Which of the following physical security methods is the MOST effective to prevent tailgating?
A. Biometrics in an access control vestibule B. IP cameras with motion detection C. Smart lockers with tamper protection D. Badge readers plus a PIN pad
A large metropolitan city is looking to standardize the ability for police department laptops to connect to the city
government's VPN. The city would like a wireless solution that provides the largest coverage across the city
with a minimal number of transmission towers. Latency and overall bandwidth needs are not high priorities.
Which of the following would BEST meet the city's needs?
Which of the following must be functioning properly in order for a network administrator to create an accurate
timeline during a troubleshooting process?
A network technician is troubleshooting an area where the wireless connection to devices is poor. The
technician theorizes that the signal-to-noise ratio in the area is causing the issue. Which of the following should
the technician do NEXT?
A. Run diagnostics on the relevant devices. B. Move the access point to a different location. C. Escalate the issue to the vendor's support team. D. Remove any electronics that might be causing interference.
A technician is configuring a static IP address on a new device in a newly created subnet. The work order
specifies the following requirements:
The IP address should use the highest address available in the subnet.
The default gateway needs to be set to 172.28.85.94.
The subnet mask needs to be 255.255.255.224.
Which of the following addresses should the engineer apply to the device?
A. 172.28.85.93 B. 172.28.85.95 C. 172.28.85.254 D. 172.28.85.255
During a recent security audit, a contracted penetration tester discovered the organization uses a number of
insecure protocols. Which of the following ports should be disallowed so only encrypted protocols are allowed?
(Choose two.)
A network administrator needs to provide evidence to confirm that recent network outages were caused by
increased traffic generated by a recently released application. Which of the following actions will BEST support
the administrator's response?
A. Generate a network baseline report for comparison. B. Export the firewall traffic logs. C. Collect the router's NetFlow data. D. Plot interface statistics for dropped packets.
A network administrator is getting reports of some internal users who cannot connect to network resources.
The users state they were able to connect last week, but not today. No changes have been configured on the
network devices or server during the last few weeks. Which of the following is the MOST likely cause of the
issue?
A. The client DHCP scope is fully utilized. B. The wired network is experiencing electrical interference. C. The captive portal is down and needs to be restarted. D. SNMP traps are being received. E. The packet counter on the router interface is high.