You run an IT department and are responsible for purchasing hardware within a given budget. You are aware that 70 gigabytes of data housed in a series of traditional disk slices is becoming critical to the business. You decide to mirror the data, but have concerns about write performance. You can purchase the disk space to mirror the data.
What configuration enhancement achieves the best write performance?

Which statement correctly describes the following output?
# metadb
flags first blk block count
a u 16 8192 /dev/dsk/c1t1d0s0

Users dbadmin, webadmin, and user6 all have their home directories located on server1 in the /export/home directory.
Given the following three files on a system named client6:
/etc/passwd:
dbadmin:x:100:10:Database Admin:/home/dbadmin:/bin/csh webadmin:x:101:10:Web Admin:/home/webadmin:/bin/ksh
user6:x:101:10:User number 6:/home/user6:/bin/csh
/etc/auto_master:
#Master map for automounter
/net -hosts -nosuid,nobrowse
/home auto_home -nobrowse
/etc/auto_home:
#Home automounter map
* server1:/export/home/&
Only user6 is currently logged in to client6. dbadmin and webadmin have no processes running and have never logged in to client6. There have been no attempts to access the home directories
of dbadmin and webadmin.
Which two statements are correct? (Choose two.)

Which two statements are true about hot spare usage and features? (Choose two.)