Page 1 of 177
COMPTIA SECURITY EXAM QUESTIONS LATEST
EXAM SOLVED QUESTIONS & ANSWERS
VERIFIED 100% GRADED A+
CompTIA Security+ 701 Practice Exams, CompTIA Security+ 701 Practice Exams,
Comptia SYO-701
A financial institution is implementing a secure online banking platform. What
cryptographic protocol should be used to ensure secure and private
communication between the customer's web browser and the banking server?
AES
TLS
RSA
HMAC
TLS (Transport Layer Security)
- TLS is widely used for securing web communication, ensuring the confidentiality
and integrity of data exchanged between a customer's browser and the banking
server.
A company is developing a secure file transfer system and is concerned about
the risk of data interception during transit. What is the greatest risk associated
with data interception, and how can it be mitigated?
A) Risk: Unauthorized access, Mitigation: Implementing end-to-end encryption
B) Risk: Data corruption, Mitigation: Regular data backups
C) Risk: Password compromise, Mitigation: Two-factor authentication
D) Risk: Network congestion, Mitigation: Load balancing
Risk: Unauthorized access, Mitigation: Implementing end-to-end encryption
- The greatest risk of data interception is unauthorized access. Implementing end-to-
end encryption mitigates this risk by ensuring that only authorized parties can
decrypt and access the intercepted data.
A company is implementing secure remote access for its employees and
needs a centralized authentication and authorization solution. What is the best
use case for implementing RADIUS in this scenario?
Encrypting data in transit
, Page 2 of 177
Authenticating users for remote access
Managing network traffic congestion
Securing wireless communication
Authenticating users for remote access
- The best use case for implementing RADIUS in this scenario is authenticating
users for remote access. RADIUS provides a centralized authentication and
authorization mechanism, ensuring secure user access to the network.
How can input validation contribute to preventing brute-force attacks?
A) Limiting the length of usernames
B) Enforcing strong password policies
C) Implementing account lockout mechanisms
D) Using biometric authentication
Implementing account lockout mechanisms
- Implementing account lockout mechanisms, triggered after a certain number of
failed login attempts, helps prevent brute-force attacks by slowing down or blocking
repeated login attempts.
In a software development project, why is code signing used, and what
security benefits does it provide?
A) Code signing ensures code confidentiality during development.
B) Code signing guarantees that the code is free of bugs and vulnerabilities.
C) Code signing verifies the integrity and authenticity of software binaries.
D) Code signing accelerates the execution speed of compiled code.
Code signing verifies the integrity and authenticity of software binaries.
- using digital signatures, helping users trust that the code has not been tampered
with and confirming its origin.
Which of the following methods is considered a secure way to destroy data on
a hard drive?
A) Deleting files and emptying the recycle bin
B) Formatting the hard drive
C) Overwriting the data with random patterns
D) Moving the data to an external storage device
Overwriting the data with random patterns
- Overwriting data with random patterns multiple times is a secure method to ensure
that the original data is unrecoverable. This process helps prevent data remnants
from being reconstructed.
Which of the following methods is commonly used for the secure destruction
of solid-state drives (SSDs) to prevent data recovery?
Overwriting with random patterns
Degaussing
, Page 3 of 177
Physical shredding
Formatting
Physical shredding
- Physical destruction, such as shredding, is a common method for securely
destroying SSDs. Unlike traditional hard drives, SSDs do not use magnetic storage,
making degaussing less effective.
A security administrator is implementing a network access control (NAC)
solution. What is the primary purpose of NAC in a network security context?
Identifying network vulnerabilities
Authenticating and authorizing devices
Encrypting data traffic between devices
Conducting vulnerability scans on network devices
Authenticating and authorizing devices
- Network Access Control (NAC) is designed to authenticate and authorize devices
before they are granted access to the network, ensuring that only authorized and
compliant devices connect.
An organization is implementing a data backup strategy to ensure data
availability and recoverability. What is a key consideration when defining
backup retention policies?
A) Maximizing backup frequency to reduce data loss
B) Storing backup copies in the same location as the primary data
C) Establishing a balance between retention period and storage costs
D) Avoiding encryption to speed up the backup process
Establishing a balance between retention period and storage costs
- Backup retention policies should strike a balance between the retention period
(how long backups are kept) and storage costs, ensuring that essential data is
retained without incurring unnecessary expenses.
A Security Analyst at a Security Operations Center (SOC), noticed an intrusion
detection system has flagged a user's repeated failed login attempts as a
potential security threat. After investigation, the analyst find that the user was
attempting to log in with an expired password. What type of situation is this?
False Positive
False Negative
True Positive
True Negative
False Positive
- In this situation, the security system incorrectly identified a benign activity (expired
password attempts) as a potential security threat.
A system administrator receives a report from an antivirus program indicating
that it successfully scanned and approved a file. However, the file later turns
out to be a new strain of malware that the antivirus software did not recognize.
, Page 4 of 177
What type of situation is this?
False Positive
False Negative
True Positive
True Negative
False Negative
- In this case, the antivirus program failed to detect a genuine security threat,
categorizing the new strain of malware as safe.
During a penetration test, the testing team identifies a critical security flaw in
the web application that allows them to execute arbitrary code on the server.
What is the most appropriate next step for the penetration testers?
A) Exploiting the vulnerability further to assess the system's response
B) Immediately reporting the vulnerability to the organization's security team
C) Documenting the vulnerability for future reference
D) Ignoring the vulnerability to avoid disrupting operations
Immediately reporting the vulnerability to the organization's security team
- In a responsible penetration testing approach, discovering critical vulnerabilities
should prompt the testers to report their findings promptly to the organization's
security team, enabling swift remediation.
A security assessment reveals that an application does not properly validate
and sanitize user input, allowing an attacker to manipulate database queries.
What type of vulnerability is most likely present in the application?
Cross-Site Scripting (XSS)
SQL Injection
Cross-Site Request Forgery (CSRF)
Clickjacking vulnerability
SQL Injection
- In this scenario, the lack of proper input validation and sanitation suggests that an
attacker can inject malicious SQL code, potentially leading to unauthorized access or
manipulation of the database.
A security administrator is configuring a firewall to control incoming and
outgoing network traffic. What type of firewall rule should be implemented to
allow only specific IP addresses to access a particular server?
Ingress rule
Egress rule
Implicit deny rule
Explicit allow rule
Explicit allow rule
- An explicit allow rule specifies the IP addresses or network ranges that are
COMPTIA SECURITY EXAM QUESTIONS LATEST
EXAM SOLVED QUESTIONS & ANSWERS
VERIFIED 100% GRADED A+
CompTIA Security+ 701 Practice Exams, CompTIA Security+ 701 Practice Exams,
Comptia SYO-701
A financial institution is implementing a secure online banking platform. What
cryptographic protocol should be used to ensure secure and private
communication between the customer's web browser and the banking server?
AES
TLS
RSA
HMAC
TLS (Transport Layer Security)
- TLS is widely used for securing web communication, ensuring the confidentiality
and integrity of data exchanged between a customer's browser and the banking
server.
A company is developing a secure file transfer system and is concerned about
the risk of data interception during transit. What is the greatest risk associated
with data interception, and how can it be mitigated?
A) Risk: Unauthorized access, Mitigation: Implementing end-to-end encryption
B) Risk: Data corruption, Mitigation: Regular data backups
C) Risk: Password compromise, Mitigation: Two-factor authentication
D) Risk: Network congestion, Mitigation: Load balancing
Risk: Unauthorized access, Mitigation: Implementing end-to-end encryption
- The greatest risk of data interception is unauthorized access. Implementing end-to-
end encryption mitigates this risk by ensuring that only authorized parties can
decrypt and access the intercepted data.
A company is implementing secure remote access for its employees and
needs a centralized authentication and authorization solution. What is the best
use case for implementing RADIUS in this scenario?
Encrypting data in transit
, Page 2 of 177
Authenticating users for remote access
Managing network traffic congestion
Securing wireless communication
Authenticating users for remote access
- The best use case for implementing RADIUS in this scenario is authenticating
users for remote access. RADIUS provides a centralized authentication and
authorization mechanism, ensuring secure user access to the network.
How can input validation contribute to preventing brute-force attacks?
A) Limiting the length of usernames
B) Enforcing strong password policies
C) Implementing account lockout mechanisms
D) Using biometric authentication
Implementing account lockout mechanisms
- Implementing account lockout mechanisms, triggered after a certain number of
failed login attempts, helps prevent brute-force attacks by slowing down or blocking
repeated login attempts.
In a software development project, why is code signing used, and what
security benefits does it provide?
A) Code signing ensures code confidentiality during development.
B) Code signing guarantees that the code is free of bugs and vulnerabilities.
C) Code signing verifies the integrity and authenticity of software binaries.
D) Code signing accelerates the execution speed of compiled code.
Code signing verifies the integrity and authenticity of software binaries.
- using digital signatures, helping users trust that the code has not been tampered
with and confirming its origin.
Which of the following methods is considered a secure way to destroy data on
a hard drive?
A) Deleting files and emptying the recycle bin
B) Formatting the hard drive
C) Overwriting the data with random patterns
D) Moving the data to an external storage device
Overwriting the data with random patterns
- Overwriting data with random patterns multiple times is a secure method to ensure
that the original data is unrecoverable. This process helps prevent data remnants
from being reconstructed.
Which of the following methods is commonly used for the secure destruction
of solid-state drives (SSDs) to prevent data recovery?
Overwriting with random patterns
Degaussing
, Page 3 of 177
Physical shredding
Formatting
Physical shredding
- Physical destruction, such as shredding, is a common method for securely
destroying SSDs. Unlike traditional hard drives, SSDs do not use magnetic storage,
making degaussing less effective.
A security administrator is implementing a network access control (NAC)
solution. What is the primary purpose of NAC in a network security context?
Identifying network vulnerabilities
Authenticating and authorizing devices
Encrypting data traffic between devices
Conducting vulnerability scans on network devices
Authenticating and authorizing devices
- Network Access Control (NAC) is designed to authenticate and authorize devices
before they are granted access to the network, ensuring that only authorized and
compliant devices connect.
An organization is implementing a data backup strategy to ensure data
availability and recoverability. What is a key consideration when defining
backup retention policies?
A) Maximizing backup frequency to reduce data loss
B) Storing backup copies in the same location as the primary data
C) Establishing a balance between retention period and storage costs
D) Avoiding encryption to speed up the backup process
Establishing a balance between retention period and storage costs
- Backup retention policies should strike a balance between the retention period
(how long backups are kept) and storage costs, ensuring that essential data is
retained without incurring unnecessary expenses.
A Security Analyst at a Security Operations Center (SOC), noticed an intrusion
detection system has flagged a user's repeated failed login attempts as a
potential security threat. After investigation, the analyst find that the user was
attempting to log in with an expired password. What type of situation is this?
False Positive
False Negative
True Positive
True Negative
False Positive
- In this situation, the security system incorrectly identified a benign activity (expired
password attempts) as a potential security threat.
A system administrator receives a report from an antivirus program indicating
that it successfully scanned and approved a file. However, the file later turns
out to be a new strain of malware that the antivirus software did not recognize.
, Page 4 of 177
What type of situation is this?
False Positive
False Negative
True Positive
True Negative
False Negative
- In this case, the antivirus program failed to detect a genuine security threat,
categorizing the new strain of malware as safe.
During a penetration test, the testing team identifies a critical security flaw in
the web application that allows them to execute arbitrary code on the server.
What is the most appropriate next step for the penetration testers?
A) Exploiting the vulnerability further to assess the system's response
B) Immediately reporting the vulnerability to the organization's security team
C) Documenting the vulnerability for future reference
D) Ignoring the vulnerability to avoid disrupting operations
Immediately reporting the vulnerability to the organization's security team
- In a responsible penetration testing approach, discovering critical vulnerabilities
should prompt the testers to report their findings promptly to the organization's
security team, enabling swift remediation.
A security assessment reveals that an application does not properly validate
and sanitize user input, allowing an attacker to manipulate database queries.
What type of vulnerability is most likely present in the application?
Cross-Site Scripting (XSS)
SQL Injection
Cross-Site Request Forgery (CSRF)
Clickjacking vulnerability
SQL Injection
- In this scenario, the lack of proper input validation and sanitation suggests that an
attacker can inject malicious SQL code, potentially leading to unauthorized access or
manipulation of the database.
A security administrator is configuring a firewall to control incoming and
outgoing network traffic. What type of firewall rule should be implemented to
allow only specific IP addresses to access a particular server?
Ingress rule
Egress rule
Implicit deny rule
Explicit allow rule
Explicit allow rule
- An explicit allow rule specifies the IP addresses or network ranges that are
