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2018 Aug CompTIA Official New Released JK0-023
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CompTIA Network certification

Question No: 501 – (Topic 5)

Which of the following security protocols would BEST protect a connection to a remote email server and ensure full integrity of all transmitted email communication?

1. TLS 1.2

2. SNMPv3

3. WPA2

4. SMTP

Answer: A

Question No: 502 – (Topic 5)

The security administrator needs to restrict specific devices from connecting to certain WAPs. Which of the following security measures would BEST fulfill this need?

1. WAP placement

2. MAC address filtering

3. Content filtering

4. Encryption type and strength

Answer: B

Question No: 503 – (Topic 5)

Which of the following is an authentication, authorization, and accounting method that provides administrative access to network devices?

1. PKI

2. TACACS

3. CHAP

4. SSH

Answer: B

Question No: 504 – (Topic 5)

Lisa, an administrator, believes that the network has been attacked and there is no known definition or prevention method to help avoid this attack. Which of the following BEST describes this scenario?

1. Zero day attack

2. DDoS

3. DoS

4. SQL injection

Answer: A

Question No: 505 – (Topic 5)

Which of the following authentication solutions use tickets that include valid credentials to access additional network resources?

1. Kerberos

2. RADIUS

3. Multi-factor authentication

4. TACACS

Answer: A

Question No: 506 – (Topic 5)

A user enters a password into a logon box on a PC. The server and the PC then compare one-way hashes to validate the password. Which of the following methods uses this process?

1. PKI

2. Kerberos

3. Single sign-on

4. CHAP

Answer: D

Question No: 507 – (Topic 5)

A network technician is configuring a new firewall for placement into an existing network infrastructure. The existing network is connected to the Internet by a broadband connection. Which of the following represents the BEST location for the new firewall?

1. The firewall should be placed between the Internet connection and the local network.

2. The firewall should be placed inside the local network.

3. The firewall should be placed between the broadband connection and the Internet.

4. The firewall should be placed in the Internet cloud.

Answer: A

Question No: 508 – (Topic 5)

Which of the following authentication solutions also provides AAA and uses TCP?

1. TACACS

2. Kerberos

3. RADIUS

4. RAS

Answer: A

Question No: 509 – (Topic 5)

Karen, an administrator, would like to inspect all traffic flowing over the SMTP protocol on a given network. Which of the following tools would accomplish this? (Select TWO).

1. Packet sniffer

2. Honeypot

3. Port mirroring

4. IPS

5. Port scanner

6. IDS

Answer: A,C

Question No: 510 – (Topic 5)

Which of the following is the default authentication method for a Windows client using PPP

over a dialup connection?

1. TACACS

2. WINS

3. Kerberos

4. MS-CHAP

Answer: D

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