Study Guide 1-100 Flashcards
Which of the following threat actors is the most likely to be hired by a foreign government to
attack critical systems located in other countries?
A. Hacktivist
B. Whistleblower
C. Organized crime
D. Unskilled attacker
C. Organized crime
Which of the following is used to add extra complexity before using a one-way data
transformation algorithm?
A. Key stretching
B. Data masking
C. Steganography
D. Salting
D. Salting
An employee clicked a link in an email from a payment website that asked the employee to
update contact information. The employee entered the log-in information but received a “page
not found” error message. Which of the following types of social engineering attacks occurred?
A. Brand impersonation
B. Pretexting
C. Typosquatting
D. Phishing
D. Phishing
An enterprise is trying to limit outbound DNS traffic originating from its internal network.
Outbound DNS requests will only be allowed from one device with the IP address 10.50.10.25.
Which of the following firewall ACLs will accomplish this goal?
A. Access list outbound permit 0.0.0.0/0 0.0.0.0/0 port 53
Access list outbound deny 10.50.10.25/32 0.0.0.0/0 port 53
B. Access list outbound permit 0.0.0.0/0 10.50.10.25/32 port 53
Access list outbound deny 0.0.0.0/0 0.0.0.0/0 port 53
C. Access list outbound permit 0.0.0.0/0 0.0.0.0/0 port 53
Access list outbound deny 0.0.0.0/0 10.50.10.25/32 port 53
D. Access list outbound permit 10.50.10.25/32 0.0.0.0/0 port 53
Access list outbound deny 0.0.0.0/0 0.0.0.0/0 port 53
D. Access list outbound permit 10.50.10.25/32 0.0.0.0/0 port 53
Access list outbound deny 0.0.0.0/0 0.0.0.0/0 port 53
A data administrator is configuring authentication for a SaaS application and would like to
reduce the number of credentials employees need to maintain. The company prefers to use
domain credentials to access new SaaS applications. Which of the following methods would
allow this functionality?
A. SSO
B. LEAP
C. MFA
D. PEAP
A. SSO
Which of the following scenarios describes a possible business email compromise attack?
A. An employee receives a gift card request in an email that has an executive’s name in
the display field of the email.
B. Employees who open an email attachment receive messages demanding payment in
order to access files.
C. A service desk employee receives an email from the HR director asking for log-in
credentials to a cloud administrator account.
D. An employee receives an email with a link to a phishing site that is designed to look
like the company’s email portal.
C. A service desk employee receives an email from the HR director asking for log-in
credentials to a cloud administrator account.
A company prevented direct access from the database administrators’ workstations to the
network segment that contains database servers. Which of the following should a database
administrator use to access the database servers?
A. Jump server
B. RADIUS
C. HSM
D. Load balancer
A. Jump server
An organization’s internet-facing website was compromised when an attacker exploited a buffer
overflow. Which of the following should the organization deploy to best protect against similar
attacks in the future?
A. NGFW (Next Generation Firewall)
B. WAF (Web Application Firewall)
C. TLS (Transport Layer Security)
D. SD-WAN (Software Defined Wide Area Network)
B. WAF
An administrator notices that several users are logging in from suspicious IP addresses. After
speaking with the users, the administrator determines that the employees were not logging in
from those IP addresses and resets the affected users’ passwords. Which of the following
should the administrator implement to prevent this type of attack from succeeding in the future?
A. Multifactor authentication
B. Permissions assignment
C. Access management
D. Password complexity
A. Multifactor authentication
An employee receives a text message that appears to have been sent by the payroll department
and is asking for credential verification. Which of the following social engineering techniques are
being attempted? (Choose two.)
A. Typosquatting
B. Phishing
C. Impersonation
D. Vishing
E. Smishing
F. Misinformation
C. Impersonation
E. Smishing
Several employees received a fraudulent text message from someone claiming to be the Chief
Executive Officer (CEO). The message stated:
“I’m in an airport right now with no access to email. I need you to buy gift cards for employee
recognition awards. Please send the gift cards to following email address.”
Which of the following are the best responses to this situation? (Choose two).
● A. Cancel current employee recognition gift cards.
● B. Add a smishing exercise to the annual company training.
● C. Issue a general email warning to the company.
● D. Have the CEO change phone numbers.
● E. Conduct a forensic investigation on the CEO’s phone.
● F. Implement mobile device management.
B. Add a smishing exercise to the annual company training.
C. Issue a general email warning to the company.
A company is required to use certified hardware when building networks. Which of the following
best addresses the risks associated with procuring counterfeit hardware?
● A. A thorough analysis of the supply chain
● B. A legally enforceable corporate acquisition policy
● C. A right to audit clause in vendor contracts and SOWs
● D. An in-depth penetration test of all suppliers and vendors
A. A thorough analysis of the supply chain
Which of the following provides the details about the terms of a test with a third-party
penetration tester?
● A. Rules of engagement
● B. Supply chain analysis
● C. Right to audit clause
● D. Due diligence
A. Rules of engagement
A penetration tester begins an engagement by performing port and service scans against the
client environment according to the rules of engagement. Which of the following reconnaissance
types is the tester performing?
● A. Active
● B. Passive
● C. Defensive
● D. Offensive
A. Active
Which of the following is required for an organization to properly manage its restore process in
the event of system failure?
● A. IRP (Incident Response Plan)
● B. DRP (Diaster Recovery Plan)
● C. RPO (Recovery Point Objective)
● D. SDLC (Secure Software Development Lifecycle)
B. DRP
Which of the following vulnerabilities is associated with installing software outside of a
manufacturer’s approved software repository?
● A. Jailbreaking
● B. Memory injection
● C. Resource reuse
● D. Side loading
D. Side loading
A security analyst is reviewing the following logs:
Which of the following attacks is most likely occurring?
● A. Password spraying
● B. Account forgery
● C. Pass-the-hash
● D. Brute-force
A. Password spraying
An analyst is evaluating the implementation of Zero Trust principles within the data plane. Which
of the following would be most relevant for the analyst to evaluate?
● A. Secured zones
● B. Subject role
● C. Adaptive identity
● D. Threat scope reduction
Subject role
An engineer needs to find a solution that creates an added layer of security by preventing
unauthorized access to internal company resources. Which of the following would be the best
solution?
● A. RDP server (Remote Desktop Protocol Server)
● B. Jump server
● C. Proxy server
● D. Hypervisor
B. Jump server
A company’s web filter is configured to scan the URL for strings and deny access when matches
are found. Which of the following search strings should an analyst employ to prohibit access to
non-encrypted websites?
● A. encryption=off
● B. http://
● C. www.*.com
● D. :443
B. http://
During a security incident, the security operations team identified sustained network traffic from
a malicious IP address: 10.1.4.9. A security analyst is creating an inbound firewall rule to block
the IP address from accessing the organization’s network. Which of the following fulfills this
request?
● A. access-list inbound deny ip source 0.0.0.0/0 destination 10.1.4.9/32
● B. access-list inbound deny ip source 10.1.4.9/32 destination 0.0.0.0/0
● C. access-list inbound permit ip source 10.1.4.9/32 destination 0.0.0.0/0
● D. access-list inbound permit ip source 0.0.0.0/0 destination 10.1.4.9/32
B. access-list inbound deny ip source 10.1.4.9/32 destination 0.0.0.0/0
A company needs to provide administrative access to internal resources while minimizing the
traffic allowed through the security boundary. Which of the following methods is most secure?
● A. Implementing a bastion host
● B. Deploying a perimeter network
● C. Installing a WAF
● D. Utilizing single sign-on
A. Implementing a bastion host
A security analyst is reviewing alerts in the SIEM related to potential malicious network traffic
coming from an employee’s corporate laptop. The security analyst has determined that
additional data about the executable running on the machine is necessary to continue the
investigation. Which of the following logs should the analyst use as a data source?
● A. Application
● B. IPS/IDS
● C. Network
● D. Endpoint
D. Endpoint
A cyber operations team informs a security analyst about a new tactic malicious actors are using
to compromise networks.
SIEM alerts have not yet been configured. Which of the following best describes what the
security analyst should do to identify this behavior?
● A. Digital forensics
● B. E-discovery
● C. Incident response
● D. Threat hunting
D. Threat hunting