What mechanism does an online payment web application implement over HTTPS routes to substitute sensitive credit card numbers with secure, randomized reference tokens during financial transactions? MCQ with Answer and Explanation
What mechanism does an online payment web application implement over HTTPS routes to substitute sensitive credit card numbers with secure, randomized reference tokens during financial transactions?
A. Static FTP file catalog adjustments
B. Altering localized device hardware MAC address registries
C. Running outbound SMTP mail server delivery routines
D. Tokenization
Answer: Option D
Solution (By JKSSB Mock Tests)
Tokenization swaps sensitive primary account numbers with algorithmic token strings, protecting original financial data from interception during online payment processing.
Which of the following parameters represents an accurate description of the web development concept called 'OAuth'?
A.An unlinked text configuration archive stored on local devices
B.A physical computer processing core chip standard
C.A specialized local browser button designed to clear cache history
D.An open-standard authorization framework that allows third-party applications to grant limited, secure access to user account resources without exposing user passwords
Explanation:
OAuth enables secure token-based authorization, allowing applications (like a mobile game) to access user profile data from a provider (like Google) without requiring their raw login password.
What mechanism does a browser use to maintain persistent client-side data store pools across tabs using basic key-value pairs without expiration deadlines via JavaScript?
Explanation:
The Web Storage API provides 'localStorage', allowing web applications to save data locally inside the user's browser with no built-in expiration timeline.
Explanation:
An IPv4 address consists of four octets (0-255) separated by dots. 192.168.1.1 is valid. 300 is invalid, and the others have incorrect structure.
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