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Blockchain CBSP BTA Certified Blockchain Security Professional Exam Practice Test

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Total 91 questions

BTA Certified Blockchain Security Professional Questions and Answers

Question 1

The use of Membership Service Providers (MSPs) partially centralizes a Blockchain and increases its vulnerability to traditional Denial of Service attacks

Options:

A.

True

B.

False

Question 2

Which of the following blockchains does NOT tie real-world identity to public keys on the blockchain?

Options:

A.

Hyperledger

B.

Ethereurn

C.

Corda

Question 3

Scanning against a list of common vulnerabilities is an important component of smart contract auditing.

Options:

A.

True

B.

False

Question 4

Sidechains can benefit the mainchain in what ways? Select all that apply

Options:

A.

Speed

B.

Functionality

C.

Scalability

D.

Security

Question 5

Which of the following is a shared benefit of open and public blockchain architectures?

Options:

A.

Decentralization

B.

Scale

C.

Efficiency

D.

Access Control

Question 6

Which of the following blockchains has a built-in consensus algorithm?

Options:

A.

Ethereum

B.

Corda

C.

Hyperledger

Question 7

Transaction validation on DAG-based DLTs is designed in a way that allows legitimate transactions to be considered untrusted due to random chance.

Options:

A.

True

B.

False

Question 8

Which of the following blockchains best implements need-to-know tor blockchain data?

Options:

A.

Ethereum

B.

Corda

C.

Hyperledger

Question 9

Which of the following attacks only requires a single account and performs only normal blockchain operations?

Options:

A.

Replay Attack

B.

Routing Attack

C.

51% Attack

D.

Eclipse Attack

Question 10

In which of the following attacks targeting Proof of Stake does an attacker create a divergent chain and race to make their chain longer than the real chain?

Options:

A.

Selfish Mining Attack

B.

Long-Range Attack

C.

Double-Spend Attack

D.

51% Attack

Question 11

A blockchain-based solution best achieves which of the following goals?

Options:

A.

Data control

B.

Data deletion

C.

Data retention

D.

Data privacy

Question 12

Which of the following types of attacks are disincentivized in the long-term on blockchains like Bitcoin?

Options:

A.

Timewarp

B.

Double-Spend

C.

Selfish Mining

D.

SPV Mining

Question 13

Properly encrypted data stored in the distributed ledger adequately protects data in both the short-term and the long-term

Options:

A.

True

B.

False

Page: 1 / 9
Total 91 questions