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Quiz 3.3.1

Pregunta de Selección Múltiple

Pregunta

What is the main purpose of account authentication?

Respuestas

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

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Pregunta

Which of the following methods can be used for account authentication?

Respuestas

a) Passwords

b) Biometrics (e.g., fingerprints)

c) Public and private cryptographic keys

d) Text messaging

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Pregunta

In the context of digital accounts, what does authorization control?

Respuestas

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

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Pregunta

Which of the following are examples of digital assets?

Respuestas

a) Digital art

b) Cryptocurrency

c) Paper money

d) Digital certificates

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Pregunta

Why is Role-Based Access Control (RBAC) important in digital account management?

Respuestas

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.

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Pregunta

Which factors can be considered in Attribute-Based Access Control (ABAC)?

Respuestas

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

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Pregunta

What is the primary function of a digital signature in a blockchain transaction?

Respuestas

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

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Pregunta

What are the potential risks if digital asset authentication is not properly implemented?

Respuestas

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.

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Pregunta

How does blockchain technology ensure the security and validation of cryptocurrency?

Respuestas

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

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Pregunta

In which scenario is third-party validation of a digital asset most critical?

Respuestas

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

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Creado con eXeLearning (Ventana nueva)