False
Tier 1 ISPs exchanges traffic with other tier 1 internet traffic
providers and are the backbone of the internet. They do not provide traffic to
end users but provide internet to other ISPs. Tier 3 is the last mile provider who delivers
internet access to homes and businesses.
Answer: D
Explanation: Using anti malware software is a good method but you can never be 100% sure it's gone and the software may not detect it, better to start off clean.
Grub2-mkpasswd-pbkdf2 ? I just did a man -k grub2
FWIW, although that's secure, if a machine goes down in the middle of the night, I prefer it come up on it's own so I can sleep. I'll find out when I check the logs.
Answer:
0
Explanation:
A bit is a single piece of information and the smallest unit that can possibly represented by a computer, like 1 or 0.