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Network Security Fundamentals

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Question 1 of 7

1. Question

In the following answers, what belongs to the “Asset” which we are trying to protect in Information Security?

Servers

Routers

Bandwidth

CPU

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Question 2 of 7

2. Question

Risk is the potential for loss or damage to an asset caused by a threat exploiting a vulnerability, which of the following shows the correct relationship between them?

Risk = Asset (or Impact) x Threat x Vulnerability

Threat = Asset (or Impact) x Risk x Vulnerability

Vulnerability = Asset (or Impact) x Threat x Vulnerability

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Question 3 of 7

3. Question

CSIRT stands for Computer Security Incident Response Team. Which of the following are the types of CSIRTs?

National CSIRTs

Coordination Centers

Analysis Centers

Incident Response Providers

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Question 4 of 7

4. Question

In the asymmetric key algorithm, to guarantee the confidentiality, if Alice wants to send a message to Bob and only Bob can read it, which key should Alice use to encrypt the message?

Alice's public key

Bob's public key

Alice's private key

Bob's private key

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Question 5 of 7

5. Question

Which of the following is NOT the component of IPSec?

AH

ESP

IKE

AS

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Question 6 of 7

6. Question

Which of the following is NOT a DoS attack?

SYN Flood

ICMP Flood

Phishing

DNS amplification

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Question 7 of 7

7. Question

When we are providing protections to the access to our infrastructure, which of the following is NOT recommended?

Authenticate individual users rather than group users

Set up surveillance

Leave passwords in clear-text

Shut down unused interfaces

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