ACE-P-ALE1.04 무료 덤프문제 온라인 액세스

If the system is swapping, what can be done to alleviate the problem?

• A.Add a larger hard drive
• B.Add more CPUs
• C.Add faster CPUs
• D.Add more memory

In a bash script, what does the $0 builtin variable contain?

• A.The name of the script
• B.The last command line argument
• C.The entire command line
• D.The number of command line arguments

Which special device provides an endless stream of null output?

• A./dev/zero
• B./dev/urandom
• C./dev/null
• D./dev/blank

When scripting in bash, it is recommended to always use which symbols around your variables to reference them?

• A.{}
• B.()
• C." "
• D.[]
• E.' '

Why is it recommended for root's homedir to be in a separate location from other users' homedirs?

• A.Because user homedirs are sometimes a separate filesystem that may not be mounted in single user mode
• B.Because root doesn't want to hang out with pesky users
• C.Because users are annoying
• D.Because root's homedir permissions prevent user access