56. What is a packet sniffer?
a) A device that forwards data packets between networks
b) A device that connects multiple devices in a LAN
c) A tool used to capture and analyze network traffic
d) A protocol used for remote access to a network
57. What is a routing protocol?
a) A protocol used for remote access to a network
b) A tool used to test network connectivity
c) A technique used to prioritize network traffic
d) A protocol used to exchange routing information between routers
58. What is the difference between TCP and UDP?
a) TCP is a connection-oriented protocol, while UDP is a connectionless protocol
b) TCP is faster than UDP
c) TCP is used for voice and video traffic, while UDP is used for data traffic
d) UDP is a more secure protocol than TCP
59. What is a traceroute?
a) A tool used to test network connectivity
b) A protocol used for remote access to a network
c) A type of network topology
d) A technique used to prioritize network traffic
60. What is a load balancer?
a) A tool used to test network connectivity
b) A device that connects multiple devices in a LAN
c) A server that distributes network traffic across multiple servers to improve performance and availability
d) A type of network topology
