N10-008 practice questions, page 18 of 35, with answer review and explanations.
Question 86
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?
TTL
MX
TXT
SOA
Question 87
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?
CDMA
CSMA/CD
CSMA/CA
GSM
Question 88
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?
Asset tags
A smart locker
An access control vestibule
A camera
Question 89
Which of the following attacks encrypts user data and requires a proper backup implementation to recover?
DDoS
Phishing
Ransomware
MAC spoofing
Question 90
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?