Protection and Security Questions

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41.

What are the major components of the intrusion detection system?

A

Analysis Engine

B

Event provider

C

Alert Database

D

All of the mentioned

Correct Answer: D

None.

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42.

What are the different ways to classify an IDS?

A

anomaly detection

B

signature based misuse

C

stack based

D

all of the mentioned

Correct Answer: D

None.

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43.

What are the different ways to classify an IDS?

A

Zone based

B

Host & Network based

C

Network & Zone based

D

Level based

Correct Answer: B

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44.

What are the characteristics of anomaly based IDS?

A

It models the normal usage of network as a noise characterization

B

It doesn

C

Anything distinct from the noise is not assumed to be intrusion activity

D

It detects based on signature

Correct Answer: A

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45.

What is the major drawback of anomaly detection IDS?

A

These are very slow at detection

B

It generates many false alarms

C

It doesn't detect novel attacks

D

None of the mentioned

Correct Answer: B

None.

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46.

What are the characteristics of signature based IDS?

A

Most are based on simple pattern matching algorithms

B

It is programmed to interpret a certain series of packets

C

It models the normal usage of network as a noise characterization

D

Anything distinct from the noise is assumed to be intrusion activity

Correct Answer: A

None.

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47.

What are the drawbacks of signature based IDS?

A

They are unable to detect novel attacks

B

They suffer from false alarms

C

They have to be programmed again for every new pattern to be detected

D

All of the mentioned

Correct Answer: D

None.

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48.

What are the characteristics of Host based IDS?

A

The host operating system logs in the audit information

B

Logs includes logins,file opens and program executions

C

Logs are analysed to detect tails of intrusion

D

All of the mentioned

Correct Answer: D

None.

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49.

What are the drawbacks of the host based IDS?

A

Unselective logging of messages may increase the audit burdens

B

Selective logging runs the risk of missed attacks

C

They are very fast to detect

D

They have to be programmed for new patterns

Correct Answer: A

None.

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50.

What are the strengths of the host based IDS?

A

Attack verification

B

System specific activity

C

No additional hardware required

D

All of the mentioned

Correct Answer: D

None.

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