Answer:
Locate the author and request permission to use the material.
Explanation:
There are different types of copyright though, they may just point you at what type of copyright it has and you need to read it to figure out what you can/can't do with the material.
C. Malicious software (aka malware).
Hope this helps.
Answer:
once per month
Explanation:
The correct answer is - once per month
Reason -
Probability of 1 failure of 1000 hard disk = 750,000/1000 = 750 hrs
So,
750/24 = 31.25 days
⇒ approximately one in a month.