy of your company dictates that root logins are only allowed on the console of a system. Which variable should be set?

You must supply a list of the Solaris software cluster groups for a project.
Which command produces the required information?