A false camera is installed outside a building to assist with physical security. Which of the following is the device
assisting?


A. Detection
B. Recovery
C. Identification
D. Prevention

A network administrator would like to purchase a device that provides access ports to endpoints and has the
ability to route between networks.
Which of the following would be BEST for the administrator to purchase?


A. An IPS
B. A Layer 3 switch
C. A router
D. A wireless LAN controller

A user in a branch office reports that access to all files has been lost after receiving a new PC. All other users in
the branch can access fileshares. The IT engineer who is troubleshooting this incident is able to ping the
workstation from the branch router, but the machine cannot, ping the router. Which of the following is MOST
likely the cause of the incident?


A. Incorrect subnet mask
B. Incorrect DNS server
C. Incorrect IP class
D. Incorrect TCP port

A technician knows the MAC address of a device and is attempting to find the device's IP address. Which of the
following should the technician look at to find the IP address? (Choose two.)


A. ARP table
B. DHCP leases
C. IP route table
D. DNS cache
E. MAC address table
F. STP topology

An auditor assessing network best practices was able to connect a rogue switch into a network jack and get
network connectivity. Which of the following controls would BEST address this risk?


A. Activate port security on the switchports providing end user access.
B. Deactivate Spanning Tree Protocol on network interfaces that are facing public areas.
C. Disable Neighbor Resolution Protocol in the Layer 2 devices.
D. Ensure port tagging is in place for network interfaces in guest areas.

At which of the following OSI model layers does routing occur?


A. Data link
B. Transport
C. Physical
D. Network

A network manager is configuring switches in IDFs to ensure unauthorized client computers are not connecting
to a secure wired network. Which of the following is the network manager MOST likely performing?


A. Disabling unneeded switchports
B. Changing the default VLAN
C. Configuring DHCP snooping
D. Writing ACLs to prevent access to the switch

An IT administrator received an assignment with the following objectives:
Conduct a total scan within the company's network for all connected hosts.
Detect all the types of operating systems running on all devices.
Discover all services offered by hosts on the network.
Find open ports and detect security risks.
Which of the following command-line tools can be used to achieve these objectives?


A. nmap
B. arp
C. netstat
D. tcpdump

A technician is troubleshooting a connectivity issue with an end user. The end user can access local network
shares and intranet pages but is unable to access the internet or remote resources. Which of the following
needs to be reconfigured?


A. The IP address
B. The subnet mask
C. The gateway address
D. The DNS servers

Which of the following describes traffic going in and out of a data center from the internet?


A. Demarcation point
B. North-South
C. Fibre Channel
D. Spine and leaf