What is the technical security term for an intentional, hidden entry point or software routine left behind by a developer to easily bypass system authentication parameters? MCQ with Answer and Explanation

What is the technical security term for an intentional, hidden entry point or software routine left behind by a developer to easily bypass system authentication parameters?
A. Zero-Day Route
B. Trojan Module
C. Backdoor
D. Logic Loop
Answer: Option C
Solution (By JKSSB Mock Tests)
A backdoor bypasses standard authentication protocols, letting insiders or threat actors retain persistent access to targeted operating platforms.

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Practice More Cyber Security Questions

Question #1
Which defensive monitoring tool continuously scans system configurations and event logs to alert security teams of active hacker intrusions in real time?
A. Intrusion Detection System (IDS)
B. File Encryption Engine
C. Proxy Server Gateway
D. Data Sanitization Tool

Correct Answer: Option A


Explanation:
An IDS monitors network and host configurations for suspicious activity patterns, generating alerts when potential security breaches are detected.

This question belongs to: Computer Cyber Security
Question #2
Which defensive process runs suspicious executable files inside a restricted, isolated virtual machine to see if they attempt to alter system registries before allowing them onto the main network?
A. Sandboxing
B. Static Signature Masking
C. Data Deduplication
D. Firewall Rule Listing

Correct Answer: Option A


Explanation:
Sandboxing provides an isolated virtual testing environment where security tools can safely witness and analyze untrusted file behaviors.

This question belongs to: Computer Cyber Security
Question #3
A malicious script designed to lie completely dormant inside an operating system registry until a specific calendar date or logic condition triggers its destructive routine is a/an:
A. Adware Bundle
B. Macro Exploit
C. Computer Worm
D. Logic Bomb

Correct Answer: Option D


Explanation:
Logic bombs are code strings embedded inside software setups programmed to launch malicious operations only when precise conditions or time metrics are satisfied.

This question belongs to: Computer Cyber Security