Which firewall asset tracks the ongoing state of active data interactions, filtering out incoming data packets that do not correspond to an established, verified session? MCQ with Answer and Explanation

Question
Which firewall asset tracks the ongoing state of active data interactions, filtering out incoming data packets that do not correspond to an established, verified session?
A. Application Layer Proxy
B. Stateful Inspection Firewall
C. Circuit Level Gateway
D. Stateless Packet Filter
Answer: Option B
Solution (By JKSSB Mock Tests)
Stateful firewalls maintain connection tables tracking the state of active network interactions, blocking unexpected or unsolicited inbound traffic.
This question belongs to: Computer Cyber Security
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Practice More Cyber Security Questions

Question #1
What is the technical term for an intentional, hidden security flaw or operational bypass left behind by software developers or cybercriminals to allow easy administrative access to a system later?
A. Zero-Day Route
B. Logic Loop
C. Backdoor
D. Trojan Module
Discuss
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Correct Answer: Option C

Explanation:
A backdoor bypasses standard authentication protocols, letting insiders or threat actors retain persistent access to targeted operating platforms.
This question belongs to: Computer Cyber Security
Question #2
Which security standard forces a system to demand multiple independent proofs of identity—such as a password mixed with an instant mobile token—before permitting user access?
A. Data Encrypting Standard (DES)
B. Access Control Listing (ACL)
C. Single Sign-On (SSO)
D. Multi-Factor Authentication (MFA)
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Correct Answer: Option D

Explanation:
MFA combines validation factors from distinct categories: something you know (password), something you have (token/device), or something you are (biometrics).
This question belongs to: Computer Cyber Security
Question #3
Which of the following is a method to detect phishing emails?
A. Ignoring all security warnings
B. Clicking on all links in the email
C. Checking the sender's email address carefully
D. Replying to the email with personal information
Discuss
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Correct Answer: Option C

Explanation:
Carefully checking the sender's email address and being cautious with links and attachments are key methods to identify phishing emails.
This question belongs to: Computer Cyber Security
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