During business hours, users at a small office are reporting that all of a sudden they are unable to
reach any host on the Internet, but they can still use the network shares to transfer files within the
office. Which of the following is the MOST likely cause of the outage?

Which of the following ports does IMAP use by default?

Which of the following cables would BEST be used to extend a network through an 80 feet (262
meters) machine shop that has many high voltage machines and generators running?

Which of the following wiring components is used as a central point of termination for all network
jacks through a building area?

Which of the following network topologies is MOST commonly used by online file sharing websites?

Which of the following antenna types has a flat circular radiation pattern?

Which of the following is associated with DNS reverse lookup zones?

Users in several departments are reporting connectivity problems. The technician examines the
computer and finds the following settings. The IP address is 10.0.1.0 with a subnet mask of
255.255.252.0. The default gateway is 10.0.1.1 and the DNS server is 10.0.0.15. A user can connect
to the internet but not servers on other internal subnets. The technician is not able to connect with a
server with an IP of 10.0.2.25. Which of the following is MOST likely the problem?

Which of the following correctly lists the layers of the OSI model starting at Layer 1?

The network technician has recently implemented VLANs on the company network. Ever since this
implementation, sections within the company can no longer share information. While
troubleshooting, the technician realizes they are unable to ping a device from another VLAN. Which
of the following needs to be configured to fix this problem?