Network+ Practice Quiz: N10-008 Quiz 31

1. Which of the following features does UDP provide? (Choose two)

• Data packet sequencing
• Packet acknowledgement
• Connectionless datagram services
• Lost packet retransmission
• Low overhead

2. Which protocols and port numbers are used by DHCP? (Choose two)

• UDP 67
• TCP 69
• UDP 123
• TCP 67
• UDP 69
• TCP 123

3. You are configuring the DHCP relay agent role on a Windows server. Which of the following is a required step for the configuration?

• Specify which server network interface the agent listens on for DHCP messages.
• Connect an RFC 1542-compliant router to the Windows server.
• Configure the Windows server to be on the same subnet as the DHCP server.
• Use the ip helper-address command to specify the remote DHCP server.

4. What is the process of a DNS server asking other DNS servers to perform name resolution known as?

• Reverse lookup zone
• Forward lookup zone
• Recursive lookup
• Dynamic DNS

5. Jessica needs to set up a firewall to protect her internal network from the internet. Which of the following would be the BEST type of firewall for her to use?

• Hardware
• Tunneling
• Software
• Stateful

6. You have a router that is configured as a firewall. The router is a Layer 3 device only. Which of the following does the router use to identify allowed or denied packets?

• Session ID
• Username and password
• IP address
• MAC address

7. Which of the following do hosts on a private network share if the network utilizes a NAT router?

• A physical MAC address
• A virtual IP address
• A physical IP address
• A virtual MAC address

8. Which of the following techniques allows incoming traffic that's addressed to a specific port to move through a NAT router and be forwarded to a specific host?

• Port Address Translation
• EIGRP
• Port forwarding
• Spanning Tree Protocol

9. Which of the following features are supplied by WPA2 on a wireless network?

• Traffic filtering based on packet characteristics
• A centralized access point for clients
• Encryption
• Client connection refusals based on MAC address

10. Which of the following provides security for wireless networks?

• WPA
• CSMA/CD
• WAP
• 802.11a