What Layer Number Is the Physical Layer

question 52

Multiple Choice

What layer number is the physical layer?

• A)1
• B)2
• C)3
• D)4

---

Definitions:

Uncollectible

Refers to accounts receivable that are considered to be uncollectable and are thus written off as a bad debt expense.

Cash Receipts

The collection of money (currency, checks, wire transfers) by a business from its customers or other parties.

Inventory Purchases

The total cost associated with buying goods and materials kept in stock for the purpose of resale or production in a given period.

Administrative Expenses

Costs related to the general operation of a company, such as salaries of executive personnel, legal fees, and insurance.