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C845 Information Systems Security: Chapter 6 Questions with Correct Answers | Updated (100% Correct Answers)

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C845 Information Systems Security: Chapter 6 Questions with Correct Answers | Updated (100% Correct Answers)

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January 16, 2026
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C845 Information Systems Security: Chapter 6
Questions with Correct Answers | Updated
(100% Correct Answers)
Internet Protocol (IP) Answer: Routes information across networks,
provides an addressing scheme, delivers packets from source to
destination, and serves as a network layer protocol.

Transmission Control Protocol (TCP) Answer: A connection-oriented
protocol that guarantees delivery through acknowledgment and is
widely used for critical applications.

User Datagram Protocol (UDP) Answer: A lightweight,
connectionless protocol used for voice and video applications, which
doesn't send acknowledgments or guarantee delivery.

OSI Model Answer: Consists of Application, Presentation, Session,
Transport, Network, Data Link, and Physical layers.

Network Address Answer: The first two segments of an IP address,
e.g., in 192.168.1.100, 192.168 is the network address.

Host Address Answer: The last two segments of an IP address, e.g.,
in 192.168.1.100, 1.100 is the host address.

Static IPs Answer: Manually assigned to systems by an
administrator.

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DHCP Answer: Allows the automatic assignment of IP addresses
from a configured pool by an administrator.

DNS Server Answer: Translates between domain names and IP
addresses.

Port Ranges Answer: 0-1023: well-known ports, 1024-49151:
registered ports, 49152-65535: dynamic ports.

Internet Control Message Protocol (ICMP) Answer: A network layer
protocol used by network devices to diagnose communication
issues.

Bus Network Answer: Connects many devices to a single wire.

Ring Network Answer: Connects devices in a ring where each
device is connected to two others.

Star Network Answer: Connects every device directly to a switch.

Mesh Network Answer: Connects every device to every other
device.

Client/Server Model Answer: Clients communicate directly with
servers, and servers respond directly to clients.

Peer-to-peer Model Answer: Every device acts as both a client and
a server.


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