Networking Devices Flashcards
What is the primary function of a router in a network?
To forward data packets between different networks.
True or False: A switch operates at the Network layer of the OSI model.
False. A switch operates at the Data Link layer.
Fill in the blank: A _____ connects multiple devices within the same network and uses MAC addresses to forward data.
switch
What device is used to connect a computer to a network and can translate digital signals to analog signals?
modem
Which component is responsible for filtering traffic and preventing unauthorized access to a network?
firewall
Multiple Choice: Which of the following devices operates at Layer 3 of the OSI model? A) Hub B) Switch C) Router D) Repeater
C) Router
What is the role of a network interface card (NIC)?
To allow a device to connect to a network.
True or False: A repeater regenerates and amplifies signals in a network.
True
What is the primary purpose of a hub in a network?
To connect multiple Ethernet devices, making them act as a single network segment.
Fill in the blank: A _____ is a networking device that connects different network segments and can direct traffic based on IP addresses.
router