TestOut PC Pro A+ 6.2 Network Hardware

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Which of the following best describes how a switch functions?

It connects multiple cable segments (or devices), and forwards frames to the appropriate segment.

Which network component connects a device with the transmission media and allows it to send and receive messages?

Network interface card (NIC)

Which of the following LAN devices receives a signal on one port, and forwards that signal only to the port where the destination device is connected?


Which of the following statements accurately describes how a modem works?

1. It demodulates analog data from a telephone network into digital PC data. 2. It modulates digital data from the PC into analog data and transmits it on a telephone network.

An 8-port switch receives a frame on port number 1. The frame is addressed to an unknown device. What will the switch do?

Send the frame out ports 2-8.

Which of the following is a valid MAC address?


How do switches and bridges learn where devices are located on a network?

When a frame enters a port, the source MAC address is copied from the frame header.

Which of the following hardware devices regenerates a signal out all connected ports without examining the frame or packet contents?


A host wants to send a message to another host with IP address IP doesn’t know the hardware address of the destination device. Which protocol can be used to discover the MAC address?


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