Which of the following is an example of blockchain use in cybersecurity?

B) Using blockchain for secure digital identity management

What is the role of cryptographic hashing in blockchain?

B) To secure transactions and ensure immutability

How does blockchain ensure data integrity?

C) By linking blocks cryptographically and making records immutable

How does blockchain ensure security?

A) Through cryptography and consensus mechanisms

Which of the following is an advantage of blockchain-based smart contracts?

C) They operate automatically based on predefined conditions

B) A digital ledger that records transactions

What problem does blockchain interoperability aim to solve?

A) Enabling different blockchains to communicate and share data

studbud

ITS120 - GROUP 4 QUIZ

10 termsStudBud Administration29 plays

Group quiz

Flashcards10 cardsFPractice quizPHost liveL

Questions 10

Answers

1
Which of the following is an example of blockchain use in cybersecurity?
C) Allowing third-party access to encrypted user data
D) Storing confidential data on a single private server
B) Using blockchain for secure digital identity management
A) Storing passwords in plaintext for easier access
2
What is the role of cryptographic hashing in blockchain?
A) To encrypt private messages between users
C) To delete incorrect transactions from the ledger
D) To create new blockchain networks instantly
B) To secure transactions and ensure immutability
3
How does blockchain ensure data integrity?
B) By storing data in a centralized server
C) By linking blocks cryptographically and making records immutable
A) By allowing users to edit previous transactions
D) By requiring manual verification of all transactions
4
How does blockchain ensure security?
C) By hiding transactions
D) Through manual verification
A) Through cryptography and consensus mechanisms
B) By using a single password
5
What is blockchain mainly used for?
B) Playing video games
A) Public Threads
D) Cryptocurrencies
C) Sending emails
6
Which of the following is an advantage of blockchain-based smart contracts?
C) They operate automatically based on predefined conditions
A) They rely on manual approval for execution
B) They allow changes after execution to fix errors
D) They require legal authorities to enforce agreements
7
Is blockchain centralized or decentralized?
C) Partially centralized
A) Centralized
B) Decentralized
D) None of the above
8
What is blockchain?
B) A digital ledger that records transactions
A) A type of social media
D) A programming language
C) A cloud storage system
9
Can blockchain records be changed?
B) Yes, with admin permission
C) No, they are permanent
D) Only on weekends
A) Yes, anytime
10
What problem does blockchain interoperability aim to solve?
B) Preventing users from using different blockchains
C) Stopping transactions from being processed on multiple chains
A) Enabling different blockchains to communicate and share data
D) Making all blockchain networks identical

ITS120 - GROUP 4 QUIZ Flashcards | StudBud