ACI Learning N10-009 Session 8

Question 1

What is the main goal of a firewall?

Accepted Answer

Filter network traffic

Question 2

What is a zero-day vulnerability?

Accepted Answer

Unknown exploit without a fix

Question 3

Which is a common method of multi-factor authentication?

Accepted Answer

Password and OTP

Question 4

Which protocol is used for secure email transport?

Accepted Answer

SMTPS

Question 5

Which authentication method uses biometrics?

Accepted Answer

Fingerprint

Question 6

What device separates collision domains?

Accepted Answer

Switch

Question 7

Which is a physical security control?

Accepted Answer

Security camera

Question 8

What is a primary benefit of version control?

Accepted Answer

Track configuration changes

Question 9

What does NAT do?

Accepted Answer

Maps internal IPs to external IPs

Question 10

What is defense in depth?

Accepted Answer

Multiple layers of security

Question 11

Which protocol is used for directory services?

Accepted Answer

LDAP

Question 12

What is the purpose of a honeypot?

Accepted Answer

Attract attackers for analysis

Question 13

Which of these is a vulnerability scanner?

Accepted Answer

Nessus

Question 14

Which technique protects against eavesdropping?

Accepted Answer

Encryption

Question 15

What is a VLAN used for?

Accepted Answer

Segmenting networks logically

Question 16

What does the CIA triad stand for?

Accepted Answer

Confidentiality, Integrity, Availability

Question 17

What is the purpose of access control lists (ACLs)?

Accepted Answer

Control traffic based on rules

Question 18

What type of malware demands payment?

Accepted Answer

Ransomware

Question 19

Which best describes risk mitigation?

Accepted Answer

Reducing the impact

Question 20

Which of these represents a physical threat?

Accepted Answer

Fire

Question 21

What is the principle of least privilege?

Accepted Answer

Providing minimal access necessary

Question 22

What does MTTR measure?

Accepted Answer

Minimum time to repair

Question 23

What is the function of a DMZ?

Accepted Answer

Isolate public-facing services

Question 24

Which is a property of a strong password?

Accepted Answer

Mix of character types

Question 25

Which type of malware spreads without user action?

Accepted Answer

Worm

Question 26

What is social engineering?

Accepted Answer

Phishing and deception

Question 27

What does MTBF stand for?

Accepted Answer

Mean Time Between Failures

Question 28

Which is a benefit of cloud backup?

Accepted Answer

Remote access to data

Question 29

Which is considered a logical control?

Accepted Answer

Firewall

Question 30

What is the function of antivirus software?

Accepted Answer

Detect and block malware

Question 31

What device operates at Layer 3 of OSI?

Accepted Answer

Router

Question 32

What is RTO in disaster recovery?

Accepted Answer

Recovery Time Objective

Question 33

Which port is used by SSH?

Accepted Answer

22

Question 34

Which is a characteristic of DoS attacks?

Accepted Answer

Resource exhaustion

Question 35

What type of backup stores changes since the last backup?

Accepted Answer

Differential backup

Question 36

Which of the following is an administrative control?

Accepted Answer

Security policy

Question 37

What does RPO refer to?

Accepted Answer

Recovery Point Objective

Question 38

Which protocol uses port 443?

Accepted Answer

HTTPS

Question 39

Which of the following defines a cold site?

Accepted Answer

Requires setup and no active systems

ACI Learning N10-009 Session 8

Questions 39

ACI Learning N10-009 Session 8

Questions 39