Which software utility evaluates file directories by calculating SHA-256 hashes, alerting administrators if any core application files have been modified or corrupted? MCQ with Answer and Explanation
Which software utility evaluates file directories by calculating SHA-256 hashes, alerting administrators if any core application files have been modified or corrupted?
A. Sandbox Controller
B. Integrity Checker
C. Firewall Packet Filter
D. File Compression Engine
Answer: Option B
Solution (By JKSSB Mock Tests)
Integrity checkers calculate cryptographic hashes of files, comparing them to known vendor benchmarks to verify the file hasn't been modified.
Which malicious software hides inside a seemingly legitimate utility or software application, only to execute its malicious payload once installed by an unsuspecting user?
Explanation:
A Trojan Horse masquerades as safe, benign software to trick users into running it, but contains hidden malicious code designed to compromise system security.
Explanation:
Phishing is a cyber attack where attackers send fake communications, pretending to be from trusted sources, to trick individuals into revealing confidential information.
Explanation:
A rootkit is a type of malware that hides deep within the operating system, often at the kernel level, making it very difficult to detect and remove.
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