91. What is a broadcast domain?
a) A logical division of a network in which all devices can receive broadcast messages from each other
b) A physical division of a network in which devices are connected to the same switch or hub
c) A logical division of a network in which devices can communicate with each other without the use of a router
d) A physical division of a network in which devices are connected to different switches or hubs
92. What is a collision domain?
a) A logical division of a network in which devices can communicate with each other without the use of a router
b) A physical division of a network in which devices are connected to different switches or hubs
c) A physical division of a network in which devices share the same network segment and can potentially collide when transmitting data
d) A logical division of a network in which all devices can receive broadcast messages from each other
93. What is the purpose of VLANs?
a) To divide a network into multiple broadcast domains
b) To divide a network into multiple collision domains
c) To allow devices on different networks to communicate with each other
d) To provide wireless connectivity to a network
94. What is NAT?
a) A system that translates public IP addresses to private IP addresses
b) A protocol used for communication between devices on a network
c) A network security system that monitors and controls incoming and outgoing network traffic
d) A technique used by a device to answer ARP requests on behalf of another device
95. What is MPLS?
a) A technique used to prioritize network traffic based on its importance
b) A network security system that monitors and controls incoming and outgoing network traffic
c) A protocol used for communication between devices on a network
d) A technology used to route network traffic across multiple nodes based on labels
