What Device Operates at the Network Layer (Layer 3)of the OSI

question 38

Multiple Choice

What device operates at the Network Layer (layer 3) of the OSI model and forwards packets across computer networks?

• A)bridge
• B)router
• C)switch
• D)hub

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Definitions:

Perpetual Inventory System

An automated inventory management system which promptly registers inventory transactions during sales or purchases through digital point-of-sale systems and enterprise asset management software.

Purchases Returns

Transactions involving the return of goods previously bought to the supplier, often due to defects, inaccuracies, or other reasons, leading to a refund or credit note.

Accounts Payable

Liabilities of a business that are owed to creditors for goods and services purchased on credit and are due within a short period, typically less than a year.

Perpetual Inventory System

Inventory accounting method that uses computerized point-of-sale and enterprise asset management software to immediately track sales or purchases of inventory.