A user has just received a call from someone claiming to be from the company help desk and asking for password information to assist the user with a password reset. Company policy, however, states the help desk will not ask for password information. Which of the following has the user just experienced?
A. Logic bomb
B. Social engineering
C. Phishing
D. Insider threat
A network administrator walks into a datacenter and notices an unknown person is following closely. The administrator stops and directs the person to the security desk. Which of the following attacks did the network administrator prevent?
A. Evil twin
B. Tailgating
C. Piggybacking
D. Shoulder surfing
A network technician needs to extend a Cat 6a connection. A device is being moved to another building that is too far away for the existing cable to reach. There is dark fiber between the buildings, and the devices must be directly connected to each other using RJ45 terminations. Which of the following is needed to ensure the connection?
A. A media converter
B. A crossover cable
C. A patch panel
D. A switch
A network administrator is installing a new IDS device that will collect logs and alert the administrator of breaches.
The network infrastructure includes a modern, a firewall, and core and access switches.
The modem is ISP provided and only forwards packets from the data circuit.
The firewall handles stateful packet inspection, the ACL, and application layer filtering.
Which of the following describes where the administrator should install the IDS device on the network to collect the MOST relevant information?
A. In front of the modem and firewall
B. Between the modem and firewall
C. Behind the firewall on the core switch
D. After the access switch
A network technician has been asked to provide daily reports on network saturation. Which of the following would BEST reflect these statistics?
A. Average bandwidth usage
B. Error rate on trunk ports
C. Packet drops to the ISP
D. Processor utilization for the Internet router
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?
A.5G
B. LTE
C. WiFi 4
D. WiFi 5
E. WiFi 6
A network technician wants to ensure the backup configuration files for the network devices are not being altered after they are stored. Which of the following tasks should the network technician perform to achieve this goal?
A. Compute the checksum of the backup file and document it separately.
B. Store the backup files on a thumb drive and keep it in a desk drawer.
C. Encrypt the drive the files are stored on using AES-256.
D. Upload the backup files to a cloud storage service.
A network technician has just implemented a new wireless network that requires clients to use a WEP key for access. The technician is now required to make changes to ensure the network uses the strongest encryption available. After the changes are implemented, several users report being unable to connect. Which of the following is the MOST likely cause?
A. RADIUS server failure
B. Security type mismatch
C. Wrong passphrase
D. Incorrect SSID
Which of the following can be used to decrease latency during periods of high utilization of a firewall?
A. Hot site
B. NIC teaming
C. HA pair
D. VRRP
At which of the following OSI model layers does the Layer 2 Tunneling Protocol operate?
A. Application
B. Session
C. Transport
D. Data link
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