A technician is implementing a new wireless network to serve guests at a local office. The network needs to
provide Internet access but disallow associated stations from communicating with each other. Which of the
following would BEST accomplish this requirement?


A. Wireless client isolation
B. Port security
C. Device geofencing
D. DHCP snooping

A network administrator is configuring a database server and would like to ensure the database engine is
listening on a certain port. Which of the following commands should the administrator use to accomplish this
goal?


A. nslookup
B. netstat -a
C. ipconfig /a
D. arp -a

A network administrator wants to analyze attacks directed toward the company's network. Which of the
following must the network administrator implement to assist in this goal?


A. A honeypot
B. Network segmentation
C. Antivirus
D. A screened subnet

Which of the following attacks encrypts user data and requires a proper backup implementation to recover?


A. DDoS
B. Phishing
C. Ransomware
D. MAC spoofing

A technician is installing multiple UPS units in a major retail store. The technician is required to keep track of all
changes to new and old equipment. Which of the following will allow the technician to record these changes?


A. Asset tags
B. A smart locker
C. An access control vestibule
D. A camera

A network administrator is installing a wireless network at a client's office. Which of the following IEEE 802.11
standards would be BEST to use for multiple simultaneous client access?


A. CDMA
B. CSMA/CD
C. CSMA/CA
D. GSM

After the A record of a public website was updated, some visitors were unable to access the website. Which of
the following should be adjusted to address the issue?


A. TTL
B. MX
C. TXT
D. SOA

A workstation is configured with the following network details:

Software on the workstation needs to send a query to the local subnet broadcast address. To which of the following addresses should the software be configured to send the query?


A. 10.1.2.0
B. 10.1.2.1
C. 10.1.2.23
D. 10.1.2.255
E. 10.1.2.31

Access to a datacenter should be individually recorded by a card reader even when multiple employees enter
the facility at the same time. Which of the following allows the enforcement of this policy?


A. Motion detection
B. Access control vestibules
C. Smart lockers
D. Cameras

Which of the following would need to be configured to ensure a device with a specific MAC address is always
assigned the same IP address from DHCP?


A. Scope options
B. Reservation
C. Dynamic assignment
D. Exclusion
E. Static assignment