Learnzapp

Question 1

Class A address
Class B address
Class C address
Class D address
Class E address

Answer 1

Class A address: Public IP Range: 1.0.0.0 to 127.0.0.0
Class B address: Public IP Range: 128.0.0.0 to 191.255.0.0
Class C address: Public IP Range: 192.0.0.0 to 223.255.255.0
Class D address: Range: 224.0.0.0 to 239.255.255.255
Class E address: Range: 240.0.0.0 to 255.255.255.255

Question 2

Spiral model

Answer 2

Creation of new prototype

Question 3

Need support accountability

Answer 3

Audit trails

Question 4

Not a typical security concern with VoIP?

VLAN hopping
Caller ID falsification
Vishing
Remote dialing

Answer 4

VLAN hopping: for an attacking host on a VLAN to gain access to traffic on other VLANs that would normally not be accessible

VLAN: Layer2, Switch.

Question 5

TACACS+ port
RADIUS port

Answer 5

TACACS+: TCP:49
RADIUS: UDP: 1812

Question 6

Admin started with a baseline of security controls

Identifying the data controller
Identifying the data processor
Selecting a standard
Preventing data loss

Answer 6

Selecting a standard

Question 7

GDPR

Pseudonymization
Anonymization
Tokenization
None of the above

Answer 7

Anonymization

Question 8

Max Key length of AES

Answer 8

256bit

Question 9

What evidence standard do most criminal investigations follow

Beyond a reasonable doubt
Beyond the shadow of a doubt
Preponderance of the evidence
Clear and convincing evidence

Answer 9

Beyond a reasonable doubt

Question 10

Developing a security awareness and training program for developers.

Which function under SAMM?

Governance
Design
Verification
Operations

Answer 10

Governance

Question 11

Simulate an already open network connection

Answer 11

TCP ACK scan

Question 12

SCADA中的ICS无法实施14天patch

Prohibit non-authorized nonessential software from executing
Implement software firewalls
Deploy the devices in a screened subnet
Use an IDS

Answer 12

A

Question 13

802.1X

Answer 13

Port authentication