Which cryptographic key mechanism is used to decrypt data that was scrambled using a publicly distributed asymmetric encryption key? MCQ with Answer and Explanation

Which cryptographic key mechanism is used to decrypt data that was scrambled using a publicly distributed asymmetric encryption key?
A. Hash Digest Code
B. Private Key
C. Public Key
D. Shared Symmetric Token
Answer: Option B
Solution (By JKSSB Mock Tests)
Asymmetric cryptography pairs a public key (used by anyone to encrypt data) with a mathematically linked private key (kept secret by the recipient to decrypt the data).

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What type of software exploit injects malicious SQL scripts into database input entry boxes, allowing attackers to download entire customer record directories illegally?
A. Cross-Site Scripting
B. Buffer Overflow Exploit
C. SQL Injection
D. Denial of Service Loop

Correct Answer: Option C


Explanation:
SQL injection executes arbitrary database commands by inserting malicious SQL code statements into unvalidated input fields.

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What is the purpose of a security architecture?
A. To manage user accounts
B. To design a framework for implementing security measures
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Correct Answer: Option B


Explanation:
Security architecture is the design of a framework of security controls and practices that protect an organization's information systems from threats.

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Which of the following is a common method to secure a Wi-Fi network?
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Correct Answer: Option A


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Disabling SSID broadcast is a security measure that hides the network name, making it less visible to casual attackers.

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