Perform the Operation Indicated Mentally or Using Pencil/paper

question 11

Multiple Choice

Perform the operation indicated mentally or using pencil/paper. -16 - (-20)

• A) 36
• B) -4
• C) 4
• D) -36

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Definitions:

Network Switch

A networking device that connects devices together on a computer network, using packet switching to receive, process, and forward data to the destination device.

Hub

A common connection point for devices in a network, which is used to connect segments of a LAN and manage data traffic.

Star Topology

"A network architecture in which all network nodes are connected to a central device that routes the nodes’ messages."

Network Protocol

A set of rules and conventions for data exchange over a network, which dictates the format, timing, sequencing, and error checking of messages between devices.