Security+ 211-240

211) An end user reports a computer has been acting slower than normal for a few weeks, Duringan investigation, an analyst determines the system 3 sending the users email address and a ten-digitnumber ta an IP address once a day. The only resent log entry regarding the user's computer is thefollowing:

Which of the following is the MOST likely cause of the issue?

• The end user purchased and installed 2 PUP from a web browser

• 4 bot on the computer is rule forcing passwords against a website

• A hacker Is attempting to exfilltrated sensitive data

• Ransomwere is communicating with a command-and-control server.

212) A network engineer needs to create a plan for upgrading the wireless infrastructure in alarge office Priority must be given to areas that are currently experiencing latency and connectionissues. Which of the following would be the BEST resource for determining the order of priority?

• Nmapn

• Heat maps

• Network diagrams

• Wireshark

Answer explanation

engineer needs to create a plan for upgrading the wireless infrastructure in a large office. Prioritymust be given to areas that are currently.Site surveys and heat maps provide the following benefits: Identify trouble areas to help eliminateslows speeds and poor performanc

213) Which of the following BEST describes the MFA attribute that requires a callback on apredefined landline?

• Something you exhibit

• Something you can do

• Someone you know

• Somewhere you are

214) Which of the following should be monitored by threat intelligence researchers who search for leaked credentials?

• Common Weakness Enumeration

• OSINT

• Dark web

• Vulnerability databases

215) Which of the following would cause a Chief Information Security Officer (CISO) the MOST concern regarding newly installed Internet-accessible 4K surveillance cameras?

• An inability to monitor 100%, of every facility could expose the company to unnecessary risk.

• The cameras could be compromised if not patched in a timely manner.

• Physical security at the facility may not protect the cameras from theft

• Exported videos may take up excessive space on the file servers

216) An analyst needs to set up a method for securely transferring files between systems. One of the requirements is to authenticate the IP header and the payload. Which of the following services would BEST meet the criteria?

• TLS

• PFS

• ESP

• AH

217) A security auditor is reviewing vulnerability scan data provided by an internal security team.Which of the following BEST indicates that valid credentials were used?

• The scan results show open ports, protocols, and services exposed on the target hos

• The scan enumerated software versions of installed programs

• The scan produced a list of vulnerabilities on the target host

• The scan identified expired SSL certificates

218) Which of the following would satisfy three-factor authentication?

• Password, retina scanner, and NFC card

• Password, fingerprint scanner, and retina scanner

• Password, hard token, and NFC card

• Fingerprint scanner, hard token, and retina scanner

219) Which of the following scenarios would make a DNS sinkhole effective in thwarting an attack?

• An attacker is sniffing traffic to port 53, and the server is managed using unencrypted usernames and passwords

• An organization is experiencing excessive traffic on port 53 and suspects an attacker is trying to DoS the domain name server

• Malware trying to resolve an unregistered domain name to determine if it is running in an isolated sandbox

• DNS Routing tables have been compromised, and an attacker is rerouting traffic to malicious websites

220) The concept of connecting a user account across the systems of multiple enterprises is BEST known as:

• federation

• a remote access policy

• multifactor authentication

• single sign-on.