Domain 3

Question 1

Algorithm is now considered as insecure

Answer 1

Merkle-Hellman Knapsack

Question 2

Access data on 1 account/customer and cannot access other accounts

Answer 2

Brewer Nash

Question 3

DNS Poisoning can result to

Answer 3

Man in the Middle

Question 4

two modes that provide both confidentiality and data authenticity

Answer 4

GCM

Question 5

Maximum bit SHA can provide

Answer 5

256

Question 6

doubles the length of any message it encrypts

Answer 6

El Gamal

Question 7

Cipher mode allows you to break encryption into multiple independent steps

Answer 7

CBC

Question 8

Poses greater risk of accidental discharge in Data Center

Answer 8

Wet Pipe

Question 9

Is best type water based fire suppression for a computer facility

Answer 9

Preaction

Question 10

proprietary system that uses unpublished protocols

Answer 10

Closed system

Question 11

DOS Attack uses ICMP echoes and work in Layer 3

Answer 11

Smurf Attack

Question 12

DOS Attack uses UDP works in Layer 4

Answer 12

Fraggle Attack

Question 13

attack causing type of external fault such as application high voltage electricity

Answer 13

Fault Injection

Question 14

Attack rely on flaw in the cryptographic algorithm

Answer 14

Implementation Attack

Question 15

Syn Attack is working in which OSI Layer

Answer 15

Layer 4

Question 16

Contains list of public key that has been revoked

Answer 16

CRL

Question 17

CRL disadvantage introduce

Answer 17

Latency

Question 18

RSA use Cipher or Prime Numbers

Answer 18

Prime numbers

Question 19

is a security standard that is focused on security governance

ISO27001 or ISO27002

Answer 19

ISO 27001

Question 20

Is security standard based on industry standard security based control

Answer 20

ISO 27002

Question 21

Linear cryptanalysis is known

Answer 21

Plaintext attack

Question 22

Too much data sent to the same memory location

Answer 22

Buffer overflow

Question 23

allows the exchange of symmetric encryption keys betweeen two parties over an insecure channel

Answer 23

DH

Question 24

provides confidentiality integrity and authentication

Answer 24

AES

Question 25

are outdated and no longer considered secure

Answer 25

DES and 3DES

Question 26

Used to increase the strength of cryptography by creating a unique ciphertext every time the same message is encrypted with the same key

Answer 26

IV

Question 27

Digital signature provides which of the following?

Integrity
Authentication
Confidentiality

Answer 27

Integrity

Question 28

strong star states that enforces that a subject can only perform both read/write within same security level

Answer 28

Bell Lapadula