a) To verify the identity of a user

b) To manage the roles of different users

c) To encrypt all transactions

d) To ensure the system is always online

a) Passwords

b) Biometrics (e.g., fingerprints)

c) Public and private cryptographic keys

d) Text messaging

a) The level of access a user has to resources

b) The speed of the internet connection

c) The type of browser being used

d) The color scheme of the website

a) Digital art

b) Cryptocurrency

c) Paper money

d) Digital certificates

a) It simplifies the assignment of permissions based on user roles.

b) It allows unlimited access to all resources.

c) It prevents unauthorized users from performing actions they are not permitted to do.

d) It ensures that users can access their accounts from multiple devices.

a) The user's role in the organization

b) The time of day

c) The location from which access is attempted

d) The color of the user’s profile picture

a) To encrypt the transaction data

b) To verify the identity of the transaction initiator

c) To increase the transaction fee

d) To authenticate the source of the transaction

a) Unauthorized individuals could claim ownership of digital assets.

b) The digital asset could lose its value if it’s not authenticated correctly.

c) The digital asset will automatically become more valuable.

d) Fraudulent transactions could occur.

a) Through a centralized authority that approves all transactions

b) By using a decentralized network of nodes that validate each transaction

c) By relying on the reputation of a single institution

d) Through cryptographic processes that secure and verify each transaction

a) When a digital certificate is being used to prove professional qualifications

b) When a user wants to authenticate their personal blog

c) When transferring large amounts of cryptocurrency

d) When buying a self-authenticated piece of digital art