CompTIA Network+ (N10-006) questions with correct answers

What protocol is used by every network operating system today? Correct Answer-TCP/IP What core protocol in TCP/IP operates at the Transport layer and offers connection oriented delivery? Correct Answer-TCP What core protocol in TCP/IP operates at the Internet layer and is responsible for resolving IP addresses to MAC addresses? Correct Answer-ARP What tool would you use in order to attach a UTP cable to an RJ-45 connector? Correct Answer-Crimper What is the network ID of this IP address: 192.168.36.200/27? Correct Answer-192.168.36.192 What is the function of the subnet mask in an IP address? Correct Answer-It hides the portion of the address that represents the network ID What IP configuration must you have if you want to get data off the local network segment? Correct Answer-Default gateway What device operates at layer 3 only and divides networks into both physical and logical segments? Correct Answer-Router What device can operate at either layer 2 or layer 3 and has replaced hubs in most situations? Correct Answer-Switch