Network+ Practice Quiz: N10-008 Quiz 31

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

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

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

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

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

• 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.
• Specify which server network interface the agent listens on for DHCP messages.

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

• Forward lookup zone
• Reverse 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?

• Software
• Stateful
• Tunneling
• Hardware

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?

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

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

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

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

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

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

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

• WPA
• CSMA/CD
• WAP
• 802.11a