Question: What is the immediate next step that the network designer should take to finish configuring the dynamic IP addresses?

Answer Choices:
A. Discuss the organizational structure of the company and replicate the structure in the security database
B. Implement the hard drive partitions to reduce network traffic and provide naming conventions for the network objects
C. Choose the server that will operate as the Dynamic Host Configuration Protocol (DHCP) server
D. Design the directory structure using the Lightweight Directory Access Protocol (LDAP)

Answer: C. Choose the server that will operate as the Dynamic Host Configuration Protocol (DHCP) server

Question: Which IPv4 address class has a default subnet mask of 255.255.255.0?

Answer Choices:
A. Class A
B. Class B
C. Class C
D. Class D

Answer: C. Class C

Question: Which method is used to assign static IP addresses to end-user devices in small networks?

Answer Choices:
A. Subnetting
B. Default gateway
C. NAT
D. Manual configuration

Answer: D. Manual configuration

Question: Which network concept should the administrator utilize to enable public internet access to all devices?

Answer Choices:
A. Use network address translation (NAT) to provide access
B. Use a virtual private network (VPN) for tunneling all traffic back to the headquarters
C. Use a set of stateless address autoconfiguration (SLAAC) settings for each device
D. Use address resolution protocol (ARP) to provide MAC address to IP address mappings

Answer: A. Use network address translation (NAT) to provide access

Question: What is the purpose of a subnet mask?

Answer Choices:
A. To identify hardware devices on the network
B. To distinguish the network and host portions of an IP address
C. To block unauthorized traffic
D. To translate IP addresses into MAC addresses

Answer: B. To distinguish the network and host portions of an IP address

Question: Which technology must be implemented to allow computers to connect and receive a network address immediately?

Answer Choices:
A. Network address translation
B. Dynamic host configuration protocol
C. Domain name system
D. Default gateway address

Answer: B. Dynamic host configuration protocol

Question: What are the two basic forms of documentation that should be created for a network structure?

Answer Choices:
A. The tools and servers used to manage the network
B. The computers and printers connected to the network
C. Logical and physical diagrams of the network devices and connections
D. A list of IP addresses and hostnames

Answer: C. Logical and physical diagrams of the network devices and connections

Question: Which of the following IP addresses is a loopback address?

Answer Choices:
A. 192.168.0.1
B. 127.0.0.1
C. 10.0.0.1
D. 0.0.0.0

Answer: B. 127.0.0.1

Question: Which address format uses eight groups of four hexadecimal digits separated by colons?

Answer Choices:
A. IPv4
B. IPv6
C. MAC
D. CIDR

Answer: B. IPv6

Question: What is the function of a firewall?

Answer Choices:
A. Transmits data wirelessly
B. Filters and blocks unauthorized network access
C. Assigns IP addresses to hosts
D. Provides default gateway address

Answer: B. Filters and blocks unauthorized network access

Question: What is the default subnet mask of a Class B address?

Answer Choices:
A. 255.0.0.0
B. 255.255.0.0
C. 255.255.255.0
D. 255.255.255.255

Answer: B. 255.255.0.0

Question: Which protocol is used to assign IP addresses automatically to devices on a network?

Answer Choices:
A. DNS
B. DHCP
C. FTP
D. HTTP

Answer: B. DHCP

Question: What is the benefit of subnetting in a TCP/IP network?

Answer Choices:
A. It throttles the traffic speed on a network, reducing congestion.
B. It provides more IP addresses for hosts in the network, reducing traffic.
C. It allows TCP and UDP traffic on the same network, reducing congestion.
D. It segments the network, increasing security and reducing traffic.

Answer: D. It segments the network, increasing security and reducing traffic.

Question: Which address is assigned to a computer on the internet to identify its location?

Answer Choices:
A. MAC address
B. Public IP address
C. Loopback address
D. Private IP address

Answer: B. Public IP address