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Question 189

Blockchain technology is best described as:

  1. AA centralised database
  2. BA distributed, tamper-resistant ledger
  3. CA programming language
  4. DA type of computer virus
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Correct answer: (B) A distributed, tamper-resistant ledger

Explanation

Blocks are linked by cryptographic hashes.

From DSSSB TGT Computer Science Full Mock Test 3

This is question 189 of DSSSB TGT Computer Science Full Mock Test 3. See all questions of this paper with answers, or attempt the paper as a timed online test to get your score and all-India rank.