DEMO QUESTIONS

Q1:

Which of the following are natural environmental threats that an organization faces? Each correct answer represents a complete solution. Choose two.

A: Strikes

B: Floods

C: Accidents

D: Storms

Correct Answer: B, D

Q2:

In which of the following network topologies does the data travel around a loop in a single direction and pass through each device?

A: Ring topology

B: Tree topology

C: Star topology

D: Mesh topology

Correct Answer: A

Q3:

John works as a professional Ethical Hacker. He has been assigned the project of testing the security of www.we-are-secure.com. John notices that the We-are-secure network is vulnerable to a man-in-the-middle attack since the key exchange process of the cryptographic algorithm it is using does not thenticate participants. Which of the following cryptographic algorithms is being used by the We-are-secure server?

A: Blowfish

B: Twofish

C: RSA

D: Diffie-Hellman

Correct Answer: D

Q4:

Which of the following encryption modes can make protocols without integrity protection even more susceptible to replay attacks, since each block gets decrypted in exactly the same way?

A: Cipher feedback mode

B: Cipher block chaining mode

C: Output feedback mode

D: Electronic codebook mode

Correct Answer: D

Q5:

Which of the following is a correct sequence of different layers of Open System Interconnection (OSI) model?

A: Physical layer, data link layer, network layer, transport layer, presentation layer, session layer, and application layer

B: Physical layer, network layer, transport layer, data link layer, session layer, presentation layer, and application layer

C: application layer, presentation layer, network layer, transport layer, session layer, data link layer, and physical layer

D: Physical layer, data link layer, network layer, transport layer, session layer, presentation layer, and application layer

Correct Answer: D

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