An employee walked into a secure facility and allowed a newly hired employee to walk in as well. Which of the following is the BEST solution to prevent this from happening again?


A. "No tailgating" sign
B. Awareness training
C. Entry log
D. Camera

A wireless technician is working to upgrade the wireless infrastructure for a company. The company currently uses the 802.11g wireless standard on all access points. The company requires backward compatibility and is requesting the least expensive solution. Which of the following should the technician recommend to the company?


A. 802.11a
B. 802.11ac
C. 802.11ax
D. 802.11n

A network requirement calls for the network traffic of a specific department within a campus network to be monitored. The network has users from each department located in multiple buildings. Which of the following should be configured to meet this requirement? (Choose two.)


A. MDIX
B. 802.1Q
C. Jumbo frames
D. Port mirroring
E. Flow control
F. LACP

A network administration team for a medium-sized business has decided to segment the network, logically separating the finance and marketing teams in order to improve performance for both teams. The finance and marketing teams still need to access resources across the subnets, and the router has a single interface.
Which of the following should the administrator configure in order to allow the traffic?


A. Port address translation
B. Classless masking
C. IPv6 tunneling
D. Subinterfaces

Which of the following attacks becomes more effective because of global leakages of users' passwords?


A. Dictionary
B. Brute-force
C. Phishing
D. Deauthentication

A retail store recently acquired the store next door. The owners would like this store to support Gigabit Ethernet for up to 328ft (100m). Which of the following is the MOST cost-effective solution?


A. Cat5
B. Cat 5e
C. Cat 6
D. Cat 7

A user is experimenting with audio transmissions and would like the transmissions to reach several specific devices simultaneously over the IP network. The user requests assistance from a network technician to configure the appropriate features within the SOHO. Which of the following should the technician configure to meet the requirements?


A. Unicast
B. Multicast
C. Anycast
D. Broadcast

A technician is troubleshooting network connectivity from a wall jack. Readings from a multimeter indicate extremely low ohmic values instead of the rated impedance from the switchport. Which of the following is the MOST likely cause of this issue?


A. Incorrect transceivers
B. Faulty LED
C. Short circuit
D. Upgraded OS version on switch

Which of the following BEST prevents unauthorized access to spare workstation inventory?


A. Asset tags
B. Tamper detection
C. Security camera
D. Locking cabinet
E. Smart lockers

A junior network engineer is trying to change the native network ID to a non-default value that can then be applied consistently throughout the network environment. Which of the following issues is the engineer attempting to prevent?


A. DDoS
B. ARP spoofing
C. VLAN hopping
D. Rogue DHCP