Which of the Following Is True About Passwords

question 21

Multiple Choice

Which of the following is true about passwords.

• A) it's best to write your password down so you don't get locked out of your computer
• B) passwords cannot be longer than 14 characters
• C) by default, accounts with a blank password cannot logon remotely
• D) letters and numbers are allowed, but no symbols such as '@' or '!'

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Definitions:

Marginal Cost

The financial outlay required to produce an additional unit of a product or service.

Total Fixed Cost

The sum of all costs that do not change with the level of output or activity.

Total Variable Cost

Total Variable Cost is the sum of all costs that vary directly with the level of production, such as materials and labor costs.

Purely Competitive Firm

A firm operating in a market where there are many sellers and buyers, products are identical, and there are no barriers to entry, leading to zero long-term economic profits.