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PPSC Past Paper 2026 (Computer Operator)
PPSC · 2025 · Practice with instant answers and explanations
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100 Past Paper MCQs
Question 57 of 100
57%
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00:00
Question
57
Past Paper
PPSC
A decentralized distributed digital ledger is called:
A
Data record
B
Tree
C
Blockchain
D
Block storage
Correct Answer:
Option C — Blockchain
Explanation:
Blockchain maintains records in linked blocks across a decentralized distributed network.
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