In the Set of All Past Due Accounts, Let the Event

question 7

Multiple Choice

In the set of all past due accounts, let the event A mean the account is between 31 and 60 days past due and the event B mean the account is that of a new customer. The intersection of A and B is all

• A) new customers.
• B) accounts fewer than 31 or more than 60 days past due.
• C) accounts from new customers and all accounts that are from 31 to 60 days past due.
• D) new customers whose accounts are between 31 and 60 days past due.

---

Definitions:

Life+70

A term referring to copyright duration, extending copyright protection for the life of the author plus 70 years.

Botnet

A network of computers that have been compromised by, and under control of, a hacker, who is called the botmaster.

DDoS

Distributed Denial of Service, a cyber-attack where multiple compromised systems attack a single target, causing denial of service for users of the targeted system.

Espionage

The act of spying or using spies to obtain secret or confidential information.