Protection and Security Questions

MCQ bookmark_border

51.

What are characteristics of stack based IDS?

A

They are integrated closely with the TCP/IP stack and watch packets

B

The host operating system logs in the audit information

C

It is programmed to interpret a certain series of packets

D

It models the normal usage of network as a noise characterization

Correct Answer: A

None.

Check Answer report_problem Report forum Discussion

MCQ bookmark_border

52.

What are characteristics of Network based IDS?

A

They look for attack signatures in network traffic

B

Filter decides which traffic will not be discarded or passed

C

It is programmed to interpret a certain series of packet

D

It models the normal usage of network as a noise characterization

Correct Answer: A

None.

Check Answer report_problem Report forum Discussion

MCQ bookmark_border

53.

What are strengths of Network based IDS?

A

Cost of ownership reduced

B

Malicious intent detection

C

Real time detection and response

D

All of the mentioned

Correct Answer: D

None.

Check Answer report_problem Report forum Discussion

MCQ bookmark_border

54.

What is the preferred way of encryption?

A

pre shared secret key

B

using key distribution center (KDC)

C

public key-encryption

D

symmetric key

Correct Answer: C

Pre Shared key can be compromised and either party can be suspected. Likewise KDC or symmetric key can have breach which are undesirable. Public and private key encryption is a known industry standard.

Check Answer report_problem Report forum Discussion

MCQ bookmark_border

55.

What is not a role of encryption?

A

It is used to protect data from unauthorized access during transmission

B

It is used to ensure user authentication

C

It is used to ensure data integrity

D

It is used to ensure data corruption doesn

Correct Answer: D

Encryption doesn

Check Answer report_problem Report forum Discussion

MCQ bookmark_border

56.

What is cipher-block chaining?

A

Data is logically

B

Data is logically

C

Data is logically

D

None of the mentioned

Correct Answer: C

None.

Check Answer report_problem Report forum Discussion

MCQ bookmark_border

57.

What is not an encryption standard?

A

AES

B

TES

C

Triple DES

D

DES

Correct Answer: B

None.

Check Answer report_problem Report forum Discussion

MCQ bookmark_border

58.

Which of the following is not a stream cipher?

A

Two fish

B

RC5

C

RC4

D

TBONE

Correct Answer: D

None.

Check Answer report_problem Report forum Discussion

MCQ bookmark_border

59.

What is a Hash Function?

A

It creates a small flexible block of data

B

It creates a small,fixed block of data

C

It creates a encrypted block of data

D

None of the mentioned

Correct Answer: B

None.

Check Answer report_problem Report forum Discussion

MCQ bookmark_border

60.

MD5 produces __________ bits hash data.

A

128

B

150

C

160

D

112

Correct Answer: A

None.

Check Answer report_problem Report forum Discussion