A technician discovered that some information on the local database server was changed during a file transfer
to a remote server. Which of the following should concern the technician the MOST?


A. Confidentiality
B. Integrity
C. DDoS
D. On-path attack

Which of the following would be used to adjust resources dynamically for a virtual web server under variable
loads?


A. Elastic computing
B. Scalable networking
C. Hybrid deployment
D. Multitenant hosting

A network engineer is monitoring a fiber uplink to a remote office and notes the uplink has been operating at
100% capacity for a long duration. Which of the following performance metrics is MOST likely to be impacted
with sustained link saturation?


A. Latency
B. Jitter
C. Speed
D. Bandwidth

During a risk assessment, which of the following should be considered when planning to mitigate high CPU
utilization of a firewall?


A. Recovery time objective
B. Uninterruptible power supply
C. NIC teaming
D. Load balancing

An administrator would like to create a fault-tolerant ring between three switches within a Layer 2 network.
Which of the following Ethernet features should the administrator employ?


A. Spanning Tree Protocol
B. Open Shortest Path First
C. Port mirroring
D. An interior gateway protocol

A network technician is performing tests on a potentially faulty network card that is installed in a server. Which
of the following addresses will MOST likely be used during traffic diagnostic tests?


A. 10.10.10.10
B. 127.0.0.1
C. 192.168.0.1
D. 255.255.255.0

Which of the following protocols would enable a company to upgrade its internet connection by acquiring its
own public IP prefixes and autonomous system number?


A. EIGRP
B. BGP
C. IPv6
D. MPLS

Two network technicians are installing a fiber-optic link between routers. The technicians used a light meter to
verify the correct fibers. However, when they connect the fibers to the router interface, the link does not
connect. Which of the following would explain the issue? (Choose two.)


A. They used the wrong type of fiber transceiver.
B. Incorrect TX/RX polarity exists on the link.
C. The connection has duplexing configuration issues.
D. Halogen light fixtures are causing interference.
E. One of the technicians installed a loopback adapter.
F. The RSSI was not strong enough on the link.

A network administrator is reviewing the network device logs on a syslog server. The messages are normal, but
the time stamps on the messages are incorrect. Which of the following actions should the administrator take to
ensure the log message time stamps are correct?


A. Change the NTP settings on the network device.
B. Change the time on the syslog server.
C. Update the network device firmware.
D. Adjust the timeout settings on the syslog server.
E. Adjust the SSH settings on the network device.

An administrator notices that after contact with several switches in an MDF they failed due to electrostatic
discharge. Which of the following sensors should the administrator deploy to BEST monitor static electricity
conditions in the MDF?


A. Temperature
B. Humidity
C. Smoke
D. Electrical