False!
There are other things you can do like send pictures and etc.
Answer:
6048 hours is required to guarantee access to the database
Explanation:
If a password contains 8 distinct digits, then there are P(10,8) permutations possible
P(10,8)=10! / (10-8)! = 10!/2! = 1814400
Since it takes 12 seconds to try one combination,
1814400×12 = 21772800 seconds is required to guarantee access to the database. This is 
Cancel out other tasks, let the internet focus upon the one attachment.
Answer:
This is correct.
Explanation:
int is initialized with 0
object references with null
etc.