- (Exam Topic 2)
You are implementing some security services in an organization, such as smart cards, biometrics, access control lists, firewalls, intrusion detection systems, and clipping levels. Which of the following categories of implementation of the access control includes all these security services?

1. A. Administrative access control
2. B. Logical access control
3. C. Physical access control
4. D. Preventive access control

Correct Answer: B

- (Exam Topic 2)
At which of the following layers of the Open System Interconnection (OSI) model the Internet Control Message Protocol (ICMP) and the Internet Group Management Protocol (IGMP) work?

1. A. The Physical layer
2. B. The Data-Link layer
3. C. The Network layer
4. D. The Presentation layer

Correct Answer: C

- (Exam Topic 1)
Which of the following is a technique used for modifying messages, providing Information and Cyber security, and reducing the risk of hacking attacks during communications and message passing over the Internet?

1. A. Risk analysis
2. B. OODA loop
3. C. Cryptography
4. D. Firewall security

Correct Answer: C

- (Exam Topic 2)
You work as a Network Administrator for Net World Inc. You are required to configure a VLAN for the company. Which of the following devices will you use to physically connect the computers in the VLAN? Each correct answer represents a complete solution. Choose two.

1. A. Switch
2. B. Router
3. C. Bridge
4. D. Hub
5. E. Repeater

Correct Answer: AB

- (Exam Topic 1)
Peter works as a Network Administrator for Net World Inc. The company wants to allow remote users to connect and access its private network through a dial-up connection via the Internet. All the data will be sent across a public network. For security reasons, the management wants the data sent through the Internet to be encrypted. The company plans to use a Layer 2 Tunneling Protocol (L2TP) connection. Which communication protocol will Peter use to accomplish the task?

1. A. IP Security (IPSec)
2. B. Microsoft Point-to-Point Encryption (MPPE)
3. C. Pretty Good Privacy (PGP)
4. D. Data Encryption Standard (DES)

Correct Answer: A