What Is a Network Appliance That Checks the State of a Packet

question 194

Multiple Choice

What is a network appliance that checks the state of a packet to determine whether the packet is legitimate?

• A) Layer 2 switch
• B) LAN controller
• C) load balancer
• D) firewall

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Definitions:

Petty Cash

A small amount of cash on hand used for covering minor and incidental expenses in an organization.

Payment

The act of transferring money or its equivalent in exchange for goods or services.

Postage Stamps

Adhesive paper evidence of prepayment for postal services, used to send letters and packages.

Cash Equivalent

Short-term, highly liquid investment assets that are readily convertible to known amounts of cash and are subject to insignificant risk of changes in value.