What component of an antivirus system isolates infected or highly suspicious files in a protected, inaccessible directory to prevent them from executing or spreading code? MCQ with Answer and Explanation
What component of an antivirus system isolates infected or highly suspicious files in a protected, inaccessible directory to prevent them from executing or spreading code?
A. Heuristic Analyzer
B. Sandbox Controller
C. Firewall Exclusion List
D. Quarantine Vault
Answer: Option D
Solution (By JKSSB Mock Tests)
Antivirus programs move flagged files into a quarantine vault, isolating them from the rest of the filesystem to neutralize potential threats.
What type of attack targets a web application by injecting malicious SQL statements into input forms, allowing the attacker to manipulate the underlying backend database directly?
Explanation:
SQL injection occurs when unvalidated user input is passed directly to a database query engine, enabling threat actors to view, alter, or delete database tables illegally.
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:
Explanation:
Logic bombs are code strings embedded inside software setups programmed to launch malicious operations only when precise conditions or time metrics are satisfied.
Explanation:
Malware is often distributed through email attachments, where users are tricked into opening malicious files that install malware on their systems.
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