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Free JN0-634: Security Professional (JNCIP-SEC) Exam Questions and Answers
Last updated: April 1, 2025
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1111-JN0-634: Security Professional (JNCIP-SEC)
#Question
What does the term 'network segmentation' aim to achieve?
A.
To reduce costs
B.
To improve performance
C.
To isolate and protect sensitive data
D.
To simplify network configurations
Correct Answer:
C
Network segmentation aims to isolate and protect sensitive data by dividing the network into sub-networks, reducing the risk of unauthorized access.
#Question
What component is essential for providing strong authentication in web applications?
A.
Session management
B.
User credentials
C.
Data encryption
D.
SQL queries
Correct Answer:
B
Strong authentication in web applications relies on validating user credentials to ensure proper identity verification.
#Question
What is the main objective of a Denial of Service (DoS) attack?
A.
To gain authorized access
B.
To create new user accounts
C.
To steal data
D.
To disrupt services
Correct Answer:
D
The main objective of a DoS attack is to disrupt the availability of a service by overwhelming it with traffic or requests.
#Question
In the context of VPN technology, what does 'tunneling' refer to?
A.
Encrypting the data
B.
Blocking unsecured data
C.
Routing traffic through multiple servers
D.
Creating a secure connection over a public network
Correct Answer:
D
Tunneling refers to creating a secure connection through a public network, encapsulating the user data to ensure privacy.
#Question
What does the term 'phishing' specifically refer to?
A.
Encouraging users to download malware
B.
Attempting to gain sensitive information via dishonest means
C.
Blocking legitimate access
D.
Sending unsolicited messages to users
Correct Answer:
B
Phishing refers to the attempt to gain sensitive information such as passwords or credit card details by posing as a trustworthy entity.
#Question
What is the primary purpose of implementing a security policy?
A.
To ensure compliance and protect assets
B.
To enhance user experience
C.
To reduce costs
D.
To increase network speed
Correct Answer:
A
A security policy outlines the rules for maintaining security within an organization, ensuring compliance and protecting assets.
#Question
In which layer of the OSI model does SSL/TLS operate?
A.
Transport Layer
B.
Application Layer
C.
Network Layer
D.
Session Layer
Correct Answer:
A
SSL/TLS operates at the Transport Layer of the OSI model, securing communications between applications.
1111-JN0-634: Security Professional (JNCIP-SEC)
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