Both Surface covers come with a built-in ________

Which of the following log files contains failed user logins on a Linux system?

A) /var/log/faillog B) /var/log/user.log C) /var/log/kern.log D) /var/log/lpr.log

Smartphones are prone to attacks and are known to have OS flaws.

Answer the following statement true (T) or false (F)